adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-27 11:16:11 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

Browse source 
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (26 commits)
  net: sh_eth alignment fix for sh7724 using NET_IP_ALIGN V2
  ixgbe: allow tx of pre-formatted vlan tagged packets
  ixgbe: Fix 82598 premature copper PHY link indicatation
  ixgbe: Fix tx_restart_queue/non_eop_desc statistics counters
  bcm63xx_enet: fix compilation failure after get_stats_count removal
  packet: dont call sleeping functions while holding rcu_read_lock()
  tcp: Revert per-route SACK/DSACK/TIMESTAMP changes.
  ipvs: zero usvc and udest
  netfilter: fix crashes in bridge netfilter caused by fragment jumps
  ipv6: reassembly: use seperate reassembly queues for conntrack and local delivery
  sky2: leave PCI config space writeable
  sky2: print Optima chip name
  x25: Update maintainer.
  ipvs: fix synchronization on connection close
  netfilter: xtables: document minimal required version
  drivers/net/bonding/: : use pr_fmt
  can: CAN_MCP251X should depend on HAS_DMA
  drivers/net/usb: Correct code taking the size of a pointer
  drivers/net/cpmac.c: Correct code taking the size of a pointer
  drivers/net/sfc: Correct code taking the size of a pointer
  ...
This commit is contained in:
Linus Torvalds 2009-12-16 10:33:18 -08:00
commit 59be2e04e5
52 changed files with 743 additions and 884 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Documentation/Changes
View file

@ -49,6 +49,8 @@ o oprofile 0.9 # oprofiled --version
o udev 081 # udevinfo -V
o grub 0.93 # grub --version
o mcelog 0.6
o iptables 1.4.1 # iptables -V
Kernel compilation
==================

4
MAINTAINERS
View file

@ -5991,9 +5991,9 @@ F: sound/soc/codecs/wm8350.*
F: sound/soc/codecs/wm8400.*
X.25 NETWORK LAYER
M: Henner Eisen <eis@baty.hanse.de>
M: Andrew Hendry <andrew.hendry@gmail.com>
L: linux-x25@vger.kernel.org
S: Maintained
S: Odd Fixes
F: Documentation/networking/x25*
F: include/net/x25*
F: net/x25/

2
drivers/atm/iphase.c
View file

@ -557,7 +557,7 @@ static int ia_cbr_setup (IADEV *dev, struct atm_vcc *vcc) {
memcpy((caddr_t)&cbrVC,(caddr_t)TstSchedTbl,sizeof(cbrVC));
} /* while */
// Move this VCI number into this location of the CBR Sched table.
memcpy((caddr_t)TstSchedTbl, (caddr_t)&vcIndex,sizeof(TstSchedTbl));
memcpy((caddr_t)TstSchedTbl, (caddr_t)&vcIndex, sizeof(*TstSchedTbl));
dev->CbrRemEntries--;
toBeAssigned--;
} /* while */

10
drivers/net/bcm63xx_enet.c
View file

@ -1245,9 +1245,15 @@ static void bcm_enet_get_drvinfo(struct net_device *netdev,
drvinfo->n_stats = BCM_ENET_STATS_LEN;
}
static int bcm_enet_get_stats_count(struct net_device *netdev)
static int bcm_enet_get_sset_count(struct net_device *netdev,
int string_set)
{
switch (string_set) {
case ETH_SS_STATS:
return BCM_ENET_STATS_LEN;
default:
return -EINVAL;
}
}
static void bcm_enet_get_strings(struct net_device *netdev,
@ -1473,7 +1479,7 @@ static int bcm_enet_set_pauseparam(struct net_device *dev,
static struct ethtool_ops bcm_enet_ethtool_ops = {
.get_strings = bcm_enet_get_strings,
.get_stats_count = bcm_enet_get_stats_count,
.get_sset_count = bcm_enet_get_sset_count,
.get_ethtool_stats = bcm_enet_get_ethtool_stats,
.get_settings = bcm_enet_get_settings,
.set_settings = bcm_enet_set_settings,

139
drivers/net/bonding/bond_3ad.c
View file

@ -20,6 +20,8 @@
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/skbuff.h>
#include <linux/if_ether.h>
#include <linux/netdevice.h>
@ -352,7 +354,8 @@ static u16 __get_link_speed(struct port *port)
}
}
pr_debug("Port %d Received link speed %d update from adapter\n", port->actor_port_number, speed);
pr_debug("Port %d Received link speed %d update from adapter\n",
port->actor_port_number, speed);
return speed;
}
@ -378,12 +381,14 @@ static u8 __get_duplex(struct port *port)
switch (slave->duplex) {
case DUPLEX_FULL:
retval=0x1;
pr_debug("Port %d Received status full duplex update from adapter\n", port->actor_port_number);
pr_debug("Port %d Received status full duplex update from adapter\n",
port->actor_port_number);
break;
case DUPLEX_HALF:
default:
retval=0x0;
pr_debug("Port %d Received status NOT full duplex update from adapter\n", port->actor_port_number);
pr_debug("Port %d Received status NOT full duplex update from adapter\n",
port->actor_port_number);
break;
}
}
@ -980,7 +985,9 @@ static void ad_mux_machine(struct port *port)
// check if the state machine was changed
if (port->sm_mux_state != last_state) {
pr_debug("Mux Machine: Port=%d, Last State=%d, Curr State=%d\n", port->actor_port_number, last_state, port->sm_mux_state);
pr_debug("Mux Machine: Port=%d, Last State=%d, Curr State=%d\n",
port->actor_port_number, last_state,
port->sm_mux_state);
switch (port->sm_mux_state) {
case AD_MUX_DETACHED:
__detach_bond_from_agg(port);
@ -1079,7 +1086,9 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
// check if the State machine was changed or new lacpdu arrived
if ((port->sm_rx_state != last_state) || (lacpdu)) {
pr_debug("Rx Machine: Port=%d, Last State=%d, Curr State=%d\n", port->actor_port_number, last_state, port->sm_rx_state);
pr_debug("Rx Machine: Port=%d, Last State=%d, Curr State=%d\n",
port->actor_port_number, last_state,
port->sm_rx_state);
switch (port->sm_rx_state) {
case AD_RX_INITIALIZE:
if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_BITS)) {
@ -1126,9 +1135,8 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
// detect loopback situation
if (!MAC_ADDRESS_COMPARE(&(lacpdu->actor_system), &(port->actor_system))) {
// INFO_RECEIVED_LOOPBACK_FRAMES
pr_err(DRV_NAME ": %s: An illegal loopback occurred on "
"adapter (%s). Check the configuration to verify that all "
"Adapters are connected to 802.3ad compliant switch ports\n",
pr_err("%s: An illegal loopback occurred on adapter (%s).\n"
"Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n",
port->slave->dev->master->name, port->slave->dev->name);
__release_rx_machine_lock(port);
return;
@ -1166,7 +1174,8 @@ static void ad_tx_machine(struct port *port)
__update_lacpdu_from_port(port);
if (ad_lacpdu_send(port) >= 0) {
pr_debug("Sent LACPDU on port %d\n", port->actor_port_number);
pr_debug("Sent LACPDU on port %d\n",
port->actor_port_number);
/* mark ntt as false, so it will not be sent again until
demanded */
@ -1241,7 +1250,9 @@ static void ad_periodic_machine(struct port *port)
// check if the state machine was changed
if (port->sm_periodic_state != last_state) {
pr_debug("Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n", port->actor_port_number, last_state, port->sm_periodic_state);
pr_debug("Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n",
port->actor_port_number, last_state,
port->sm_periodic_state);
switch (port->sm_periodic_state) {
case AD_NO_PERIODIC:
port->sm_periodic_timer_counter = 0; // zero timer
@ -1298,7 +1309,9 @@ static void ad_port_selection_logic(struct port *port)
port->next_port_in_aggregator=NULL;
port->actor_port_aggregator_identifier=0;
pr_debug("Port %d left LAG %d\n", port->actor_port_number, temp_aggregator->aggregator_identifier);
pr_debug("Port %d left LAG %d\n",
port->actor_port_number,
temp_aggregator->aggregator_identifier);
// if the aggregator is empty, clear its parameters, and set it ready to be attached
if (!temp_aggregator->lag_ports) {
ad_clear_agg(temp_aggregator);
@ -1307,9 +1320,7 @@ static void ad_port_selection_logic(struct port *port)
}
}
if (!curr_port) { // meaning: the port was related to an aggregator but was not on the aggregator port list
pr_warning(DRV_NAME ": %s: Warning: Port %d (on %s) "
"was related to aggregator %d but was not "
"on its port list\n",
pr_warning("%s: Warning: Port %d (on %s) was related to aggregator %d but was not on its port list\n",
port->slave->dev->master->name,
port->actor_port_number,
port->slave->dev->name,
@ -1343,7 +1354,9 @@ static void ad_port_selection_logic(struct port *port)
port->next_port_in_aggregator=aggregator->lag_ports;
port->aggregator->num_of_ports++;
aggregator->lag_ports=port;
pr_debug("Port %d joined LAG %d(existing LAG)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
pr_debug("Port %d joined LAG %d(existing LAG)\n",
port->actor_port_number,
port->aggregator->aggregator_identifier);
// mark this port as selected
port->sm_vars |= AD_PORT_SELECTED;
@ -1380,10 +1393,11 @@ static void ad_port_selection_logic(struct port *port)
// mark this port as selected
port->sm_vars |= AD_PORT_SELECTED;
pr_debug("Port %d joined LAG %d(new LAG)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
pr_debug("Port %d joined LAG %d(new LAG)\n",
port->actor_port_number,
port->aggregator->aggregator_identifier);
} else {
pr_err(DRV_NAME ": %s: Port %d (on %s) did not find "
"a suitable aggregator\n",
pr_err("%s: Port %d (on %s) did not find a suitable aggregator\n",
port->slave->dev->master->name,
port->actor_port_number, port->slave->dev->name);
}
@ -1460,8 +1474,7 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
break;
default:
pr_warning(DRV_NAME
": %s: Impossible agg select mode %d\n",
pr_warning("%s: Impossible agg select mode %d\n",
curr->slave->dev->master->name,
__get_agg_selection_mode(curr->lag_ports));
break;
@ -1566,9 +1579,7 @@ static void ad_agg_selection_logic(struct aggregator *agg)
// check if any partner replys
if (best->is_individual) {
pr_warning(DRV_NAME ": %s: Warning: No 802.3ad"
" response from the link partner for any"
" adapters in the bond\n",
pr_warning("%s: Warning: No 802.3ad response from the link partner for any adapters in the bond\n",
best->slave->dev->master->name);
}
@ -1633,7 +1644,8 @@ static void ad_clear_agg(struct aggregator *aggregator)
aggregator->lag_ports = NULL;
aggregator->is_active = 0;
aggregator->num_of_ports = 0;
pr_debug("LAG %d was cleared\n", aggregator->aggregator_identifier);
pr_debug("LAG %d was cleared\n",
aggregator->aggregator_identifier);
}
}
@ -1728,7 +1740,9 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
static void ad_enable_collecting_distributing(struct port *port)
{
if (port->aggregator->is_active) {
pr_debug("Enabling port %d(LAG %d)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
pr_debug("Enabling port %d(LAG %d)\n",
port->actor_port_number,
port->aggregator->aggregator_identifier);
__enable_port(port);
}
}
@ -1741,7 +1755,9 @@ static void ad_enable_collecting_distributing(struct port *port)
static void ad_disable_collecting_distributing(struct port *port)
{
if (port->aggregator && MAC_ADDRESS_COMPARE(&(port->aggregator->partner_system), &(null_mac_addr))) {
pr_debug("Disabling port %d(LAG %d)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
pr_debug("Disabling port %d(LAG %d)\n",
port->actor_port_number,
port->aggregator->aggregator_identifier);
__disable_port(port);
}
}
@ -1779,7 +1795,8 @@ static void ad_marker_info_send(struct port *port)
// send the marker information
if (ad_marker_send(port, &marker) >= 0) {
pr_debug("Sent Marker Information on port %d\n", port->actor_port_number);
pr_debug("Sent Marker Information on port %d\n",
port->actor_port_number);
}
}
#endif
@ -1803,7 +1820,8 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
// send the marker response
if (ad_marker_send(port, &marker) >= 0) {
pr_debug("Sent Marker Response on port %d\n", port->actor_port_number);
pr_debug("Sent Marker Response on port %d\n",
port->actor_port_number);
}
}
@ -1889,8 +1907,7 @@ int bond_3ad_bind_slave(struct slave *slave)
struct aggregator *aggregator;
if (bond == NULL) {
pr_err(DRV_NAME ": %s: The slave %s is not attached to "
"its bond\n",
pr_err("%s: The slave %s is not attached to its bond\n",
slave->dev->master->name, slave->dev->name);
return -1;
}
@ -1966,13 +1983,13 @@ void bond_3ad_unbind_slave(struct slave *slave)
// if slave is null, the whole port is not initialized
if (!port->slave) {
pr_warning(DRV_NAME ": Warning: %s: Trying to "
"unbind an uninitialized port on %s\n",
pr_warning("Warning: %s: Trying to unbind an uninitialized port on %s\n",
slave->dev->master->name, slave->dev->name);
return;
}
pr_debug("Unbinding Link Aggregation Group %d\n", aggregator->aggregator_identifier);
pr_debug("Unbinding Link Aggregation Group %d\n",
aggregator->aggregator_identifier);
/* Tell the partner that this port is not suitable for aggregation */
port->actor_oper_port_state &= ~AD_STATE_AGGREGATION;
@ -1996,10 +2013,12 @@ void bond_3ad_unbind_slave(struct slave *slave)
// if new aggregator found, copy the aggregator's parameters
// and connect the related lag_ports to the new aggregator
if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !new_aggregator->lag_ports->next_port_in_aggregator))) {
pr_debug("Some port(s) related to LAG %d - replaceing with LAG %d\n", aggregator->aggregator_identifier, new_aggregator->aggregator_identifier);
pr_debug("Some port(s) related to LAG %d - replaceing with LAG %d\n",
aggregator->aggregator_identifier,
new_aggregator->aggregator_identifier);
if ((new_aggregator->lag_ports == port) && new_aggregator->is_active) {
pr_info(DRV_NAME ": %s: Removing an active aggregator\n",
pr_info("%s: Removing an active aggregator\n",
aggregator->slave->dev->master->name);
// select new active aggregator
select_new_active_agg = 1;
@ -2030,8 +2049,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
ad_agg_selection_logic(__get_first_agg(port));
}
} else {
pr_warning(DRV_NAME ": %s: Warning: unbinding aggregator, "
"and could not find a new aggregator for its ports\n",
pr_warning("%s: Warning: unbinding aggregator, and could not find a new aggregator for its ports\n",
slave->dev->master->name);
}
} else { // in case that the only port related to this aggregator is the one we want to remove
@ -2039,7 +2057,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
// clear the aggregator
ad_clear_agg(aggregator);
if (select_new_active_agg) {
pr_info(DRV_NAME ": %s: Removing an active aggregator\n",
pr_info("%s: Removing an active aggregator\n",
slave->dev->master->name);
// select new active aggregator
ad_agg_selection_logic(__get_first_agg(port));
@ -2066,7 +2084,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
// clear the aggregator
ad_clear_agg(temp_aggregator);
if (select_new_active_agg) {
pr_info(DRV_NAME ": %s: Removing an active aggregator\n",
pr_info("%s: Removing an active aggregator\n",
slave->dev->master->name);
// select new active aggregator
ad_agg_selection_logic(__get_first_agg(port));
@ -2115,8 +2133,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
// select the active aggregator for the bond
if ((port = __get_first_port(bond))) {
if (!port->slave) {
pr_warning(DRV_NAME ": %s: Warning: bond's first port is "
"uninitialized\n", bond->dev->name);
pr_warning("%s: Warning: bond's first port is uninitialized\n",
bond->dev->name);
goto re_arm;
}
@ -2129,8 +2147,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
// for each port run the state machines
for (port = __get_first_port(bond); port; port = __get_next_port(port)) {
if (!port->slave) {
pr_warning(DRV_NAME ": %s: Warning: Found an uninitialized "
"port\n", bond->dev->name);
pr_warning("%s: Warning: Found an uninitialized port\n",
bond->dev->name);
goto re_arm;
}
@ -2171,15 +2189,15 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
port = &(SLAVE_AD_INFO(slave).port);
if (!port->slave) {
pr_warning(DRV_NAME ": %s: Warning: port of slave %s "
"is uninitialized\n",
pr_warning("%s: Warning: port of slave %s is uninitialized\n",
slave->dev->name, slave->dev->master->name);
return;
}
switch (lacpdu->subtype) {
case AD_TYPE_LACPDU:
pr_debug("Received LACPDU on port %d\n", port->actor_port_number);
pr_debug("Received LACPDU on port %d\n",
port->actor_port_number);
ad_rx_machine(lacpdu, port);
break;
@ -2188,17 +2206,20 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
switch (((struct bond_marker *)lacpdu)->tlv_type) {
case AD_MARKER_INFORMATION_SUBTYPE:
pr_debug("Received Marker Information on port %d\n", port->actor_port_number);
pr_debug("Received Marker Information on port %d\n",
port->actor_port_number);
ad_marker_info_received((struct bond_marker *)lacpdu, port);
break;
case AD_MARKER_RESPONSE_SUBTYPE:
pr_debug("Received Marker Response on port %d\n", port->actor_port_number);
pr_debug("Received Marker Response on port %d\n",
port->actor_port_number);
ad_marker_response_received((struct bond_marker *)lacpdu, port);
break;
default:
pr_debug("Received an unknown Marker subtype on slot %d\n", port->actor_port_number);
pr_debug("Received an unknown Marker subtype on slot %d\n",
port->actor_port_number);
}
}
}
@ -2218,8 +2239,7 @@ void bond_3ad_adapter_speed_changed(struct slave *slave)
// if slave is null, the whole port is not initialized
if (!port->slave) {
pr_warning(DRV_NAME ": Warning: %s: speed "
"changed for uninitialized port on %s\n",
pr_warning("Warning: %s: speed changed for uninitialized port on %s\n",
slave->dev->master->name, slave->dev->name);
return;
}
@ -2246,8 +2266,7 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave)
// if slave is null, the whole port is not initialized
if (!port->slave) {
pr_warning(DRV_NAME ": %s: Warning: duplex changed "
"for uninitialized port on %s\n",
pr_warning("%s: Warning: duplex changed for uninitialized port on %s\n",
slave->dev->master->name, slave->dev->name);
return;
}
@ -2275,8 +2294,7 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
// if slave is null, the whole port is not initialized
if (!port->slave) {
pr_warning(DRV_NAME ": Warning: %s: link status changed for "
"uninitialized port on %s\n",
pr_warning("Warning: %s: link status changed for uninitialized port on %s\n",
slave->dev->master->name, slave->dev->name);
return;
}
@ -2381,8 +2399,8 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
}
if (bond_3ad_get_active_agg_info(bond, &ad_info)) {
pr_debug(DRV_NAME ": %s: Error: "
"bond_3ad_get_active_agg_info failed\n", dev->name);
pr_debug("%s: Error: bond_3ad_get_active_agg_info failed\n",
dev->name);
goto out;
}
@ -2391,8 +2409,7 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
if (slaves_in_agg == 0) {
/*the aggregator is empty*/
pr_debug(DRV_NAME ": %s: Error: active aggregator is empty\n",
dev->name);
pr_debug("%s: Error: active aggregator is empty\n", dev->name);
goto out;
}
@ -2410,8 +2427,8 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
}
if (slave_agg_no >= 0) {
pr_err(DRV_NAME ": %s: Error: Couldn't find a slave to tx on "
"for aggregator ID %d\n", dev->name, agg_id);
pr_err("%s: Error: Couldn't find a slave to tx on for aggregator ID %d\n",
dev->name, agg_id);
goto out;
}

38
drivers/net/bonding/bond_alb.c
View file

@ -20,6 +20,8 @@
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@ -201,8 +203,7 @@ static int tlb_initialize(struct bonding *bond)
new_hashtbl = kzalloc(size, GFP_KERNEL);
if (!new_hashtbl) {
pr_err(DRV_NAME
": %s: Error: Failed to allocate TLB hash table\n",
pr_err("%s: Error: Failed to allocate TLB hash table\n",
bond->dev->name);
return -1;
}
@ -514,8 +515,7 @@ static void rlb_update_client(struct rlb_client_info *client_info)
client_info->slave->dev->dev_addr,
client_info->mac_dst);
if (!skb) {
pr_err(DRV_NAME
": %s: Error: failed to create an ARP packet\n",
pr_err("%s: Error: failed to create an ARP packet\n",
client_info->slave->dev->master->name);
continue;
}
@ -525,8 +525,7 @@ static void rlb_update_client(struct rlb_client_info *client_info)
if (client_info->tag) {
skb = vlan_put_tag(skb, client_info->vlan_id);
if (!skb) {
pr_err(DRV_NAME
": %s: Error: failed to insert VLAN tag\n",
pr_err("%s: Error: failed to insert VLAN tag\n",
client_info->slave->dev->master->name);
continue;
}
@ -609,9 +608,7 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, __be32 src_ip)
client_info = &(bond_info->rx_hashtbl[hash_index]);
if (!client_info->slave) {
pr_err(DRV_NAME
": %s: Error: found a client with no channel in "
"the client's hash table\n",
pr_err("%s: Error: found a client with no channel in the client's hash table\n",
bond->dev->name);
continue;
}
@ -806,8 +803,7 @@ static int rlb_initialize(struct bonding *bond)
new_hashtbl = kmalloc(size, GFP_KERNEL);
if (!new_hashtbl) {
pr_err(DRV_NAME
": %s: Error: Failed to allocate RLB hash table\n",
pr_err("%s: Error: Failed to allocate RLB hash table\n",
bond->dev->name);
return -1;
}
@ -928,8 +924,7 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[])
skb = vlan_put_tag(skb, vlan->vlan_id);
if (!skb) {
pr_err(DRV_NAME
": %s: Error: failed to insert VLAN tag\n",
pr_err("%s: Error: failed to insert VLAN tag\n",
bond->dev->name);
continue;
}
@ -958,11 +953,8 @@ static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw)
memcpy(s_addr.sa_data, addr, dev->addr_len);
s_addr.sa_family = dev->type;
if (dev_set_mac_address(dev, &s_addr)) {
pr_err(DRV_NAME
": %s: Error: dev_set_mac_address of dev %s failed! ALB "
"mode requires that the base driver support setting "
"the hw address also when the network device's "
"interface is open\n",
pr_err("%s: Error: dev_set_mac_address of dev %s failed!\n"
"ALB mode requires that the base driver support setting the hw address also when the network device's interface is open\n",
dev->master->name, dev->name);
return -EOPNOTSUPP;
}
@ -1169,18 +1161,12 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr,
bond->alb_info.rlb_enabled);
pr_warning(DRV_NAME
": %s: Warning: the hw address of slave %s is "
"in use by the bond; giving it the hw address "
"of %s\n",
pr_warning("%s: Warning: the hw address of slave %s is in use by the bond; giving it the hw address of %s\n",
bond->dev->name, slave->dev->name,
free_mac_slave->dev->name);
} else if (has_bond_addr) {
pr_err(DRV_NAME
": %s: Error: the hw address of slave %s is in use by the "
"bond; couldn't find a slave with a free hw address to "
"give it (this should not have happened)\n",
pr_err("%s: Error: the hw address of slave %s is in use by the bond; couldn't find a slave with a free hw address to give it (this should not have happened)\n",
bond->dev->name, slave->dev->name);
return -EFAULT;
}

10
drivers/net/bonding/bond_ipv6.c
View file

@ -20,6 +20,8 @@
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/if_vlan.h>
#include <net/ipv6.h>
@ -80,14 +82,14 @@ static void bond_na_send(struct net_device *slave_dev,
ND_OPT_TARGET_LL_ADDR);
if (!skb) {
pr_err(DRV_NAME ": NA packet allocation failed\n");
pr_err("NA packet allocation failed\n");
return;
}
if (vlan_id) {
skb = vlan_put_tag(skb, vlan_id);
if (!skb) {
pr_err(DRV_NAME ": failed to insert VLAN tag\n");
pr_err("failed to insert VLAN tag\n");
return;
}
}
@ -109,8 +111,8 @@ void bond_send_unsolicited_na(struct bonding *bond)
struct inet6_dev *idev;
int is_router;
pr_debug("bond_send_unsol_na: bond %s slave %s\n", bond->dev->name,
slave ? slave->dev->name : "NULL");
pr_debug("%s: bond %s slave %s\n", bond->dev->name,
__func__, slave ? slave->dev->name : "NULL");
if (!slave || !bond->send_unsol_na ||
test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))

417
drivers/net/bonding/bond_main.c
View file

@ -31,6 +31,8 @@
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h>
@ -303,8 +305,8 @@ static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id)
if (bond_is_lb(bond))
bond_alb_clear_vlan(bond, vlan_id);
pr_debug("removed VLAN ID %d from bond %s\n", vlan_id,
bond->dev->name);
pr_debug("removed VLAN ID %d from bond %s\n",
vlan_id, bond->dev->name);
kfree(vlan);
@ -323,8 +325,8 @@ static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id)
}
}
pr_debug("couldn't find VLAN ID %d in bond %s\n", vlan_id,
bond->dev->name);
pr_debug("couldn't find VLAN ID %d in bond %s\n",
vlan_id, bond->dev->name);
out:
write_unlock_bh(&bond->lock);
@ -499,8 +501,7 @@ static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid)
res = bond_add_vlan(bond, vid);
if (res) {
pr_err(DRV_NAME
": %s: Error: Failed to add vlan id %d\n",
pr_err("%s: Error: Failed to add vlan id %d\n",
bond_dev->name, vid);
}
}
@ -534,8 +535,7 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid)
res = bond_del_vlan(bond, vid);
if (res) {
pr_err(DRV_NAME
": %s: Error: Failed to remove vlan id %d\n",
pr_err("%s: Error: Failed to remove vlan id %d\n",
bond_dev->name, vid);
}
}
@ -1053,8 +1053,7 @@ static void bond_do_fail_over_mac(struct bonding *bond,
rv = dev_set_mac_address(new_active->dev, &saddr);
if (rv) {
pr_err(DRV_NAME
": %s: Error %d setting MAC of slave %s\n",
pr_err("%s: Error %d setting MAC of slave %s\n",
bond->dev->name, -rv, new_active->dev->name);
goto out;
}
@ -1067,16 +1066,14 @@ static void bond_do_fail_over_mac(struct bonding *bond,
rv = dev_set_mac_address(old_active->dev, &saddr);
if (rv)
pr_err(DRV_NAME
": %s: Error %d setting MAC of slave %s\n",
pr_err("%s: Error %d setting MAC of slave %s\n",
bond->dev->name, -rv, new_active->dev->name);
out:
read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
break;
default:
pr_err(DRV_NAME
": %s: bond_do_fail_over_mac impossible: bad policy %d\n",
pr_err("%s: bond_do_fail_over_mac impossible: bad policy %d\n",
bond->dev->name, bond->params.fail_over_mac);
break;
}
@ -1178,9 +1175,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
if (new_active->link == BOND_LINK_BACK) {
if (USES_PRIMARY(bond->params.mode)) {
pr_info(DRV_NAME
": %s: making interface %s the new "
"active one %d ms earlier.\n",
pr_info("%s: making interface %s the new active one %d ms earlier.\n",
bond->dev->name, new_active->dev->name,
(bond->params.updelay - new_active->delay) * bond->params.miimon);
}
@ -1195,9 +1190,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP);
} else {
if (USES_PRIMARY(bond->params.mode)) {
pr_info(DRV_NAME
": %s: making interface %s the new "
"active one.\n",
pr_info("%s: making interface %s the new active one.\n",
bond->dev->name, new_active->dev->name);
}
}
@ -1268,12 +1261,10 @@ void bond_select_active_slave(struct bonding *bond)
return;
if (netif_carrier_ok(bond->dev)) {
pr_info(DRV_NAME
": %s: first active interface up!\n",
pr_info("%s: first active interface up!\n",
bond->dev->name);
} else {
pr_info(DRV_NAME ": %s: "
"now running without any active interface !\n",
pr_info("%s: now running without any active interface !\n",
bond->dev->name);
}
}
@ -1423,15 +1414,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL &&
slave_ops->ndo_do_ioctl == NULL) {
pr_warning(DRV_NAME
": %s: Warning: no link monitoring support for %s\n",
pr_warning("%s: Warning: no link monitoring support for %s\n",
bond_dev->name, slave_dev->name);
}
/* bond must be initialized by bond_open() before enslaving */
if (!(bond_dev->flags & IFF_UP)) {
pr_warning(DRV_NAME
" %s: master_dev is not up in bond_enslave\n",
pr_warning("%s: master_dev is not up in bond_enslave\n",
bond_dev->name);
}
@ -1446,19 +1435,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
if (!list_empty(&bond->vlan_list)) {
pr_err(DRV_NAME
": %s: Error: cannot enslave VLAN "
"challenged slave %s on VLAN enabled "
"bond %s\n", bond_dev->name, slave_dev->name,
bond_dev->name);
pr_err("%s: Error: cannot enslave VLAN challenged slave %s on VLAN enabled bond %s\n",
bond_dev->name, slave_dev->name, bond_dev->name);
return -EPERM;
} else {
pr_warning(DRV_NAME
": %s: Warning: enslaved VLAN challenged "
"slave %s. Adding VLANs will be blocked as "
"long as %s is part of bond %s\n",
bond_dev->name, slave_dev->name, slave_dev->name,
bond_dev->name);
pr_warning("%s: Warning: enslaved VLAN challenged slave %s. Adding VLANs will be blocked as long as %s is part of bond %s\n",
bond_dev->name, slave_dev->name,
slave_dev->name, bond_dev->name);
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
}
} else {
@ -1478,8 +1461,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
* enslaving it; the old ifenslave will not.
*/
if ((slave_dev->flags & IFF_UP)) {
pr_err(DRV_NAME ": %s is up. "
"This may be due to an out of date ifenslave.\n",
pr_err("%s is up. This may be due to an out of date ifenslave.\n",
slave_dev->name);
res = -EPERM;
goto err_undo_flags;
@ -1495,7 +1477,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (bond->slave_cnt == 0) {
if (bond_dev->type != slave_dev->type) {
pr_debug("%s: change device type from %d to %d\n",
bond_dev->name, bond_dev->type, slave_dev->type);
bond_dev->name,
bond_dev->type, slave_dev->type);
netdev_bonding_change(bond_dev, NETDEV_BONDING_OLDTYPE);
@ -1507,8 +1490,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
netdev_bonding_change(bond_dev, NETDEV_BONDING_NEWTYPE);
}
} else if (bond_dev->type != slave_dev->type) {
pr_err(DRV_NAME ": %s ether type (%d) is different "
"from other slaves (%d), can not enslave it.\n",
pr_err("%s ether type (%d) is different from other slaves (%d), can not enslave it.\n",
slave_dev->name,
slave_dev->type, bond_dev->type);
res = -EINVAL;
@ -1517,18 +1499,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (slave_ops->ndo_set_mac_address == NULL) {
if (bond->slave_cnt == 0) {
pr_warning(DRV_NAME
": %s: Warning: The first slave device "
"specified does not support setting the MAC "
"address. Setting fail_over_mac to active.",
pr_warning("%s: Warning: The first slave device specified does not support setting the MAC address. Setting fail_over_mac to active.",
bond_dev->name);
bond->params.fail_over_mac = BOND_FOM_ACTIVE;
} else if (bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
pr_err(DRV_NAME
": %s: Error: The slave device specified "
"does not support setting the MAC address, "
"but fail_over_mac is not set to active.\n"
, bond_dev->name);
pr_err("%s: Error: The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active.\n",
bond_dev->name);
res = -EOPNOTSUPP;
goto err_undo_flags;
}
@ -1655,21 +1631,11 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
* supported); thus, we don't need to change
* the messages for netif_carrier.
*/
pr_warning(DRV_NAME
": %s: Warning: MII and ETHTOOL support not "
"available for interface %s, and "
"arp_interval/arp_ip_target module parameters "
"not specified, thus bonding will not detect "
"link failures! see bonding.txt for details.\n",
pr_warning("%s: Warning: MII and ETHTOOL support not available for interface %s, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details.\n",
bond_dev->name, slave_dev->name);
} else if (link_reporting == -1) {
/* unable get link status using mii/ethtool */
pr_warning(DRV_NAME
": %s: Warning: can't get link status from "
"interface %s; the network driver associated "
"with this interface does not support MII or "
"ETHTOOL link status reporting, thus miimon "
"has no effect on this interface.\n",
pr_warning("%s: Warning: can't get link status from interface %s; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface.\n",
bond_dev->name, slave_dev->name);
}
}
@ -1678,34 +1644,27 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (!bond->params.miimon ||
(bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS)) {
if (bond->params.updelay) {
pr_debug("Initial state of slave_dev is "
"BOND_LINK_BACK\n");
pr_debug("Initial state of slave_dev is BOND_LINK_BACK\n");
new_slave->link = BOND_LINK_BACK;
new_slave->delay = bond->params.updelay;
} else {
pr_debug("Initial state of slave_dev is "
"BOND_LINK_UP\n");
pr_debug("Initial state of slave_dev is BOND_LINK_UP\n");
new_slave->link = BOND_LINK_UP;
}
new_slave->jiffies = jiffies;
} else {
pr_debug("Initial state of slave_dev is "
"BOND_LINK_DOWN\n");
pr_debug("Initial state of slave_dev is BOND_LINK_DOWN\n");
new_slave->link = BOND_LINK_DOWN;
}
if (bond_update_speed_duplex(new_slave) &&
(new_slave->link != BOND_LINK_DOWN)) {
pr_warning(DRV_NAME
": %s: Warning: failed to get speed and duplex from %s, "
"assumed to be 100Mb/sec and Full.\n",
pr_warning("%s: Warning: failed to get speed and duplex from %s, assumed to be 100Mb/sec and Full.\n",
bond_dev->name, new_slave->dev->name);
if (bond->params.mode == BOND_MODE_8023AD) {
pr_warning(DRV_NAME
": %s: Warning: Operation of 802.3ad mode requires ETHTOOL "
"support in base driver for proper aggregator "
"selection.\n", bond_dev->name);
pr_warning("%s: Warning: Operation of 802.3ad mode requires ETHTOOL support in base driver for proper aggregator selection.\n",
bond_dev->name);
}
}
@ -1777,8 +1736,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (res)
goto err_close;
pr_info(DRV_NAME
": %s: enslaving %s as a%s interface with a%s link.\n",
pr_info("%s: enslaving %s as a%s interface with a%s link.\n",
bond_dev->name, slave_dev->name,
new_slave->state == BOND_STATE_ACTIVE ? "n active" : " backup",
new_slave->link != BOND_LINK_DOWN ? "n up" : " down");
@ -1833,8 +1791,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
/* slave is not a slave or master is not master of this slave */
if (!(slave_dev->flags & IFF_SLAVE) ||
(slave_dev->master != bond_dev)) {
pr_err(DRV_NAME
": %s: Error: cannot release %s.\n",
pr_err("%s: Error: cannot release %s.\n",
bond_dev->name, slave_dev->name);
return -EINVAL;
}
@ -1844,8 +1801,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
slave = bond_get_slave_by_dev(bond, slave_dev);
if (!slave) {
/* not a slave of this bond */
pr_info(DRV_NAME
": %s: %s not enslaved\n",
pr_info("%s: %s not enslaved\n",
bond_dev->name, slave_dev->name);
write_unlock_bh(&bond->lock);
return -EINVAL;
@ -1854,11 +1810,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
if (!bond->params.fail_over_mac) {
if (!compare_ether_addr(bond_dev->dev_addr, slave->perm_hwaddr) &&
bond->slave_cnt > 1)
pr_warning(DRV_NAME
": %s: Warning: the permanent HWaddr of %s - "
"%pM - is still in use by %s. "
"Set the HWaddr of %s to a different address "
"to avoid conflicts.\n",
pr_warning("%s: Warning: the permanent HWaddr of %s - %pM - is still in use by %s. Set the HWaddr of %s to a different address to avoid conflicts.\n",
bond_dev->name, slave_dev->name,
slave->perm_hwaddr,
bond_dev->name, slave_dev->name);
@ -1872,11 +1824,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
bond_3ad_unbind_slave(slave);
}
pr_info(DRV_NAME
": %s: releasing %s interface %s\n",
pr_info("%s: releasing %s interface %s\n",
bond_dev->name,
(slave->state == BOND_STATE_ACTIVE)
? "active" : "backup",
(slave->state == BOND_STATE_ACTIVE) ? "active" : "backup",
slave_dev->name);
oldcurrent = bond->curr_active_slave;
@ -1934,20 +1884,14 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
if (list_empty(&bond->vlan_list)) {
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
} else {
pr_warning(DRV_NAME
": %s: Warning: clearing HW address of %s while it "
"still has VLANs.\n",
pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n",
bond_dev->name, bond_dev->name);
pr_warning(DRV_NAME
": %s: When re-adding slaves, make sure the bond's "
"HW address matches its VLANs'.\n",
pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n",
bond_dev->name);
}
} else if ((bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
!bond_has_challenged_slaves(bond)) {
pr_info(DRV_NAME
": %s: last VLAN challenged slave %s "
"left bond %s. VLAN blocking is removed\n",
pr_info("%s: last VLAN challenged slave %s left bond %s. VLAN blocking is removed\n",
bond_dev->name, slave_dev->name, bond_dev->name);
bond_dev->features &= ~NETIF_F_VLAN_CHALLENGED;
}
@ -2011,7 +1955,7 @@ int bond_release_and_destroy(struct net_device *bond_dev,
ret = bond_release(bond_dev, slave_dev);
if ((ret == 0) && (bond->slave_cnt == 0)) {
pr_info(DRV_NAME ": %s: destroying bond %s.\n",
pr_info("%s: destroying bond %s.\n",
bond_dev->name, bond_dev->name);
unregister_netdevice(bond_dev);
}
@ -2116,19 +2060,13 @@ static int bond_release_all(struct net_device *bond_dev)
if (list_empty(&bond->vlan_list))
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
else {
pr_warning(DRV_NAME
": %s: Warning: clearing HW address of %s while it "
"still has VLANs.\n",
pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n",
bond_dev->name, bond_dev->name);
pr_warning(DRV_NAME
": %s: When re-adding slaves, make sure the bond's "
"HW address matches its VLANs'.\n",
pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n",
bond_dev->name);
}
pr_info(DRV_NAME
": %s: released all slaves\n",
bond_dev->name);
pr_info("%s: released all slaves\n", bond_dev->name);
out:
write_unlock_bh(&bond->lock);
@ -2254,9 +2192,7 @@ static int bond_miimon_inspect(struct bonding *bond)
slave->link = BOND_LINK_FAIL;
slave->delay = bond->params.downdelay;
if (slave->delay) {
pr_info(DRV_NAME
": %s: link status down for %s"
"interface %s, disabling it in %d ms.\n",
pr_info("%s: link status down for %sinterface %s, disabling it in %d ms.\n",
bond->dev->name,
(bond->params.mode ==
BOND_MODE_ACTIVEBACKUP) ?
@ -2273,9 +2209,7 @@ static int bond_miimon_inspect(struct bonding *bond)
*/
slave->link = BOND_LINK_UP;
slave->jiffies = jiffies;
pr_info(DRV_NAME
": %s: link status up again after %d "
"ms for interface %s.\n",
pr_info("%s: link status up again after %d ms for interface %s.\n",
bond->dev->name,
(bond->params.downdelay - slave->delay) *
bond->params.miimon,
@ -2300,9 +2234,7 @@ static int bond_miimon_inspect(struct bonding *bond)
slave->delay = bond->params.updelay;
if (slave->delay) {
pr_info(DRV_NAME
": %s: link status up for "
"interface %s, enabling it in %d ms.\n",
pr_info("%s: link status up for interface %s, enabling it in %d ms.\n",
bond->dev->name, slave->dev->name,
ignore_updelay ? 0 :
bond->params.updelay *
@ -2312,9 +2244,7 @@ static int bond_miimon_inspect(struct bonding *bond)
case BOND_LINK_BACK:
if (!link_state) {
slave->link = BOND_LINK_DOWN;
pr_info(DRV_NAME
": %s: link status down again after %d "
"ms for interface %s.\n",
pr_info("%s: link status down again after %d ms for interface %s.\n",
bond->dev->name,
(bond->params.updelay - slave->delay) *
bond->params.miimon,
@ -2366,9 +2296,7 @@ static void bond_miimon_commit(struct bonding *bond)
slave->state = BOND_STATE_BACKUP;
}
pr_info(DRV_NAME
": %s: link status definitely "
"up for interface %s.\n",
pr_info("%s: link status definitely up for interface %s.\n",
bond->dev->name, slave->dev->name);
/* notify ad that the link status has changed */
@ -2395,9 +2323,7 @@ static void bond_miimon_commit(struct bonding *bond)
bond->params.mode == BOND_MODE_8023AD)
bond_set_slave_inactive_flags(slave);
pr_info(DRV_NAME
": %s: link status definitely down for "
"interface %s, disabling it\n",
pr_info("%s: link status definitely down for interface %s, disabling it\n",
bond->dev->name, slave->dev->name);
if (bond->params.mode == BOND_MODE_8023AD)
@ -2414,8 +2340,7 @@ static void bond_miimon_commit(struct bonding *bond)
continue;
default:
pr_err(DRV_NAME
": %s: invalid new link %d on slave %s\n",
pr_err("%s: invalid new link %d on slave %s\n",
bond->dev->name, slave->new_link,
slave->dev->name);
slave->new_link = BOND_LINK_NOCHANGE;
@ -2540,13 +2465,13 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op, __be32 dest_
NULL, slave_dev->dev_addr, NULL);
if (!skb) {
pr_err(DRV_NAME ": ARP packet allocation failed\n");
pr_err("ARP packet allocation failed\n");
return;
}
if (vlan_id) {
skb = vlan_put_tag(skb, vlan_id);
if (!skb) {
pr_err(DRV_NAME ": failed to insert VLAN tag\n");
pr_err("failed to insert VLAN tag\n");
return;
}
}
@ -2586,8 +2511,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
rv = ip_route_output_key(dev_net(bond->dev), &rt, &fl);
if (rv) {
if (net_ratelimit()) {
pr_warning(DRV_NAME
": %s: no route to arp_ip_target %pI4\n",
pr_warning("%s: no route to arp_ip_target %pI4\n",
bond->dev->name, &fl.fl4_dst);
}
continue;
@ -2623,8 +2547,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
}
if (net_ratelimit()) {
pr_warning(DRV_NAME
": %s: no path to arp_ip_target %pI4 via rt.dev %s\n",
pr_warning("%s: no path to arp_ip_target %pI4 via rt.dev %s\n",
bond->dev->name, &fl.fl4_dst,
rt->u.dst.dev ? rt->u.dst.dev->name : "NULL");
}
@ -2644,8 +2567,8 @@ static void bond_send_gratuitous_arp(struct bonding *bond)
struct vlan_entry *vlan;
struct net_device *vlan_dev;
pr_debug("bond_send_grat_arp: bond %s slave %s\n", bond->dev->name,
slave ? slave->dev->name : "NULL");
pr_debug("bond_send_grat_arp: bond %s slave %s\n",
bond->dev->name, slave ? slave->dev->name : "NULL");
if (!slave || !bond->send_grat_arp ||
test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
@ -2674,7 +2597,8 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && targets[i]; i++) {
pr_debug("bva: sip %pI4 tip %pI4 t[%d] %pI4 bhti(tip) %d\n",
&sip, &tip, i, &targets[i], bond_has_this_ip(bond, tip));
&sip, &tip, i, &targets[i],
bond_has_this_ip(bond, tip));
if (sip == targets[i]) {
if (bond_has_this_ip(bond, tip))
slave->last_arp_rx = jiffies;
@ -2800,15 +2724,12 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
* is closed.
*/
if (!oldcurrent) {
pr_info(DRV_NAME
": %s: link status definitely "
"up for interface %s, ",
pr_info("%s: link status definitely up for interface %s, ",
bond->dev->name,
slave->dev->name);
do_failover = 1;
} else {
pr_info(DRV_NAME
": %s: interface %s is now up\n",
pr_info("%s: interface %s is now up\n",
bond->dev->name,
slave->dev->name);
}
@ -2829,8 +2750,7 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
if (slave->link_failure_count < UINT_MAX)
slave->link_failure_count++;
pr_info(DRV_NAME
": %s: interface %s is now down.\n",
pr_info("%s: interface %s is now down.\n",
bond->dev->name,
slave->dev->name);
@ -2965,9 +2885,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
slave->link = BOND_LINK_UP;
bond->current_arp_slave = NULL;
pr_info(DRV_NAME
": %s: link status definitely "
"up for interface %s.\n",
pr_info("%s: link status definitely up for interface %s.\n",
bond->dev->name, slave->dev->name);
if (!bond->curr_active_slave ||
@ -2985,9 +2903,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
slave->link = BOND_LINK_DOWN;
bond_set_slave_inactive_flags(slave);
pr_info(DRV_NAME
": %s: link status definitely down for "
"interface %s, disabling it\n",
pr_info("%s: link status definitely down for interface %s, disabling it\n",
bond->dev->name, slave->dev->name);
if (slave == bond->curr_active_slave) {
@ -2998,8 +2914,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
continue;
default:
pr_err(DRV_NAME
": %s: impossible: new_link %d on slave %s\n",
pr_err("%s: impossible: new_link %d on slave %s\n",
bond->dev->name, slave->new_link,
slave->dev->name);
continue;
@ -3028,7 +2943,7 @@ static void bond_ab_arp_probe(struct bonding *bond)
read_lock(&bond->curr_slave_lock);
if (bond->current_arp_slave && bond->curr_active_slave)
pr_info(DRV_NAME "PROBE: c_arp %s && cas %s BAD\n",
pr_info("PROBE: c_arp %s && cas %s BAD\n",
bond->current_arp_slave->dev->name,
bond->curr_active_slave->dev->name);
@ -3078,8 +2993,7 @@ static void bond_ab_arp_probe(struct bonding *bond)
bond_set_slave_inactive_flags(slave);
pr_info(DRV_NAME
": %s: backup interface %s is now down.\n",
pr_info("%s: backup interface %s is now down.\n",
bond->dev->name, slave->dev->name);
}
}
@ -3360,8 +3274,7 @@ static void bond_create_proc_entry(struct bonding *bond)
S_IRUGO, bn->proc_dir,
&bond_info_fops, bond);
if (bond->proc_entry == NULL)
pr_warning(DRV_NAME
": Warning: Cannot create /proc/net/%s/%s\n",
pr_warning("Warning: Cannot create /proc/net/%s/%s\n",
DRV_NAME, bond_dev->name);
else
memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ);
@ -3388,8 +3301,7 @@ static void bond_create_proc_dir(struct bond_net *bn)
if (!bn->proc_dir) {
bn->proc_dir = proc_mkdir(DRV_NAME, bn->net->proc_net);
if (!bn->proc_dir)
pr_warning(DRV_NAME
": Warning: cannot create /proc/net/%s\n",
pr_warning("Warning: cannot create /proc/net/%s\n",
DRV_NAME);
}
}
@ -3539,7 +3451,7 @@ static int bond_netdev_event(struct notifier_block *this,
struct net_device *event_dev = (struct net_device *)ptr;
pr_debug("event_dev: %s, event: %lx\n",
(event_dev ? event_dev->name : "None"),
event_dev ? event_dev->name : "None",
event);
if (!(event_dev->priv_flags & IFF_BONDING))
@ -3875,8 +3787,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
struct mii_ioctl_data *mii = NULL;
int res = 0;
pr_debug("bond_ioctl: master=%s, cmd=%d\n",
bond_dev->name, cmd);
pr_debug("bond_ioctl: master=%s, cmd=%d\n", bond_dev->name, cmd);
switch (cmd) {
case SIOCGMIIPHY:
@ -4077,8 +3988,10 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
*/
bond_for_each_slave(bond, slave, i) {
pr_debug("s %p s->p %p c_m %p\n", slave,
slave->prev, slave->dev->netdev_ops->ndo_change_mtu);
pr_debug("s %p s->p %p c_m %p\n",
slave,
slave->prev,
slave->dev->netdev_ops->ndo_change_mtu);
res = dev_set_mtu(slave->dev, new_mtu);
@ -4108,8 +4021,8 @@ unwind:
tmp_res = dev_set_mtu(slave->dev, bond_dev->mtu);
if (tmp_res) {
pr_debug("unwind err %d dev %s\n", tmp_res,
slave->dev->name);
pr_debug("unwind err %d dev %s\n",
tmp_res, slave->dev->name);
}
}
@ -4135,7 +4048,8 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
return bond_alb_set_mac_address(bond_dev, addr);
pr_debug("bond=%p, name=%s\n", bond, (bond_dev ? bond_dev->name : "None"));
pr_debug("bond=%p, name=%s\n",
bond, bond_dev ? bond_dev->name : "None");
/*
* If fail_over_mac is set to active, do nothing and return
@ -4200,8 +4114,8 @@ unwind:
tmp_res = dev_set_mac_address(slave->dev, &tmp_sa);
if (tmp_res) {
pr_debug("unwind err %d dev %s\n", tmp_res,
slave->dev->name);
pr_debug("unwind err %d dev %s\n",
tmp_res, slave->dev->name);
}
}
@ -4357,9 +4271,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
if (tx_dev) {
struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
if (!skb2) {
pr_err(DRV_NAME
": %s: Error: bond_xmit_broadcast(): "
"skb_clone() failed\n",
pr_err("%s: Error: bond_xmit_broadcast(): skb_clone() failed\n",
bond_dev->name);
continue;
}
@ -4425,7 +4337,7 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
return bond_alb_xmit(skb, dev);
default:
/* Should never happen, mode already checked */
pr_err(DRV_NAME ": %s: Error: Unknown bonding mode %d\n",
pr_err("%s: Error: Unknown bonding mode %d\n",
dev->name, bond->params.mode);
WARN_ON_ONCE(1);
dev_kfree_skb(skb);
@ -4462,10 +4374,8 @@ void bond_set_mode_ops(struct bonding *bond, int mode)
break;
default:
/* Should never happen, mode already checked */
pr_err(DRV_NAME
": %s: Error: Unknown bonding mode %d\n",
bond_dev->name,
mode);
pr_err("%s: Error: Unknown bonding mode %d\n",
bond_dev->name, mode);
break;
}
}
@ -4650,8 +4560,7 @@ static int bond_check_params(struct bond_params *params)
if (mode) {
bond_mode = bond_parse_parm(mode, bond_mode_tbl);
if (bond_mode == -1) {
pr_err(DRV_NAME
": Error: Invalid bonding mode \"%s\"\n",
pr_err("Error: Invalid bonding mode \"%s\"\n",
mode == NULL ? "NULL" : mode);
return -EINVAL;
}
@ -4660,16 +4569,13 @@ static int bond_check_params(struct bond_params *params)
if (xmit_hash_policy) {
if ((bond_mode != BOND_MODE_XOR) &&
(bond_mode != BOND_MODE_8023AD)) {
pr_info(DRV_NAME
": xmit_hash_policy param is irrelevant in"
" mode %s\n",
pr_info("xmit_hash_policy param is irrelevant in mode %s\n",
bond_mode_name(bond_mode));
} else {
xmit_hashtype = bond_parse_parm(xmit_hash_policy,
xmit_hashtype_tbl);
if (xmit_hashtype == -1) {
pr_err(DRV_NAME
": Error: Invalid xmit_hash_policy \"%s\"\n",
pr_err("Error: Invalid xmit_hash_policy \"%s\"\n",
xmit_hash_policy == NULL ? "NULL" :
xmit_hash_policy);
return -EINVAL;
@ -4679,14 +4585,12 @@ static int bond_check_params(struct bond_params *params)
if (lacp_rate) {
if (bond_mode != BOND_MODE_8023AD) {
pr_info(DRV_NAME
": lacp_rate param is irrelevant in mode %s\n",
pr_info("lacp_rate param is irrelevant in mode %s\n",
bond_mode_name(bond_mode));
} else {
lacp_fast = bond_parse_parm(lacp_rate, bond_lacp_tbl);
if (lacp_fast == -1) {
pr_err(DRV_NAME
": Error: Invalid lacp rate \"%s\"\n",
pr_err("Error: Invalid lacp rate \"%s\"\n",
lacp_rate == NULL ? "NULL" : lacp_rate);
return -EINVAL;
}
@ -4696,82 +4600,64 @@ static int bond_check_params(struct bond_params *params)
if (ad_select) {
params->ad_select = bond_parse_parm(ad_select, ad_select_tbl);
if (params->ad_select == -1) {
pr_err(DRV_NAME
": Error: Invalid ad_select \"%s\"\n",
pr_err("Error: Invalid ad_select \"%s\"\n",
ad_select == NULL ? "NULL" : ad_select);
return -EINVAL;
}
if (bond_mode != BOND_MODE_8023AD) {
pr_warning(DRV_NAME
": ad_select param only affects 802.3ad mode\n");
pr_warning("ad_select param only affects 802.3ad mode\n");
}
} else {
params->ad_select = BOND_AD_STABLE;
}
if (max_bonds < 0) {
pr_warning(DRV_NAME
": Warning: max_bonds (%d) not in range %d-%d, so it "
"was reset to BOND_DEFAULT_MAX_BONDS (%d)\n",
pr_warning("Warning: max_bonds (%d) not in range %d-%d, so it was reset to BOND_DEFAULT_MAX_BONDS (%d)\n",
max_bonds, 0, INT_MAX, BOND_DEFAULT_MAX_BONDS);
max_bonds = BOND_DEFAULT_MAX_BONDS;
}
if (miimon < 0) {
pr_warning(DRV_NAME
": Warning: miimon module parameter (%d), "
"not in range 0-%d, so it was reset to %d\n",
pr_warning("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to %d\n",
miimon, INT_MAX, BOND_LINK_MON_INTERV);
miimon = BOND_LINK_MON_INTERV;
}
if (updelay < 0) {
pr_warning(DRV_NAME
": Warning: updelay module parameter (%d), "
"not in range 0-%d, so it was reset to 0\n",
pr_warning("Warning: updelay module parameter (%d), not in range 0-%d, so it was reset to 0\n",
updelay, INT_MAX);
updelay = 0;
}
if (downdelay < 0) {
pr_warning(DRV_NAME
": Warning: downdelay module parameter (%d), "
"not in range 0-%d, so it was reset to 0\n",
pr_warning("Warning: downdelay module parameter (%d), not in range 0-%d, so it was reset to 0\n",
downdelay, INT_MAX);
downdelay = 0;
}
if ((use_carrier != 0) && (use_carrier != 1)) {
pr_warning(DRV_NAME
": Warning: use_carrier module parameter (%d), "
"not of valid value (0/1), so it was set to 1\n",
pr_warning("Warning: use_carrier module parameter (%d), not of valid value (0/1), so it was set to 1\n",
use_carrier);
use_carrier = 1;
}
if (num_grat_arp < 0 || num_grat_arp > 255) {
pr_warning(DRV_NAME
": Warning: num_grat_arp (%d) not in range 0-255 so it "
"was reset to 1 \n", num_grat_arp);
pr_warning("Warning: num_grat_arp (%d) not in range 0-255 so it was reset to 1 \n",
num_grat_arp);
num_grat_arp = 1;
}
if (num_unsol_na < 0 || num_unsol_na > 255) {
pr_warning(DRV_NAME
": Warning: num_unsol_na (%d) not in range 0-255 so it "
"was reset to 1 \n", num_unsol_na);
pr_warning("Warning: num_unsol_na (%d) not in range 0-255 so it was reset to 1 \n",
num_unsol_na);
num_unsol_na = 1;
}
/* reset values for 802.3ad */
if (bond_mode == BOND_MODE_8023AD) {
if (!miimon) {
pr_warning(DRV_NAME
": Warning: miimon must be specified, "
"otherwise bonding will not detect link "
"failure, speed and duplex which are "
"essential for 802.3ad operation\n");
pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure, speed and duplex which are essential for 802.3ad operation\n");
pr_warning("Forcing miimon to 100msec\n");
miimon = 100;
}
@ -4781,23 +4667,14 @@ static int bond_check_params(struct bond_params *params)
if ((bond_mode == BOND_MODE_TLB) ||
(bond_mode == BOND_MODE_ALB)) {
if (!miimon) {
pr_warning(DRV_NAME
": Warning: miimon must be specified, "
"otherwise bonding will not detect link "
"failure and link speed which are essential "
"for TLB/ALB load balancing\n");
pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure and link speed which are essential for TLB/ALB load balancing\n");
pr_warning("Forcing miimon to 100msec\n");
miimon = 100;
}
}
if (bond_mode == BOND_MODE_ALB) {
pr_notice(DRV_NAME
": In ALB mode you might experience client "
"disconnections upon reconnection of a link if the "
"bonding module updelay parameter (%d msec) is "
"incompatible with the forwarding delay time of the "
"switch\n",
pr_notice("In ALB mode you might experience client disconnections upon reconnection of a link if the bonding module updelay parameter (%d msec) is incompatible with the forwarding delay time of the switch\n",
updelay);
}
@ -4806,37 +4683,27 @@ static int bond_check_params(struct bond_params *params)
/* just warn the user the up/down delay will have
* no effect since miimon is zero...
*/
pr_warning(DRV_NAME
": Warning: miimon module parameter not set "
"and updelay (%d) or downdelay (%d) module "
"parameter is set; updelay and downdelay have "
"no effect unless miimon is set\n",
pr_warning("Warning: miimon module parameter not set and updelay (%d) or downdelay (%d) module parameter is set; updelay and downdelay have no effect unless miimon is set\n",
updelay, downdelay);
}
} else {
/* don't allow arp monitoring */
if (arp_interval) {
pr_warning(DRV_NAME
": Warning: miimon (%d) and arp_interval (%d) "
"can't be used simultaneously, disabling ARP "
"monitoring\n",
pr_warning("Warning: miimon (%d) and arp_interval (%d) can't be used simultaneously, disabling ARP monitoring\n",
miimon, arp_interval);
arp_interval = 0;
}
if ((updelay % miimon) != 0) {
pr_warning(DRV_NAME
": Warning: updelay (%d) is not a multiple "
"of miimon (%d), updelay rounded to %d ms\n",
updelay, miimon, (updelay / miimon) * miimon);
pr_warning("Warning: updelay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n",
updelay, miimon,
(updelay / miimon) * miimon);
}
updelay /= miimon;
if ((downdelay % miimon) != 0) {
pr_warning(DRV_NAME
": Warning: downdelay (%d) is not a multiple "
"of miimon (%d), downdelay rounded to %d ms\n",
pr_warning("Warning: downdelay (%d) is not a multiple of miimon (%d), downdelay rounded to %d ms\n",
downdelay, miimon,
(downdelay / miimon) * miimon);
}
@ -4845,9 +4712,7 @@ static int bond_check_params(struct bond_params *params)
}
if (arp_interval < 0) {
pr_warning(DRV_NAME
": Warning: arp_interval module parameter (%d) "
", not in range 0-%d, so it was reset to %d\n",
pr_warning("Warning: arp_interval module parameter (%d) , not in range 0-%d, so it was reset to %d\n",
arp_interval, INT_MAX, BOND_LINK_ARP_INTERV);
arp_interval = BOND_LINK_ARP_INTERV;
}
@ -4858,9 +4723,7 @@ static int bond_check_params(struct bond_params *params)
/* not complete check, but should be good enough to
catch mistakes */
if (!isdigit(arp_ip_target[arp_ip_count][0])) {
pr_warning(DRV_NAME
": Warning: bad arp_ip_target module parameter "
"(%s), ARP monitoring will not be performed\n",
pr_warning("Warning: bad arp_ip_target module parameter (%s), ARP monitoring will not be performed\n",
arp_ip_target[arp_ip_count]);
arp_interval = 0;
} else {
@ -4871,31 +4734,25 @@ static int bond_check_params(struct bond_params *params)
if (arp_interval && !arp_ip_count) {
/* don't allow arping if no arp_ip_target given... */
pr_warning(DRV_NAME
": Warning: arp_interval module parameter (%d) "
"specified without providing an arp_ip_target "
"parameter, arp_interval was reset to 0\n",
pr_warning("Warning: arp_interval module parameter (%d) specified without providing an arp_ip_target parameter, arp_interval was reset to 0\n",
arp_interval);
arp_interval = 0;
}
if (arp_validate) {
if (bond_mode != BOND_MODE_ACTIVEBACKUP) {
pr_err(DRV_NAME
": arp_validate only supported in active-backup mode\n");
pr_err("arp_validate only supported in active-backup mode\n");
return -EINVAL;
}
if (!arp_interval) {
pr_err(DRV_NAME
": arp_validate requires arp_interval\n");
pr_err("arp_validate requires arp_interval\n");
return -EINVAL;
}
arp_validate_value = bond_parse_parm(arp_validate,
arp_validate_tbl);
if (arp_validate_value == -1) {
pr_err(DRV_NAME
": Error: invalid arp_validate \"%s\"\n",
pr_err("Error: invalid arp_validate \"%s\"\n",
arp_validate == NULL ? "NULL" : arp_validate);
return -EINVAL;
}
@ -4903,14 +4760,11 @@ static int bond_check_params(struct bond_params *params)
arp_validate_value = 0;
if (miimon) {
pr_info(DRV_NAME
": MII link monitoring set to %d ms\n",
miimon);
pr_info("MII link monitoring set to %d ms\n", miimon);
} else if (arp_interval) {
int i;
pr_info(DRV_NAME ": ARP monitoring set to %d ms,"
" validate %s, with %d target(s):",
pr_info("ARP monitoring set to %d ms, validate %s, with %d target(s):",
arp_interval,
arp_validate_tbl[arp_validate_value].modename,
arp_ip_count);
@ -4924,20 +4778,14 @@ static int bond_check_params(struct bond_params *params)
/* miimon and arp_interval not set, we need one so things
* work as expected, see bonding.txt for details
*/
pr_warning(DRV_NAME
": Warning: either miimon or arp_interval and "
"arp_ip_target module parameters must be specified, "
"otherwise bonding will not detect link failures! see "
"bonding.txt for details.\n");
pr_warning("Warning: either miimon or arp_interval and arp_ip_target module parameters must be specified, otherwise bonding will not detect link failures! see bonding.txt for details.\n");
}
if (primary && !USES_PRIMARY(bond_mode)) {
/* currently, using a primary only makes sense
* in active backup, TLB or ALB modes
*/
pr_warning(DRV_NAME
": Warning: %s primary device specified but has no "
"effect in %s mode\n",
pr_warning("Warning: %s primary device specified but has no effect in %s mode\n",
primary, bond_mode_name(bond_mode));
primary = NULL;
}
@ -4946,8 +4794,7 @@ static int bond_check_params(struct bond_params *params)
primary_reselect_value = bond_parse_parm(primary_reselect,
pri_reselect_tbl);
if (primary_reselect_value == -1) {
pr_err(DRV_NAME
": Error: Invalid primary_reselect \"%s\"\n",
pr_err("Error: Invalid primary_reselect \"%s\"\n",
primary_reselect ==
NULL ? "NULL" : primary_reselect);
return -EINVAL;
@ -4960,16 +4807,13 @@ static int bond_check_params(struct bond_params *params)
fail_over_mac_value = bond_parse_parm(fail_over_mac,
fail_over_mac_tbl);
if (fail_over_mac_value == -1) {
pr_err(DRV_NAME
": Error: invalid fail_over_mac \"%s\"\n",
pr_err("Error: invalid fail_over_mac \"%s\"\n",
arp_validate == NULL ? "NULL" : arp_validate);
return -EINVAL;
}
if (bond_mode != BOND_MODE_ACTIVEBACKUP)
pr_warning(DRV_NAME
": Warning: fail_over_mac only affects "
"active-backup mode.\n");
pr_warning("Warning: fail_over_mac only affects active-backup mode.\n");
} else {
fail_over_mac_value = BOND_FOM_NONE;
}
@ -5076,8 +4920,7 @@ int bond_create(struct net *net, const char *name)
bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "",
bond_setup);
if (!bond_dev) {
pr_err(DRV_NAME ": %s: eek! can't alloc netdev!\n",
name);
pr_err("%s: eek! can't alloc netdev!\n", name);
res = -ENOMEM;
goto out;
}

267
drivers/net/bonding/bond_sysfs.c
View file

@ -19,6 +19,9 @@
* file called LICENSE.
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
@ -109,11 +112,10 @@ static ssize_t bonding_store_bonds(struct class *cls,
goto err_no_cmd;
if (command[0] == '+') {
pr_info(DRV_NAME
": %s is being created...\n", ifname);
pr_info("%s is being created...\n", ifname);
rv = bond_create(net, ifname);
if (rv) {
pr_info(DRV_NAME ": Bond creation failed.\n");
pr_info("Bond creation failed.\n");
res = rv;
}
} else if (command[0] == '-') {
@ -122,12 +124,10 @@ static ssize_t bonding_store_bonds(struct class *cls,
rtnl_lock();
bond_dev = bond_get_by_name(net, ifname);
if (bond_dev) {
pr_info(DRV_NAME ": %s is being deleted...\n",
ifname);
pr_info("%s is being deleted...\n", ifname);
unregister_netdevice(bond_dev);
} else {
pr_err(DRV_NAME ": unable to delete non-existent %s\n",
ifname);
pr_err("unable to delete non-existent %s\n", ifname);
res = -ENODEV;
}
rtnl_unlock();
@ -140,8 +140,7 @@ static ssize_t bonding_store_bonds(struct class *cls,
return res;
err_no_cmd:
pr_err(DRV_NAME ": no command found in bonding_masters."
" Use +ifname or -ifname.\n");
pr_err("no command found in bonding_masters. Use +ifname or -ifname.\n");
return -EPERM;
}
@ -225,8 +224,8 @@ static ssize_t bonding_store_slaves(struct device *d,
/* Quick sanity check -- is the bond interface up? */
if (!(bond->dev->flags & IFF_UP)) {
pr_warning(DRV_NAME ": %s: doing slave updates when "
"interface is down.\n", bond->dev->name);
pr_warning("%s: doing slave updates when interface is down.\n",
bond->dev->name);
}
/* Note: We can't hold bond->lock here, as bond_create grabs it. */
@ -247,17 +246,14 @@ static ssize_t bonding_store_slaves(struct device *d,
dev = __dev_get_by_name(dev_net(bond->dev), ifname);
if (!dev) {
pr_info(DRV_NAME
": %s: Interface %s does not exist!\n",
pr_info("%s: Interface %s does not exist!\n",
bond->dev->name, ifname);
ret = -ENODEV;
goto out;
}
if (dev->flags & IFF_UP) {
pr_err(DRV_NAME
": %s: Error: Unable to enslave %s "
"because it is already up.\n",
pr_err("%s: Error: Unable to enslave %s because it is already up.\n",
bond->dev->name, dev->name);
ret = -EPERM;
goto out;
@ -266,8 +262,7 @@ static ssize_t bonding_store_slaves(struct device *d,
read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i)
if (slave->dev == dev) {
pr_err(DRV_NAME
": %s: Interface %s is already enslaved!\n",
pr_err("%s: Interface %s is already enslaved!\n",
bond->dev->name, ifname);
ret = -EPERM;
read_unlock(&bond->lock);
@ -275,8 +270,7 @@ static ssize_t bonding_store_slaves(struct device *d,
}
read_unlock(&bond->lock);
pr_info(DRV_NAME ": %s: Adding slave %s.\n",
bond->dev->name, ifname);
pr_info("%s: Adding slave %s.\n", bond->dev->name, ifname);
/* If this is the first slave, then we need to set
the master's hardware address to be the same as the
@ -313,7 +307,7 @@ static ssize_t bonding_store_slaves(struct device *d,
break;
}
if (dev) {
pr_info(DRV_NAME ": %s: Removing slave %s\n",
pr_info("%s: Removing slave %s\n",
bond->dev->name, dev->name);
res = bond_release(bond->dev, dev);
if (res) {
@ -323,8 +317,7 @@ static ssize_t bonding_store_slaves(struct device *d,
/* set the slave MTU to the default */
dev_set_mtu(dev, original_mtu);
} else {
pr_err(DRV_NAME ": unable to remove non-existent"
" slave %s for bond %s.\n",
pr_err("unable to remove non-existent slave %s for bond %s.\n",
ifname, bond->dev->name);
ret = -ENODEV;
}
@ -332,7 +325,8 @@ static ssize_t bonding_store_slaves(struct device *d,
}
err_no_cmd:
pr_err(DRV_NAME ": no command found in slaves file for bond %s. Use +ifname or -ifname.\n", bond->dev->name);
pr_err("no command found in slaves file for bond %s. Use +ifname or -ifname.\n",
bond->dev->name);
ret = -EPERM;
out:
@ -365,18 +359,16 @@ static ssize_t bonding_store_mode(struct device *d,
struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
pr_err(DRV_NAME ": unable to update mode of %s"
" because interface is up.\n", bond->dev->name);
pr_err("unable to update mode of %s because interface is up.\n",
bond->dev->name);
ret = -EPERM;
goto out;
}
new_value = bond_parse_parm(buf, bond_mode_tbl);
if (new_value < 0) {
pr_err(DRV_NAME
": %s: Ignoring invalid mode value %.*s.\n",
bond->dev->name,
(int)strlen(buf) - 1, buf);
pr_err("%s: Ignoring invalid mode value %.*s.\n",
bond->dev->name, (int)strlen(buf) - 1, buf);
ret = -EINVAL;
goto out;
} else {
@ -388,7 +380,7 @@ static ssize_t bonding_store_mode(struct device *d,
bond->params.mode = new_value;
bond_set_mode_ops(bond, bond->params.mode);
pr_info(DRV_NAME ": %s: setting mode to %s (%d).\n",
pr_info("%s: setting mode to %s (%d).\n",
bond->dev->name, bond_mode_tbl[new_value].modename,
new_value);
}
@ -421,8 +413,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
pr_err(DRV_NAME
"%s: Interface is up. Unable to update xmit policy.\n",
pr_err("%s: Interface is up. Unable to update xmit policy.\n",
bond->dev->name);
ret = -EPERM;
goto out;
@ -430,8 +421,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
new_value = bond_parse_parm(buf, xmit_hashtype_tbl);
if (new_value < 0) {
pr_err(DRV_NAME
": %s: Ignoring invalid xmit hash policy value %.*s.\n",
pr_err("%s: Ignoring invalid xmit hash policy value %.*s.\n",
bond->dev->name,
(int)strlen(buf) - 1, buf);
ret = -EINVAL;
@ -439,7 +429,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
} else {
bond->params.xmit_policy = new_value;
bond_set_mode_ops(bond, bond->params.mode);
pr_info(DRV_NAME ": %s: setting xmit hash policy to %s (%d).\n",
pr_info("%s: setting xmit hash policy to %s (%d).\n",
bond->dev->name,
xmit_hashtype_tbl[new_value].modename, new_value);
}
@ -472,18 +462,16 @@ static ssize_t bonding_store_arp_validate(struct device *d,
new_value = bond_parse_parm(buf, arp_validate_tbl);
if (new_value < 0) {
pr_err(DRV_NAME
": %s: Ignoring invalid arp_validate value %s\n",
pr_err("%s: Ignoring invalid arp_validate value %s\n",
bond->dev->name, buf);
return -EINVAL;
}
if (new_value && (bond->params.mode != BOND_MODE_ACTIVEBACKUP)) {
pr_err(DRV_NAME
": %s: arp_validate only supported in active-backup mode.\n",
pr_err("%s: arp_validate only supported in active-backup mode.\n",
bond->dev->name);
return -EINVAL;
}
pr_info(DRV_NAME ": %s: setting arp_validate to %s (%d).\n",
pr_info("%s: setting arp_validate to %s (%d).\n",
bond->dev->name, arp_validate_tbl[new_value].modename,
new_value);
@ -523,22 +511,20 @@ static ssize_t bonding_store_fail_over_mac(struct device *d,
struct bonding *bond = to_bond(d);
if (bond->slave_cnt != 0) {
pr_err(DRV_NAME
": %s: Can't alter fail_over_mac with slaves in bond.\n",
pr_err("%s: Can't alter fail_over_mac with slaves in bond.\n",
bond->dev->name);
return -EPERM;
}
new_value = bond_parse_parm(buf, fail_over_mac_tbl);
if (new_value < 0) {
pr_err(DRV_NAME
": %s: Ignoring invalid fail_over_mac value %s.\n",
pr_err("%s: Ignoring invalid fail_over_mac value %s.\n",
bond->dev->name, buf);
return -EINVAL;
}
bond->params.fail_over_mac = new_value;
pr_info(DRV_NAME ": %s: Setting fail_over_mac to %s (%d).\n",
pr_info("%s: Setting fail_over_mac to %s (%d).\n",
bond->dev->name, fail_over_mac_tbl[new_value].modename,
new_value);
@ -571,30 +557,25 @@ static ssize_t bonding_store_arp_interval(struct device *d,
struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err(DRV_NAME
": %s: no arp_interval value specified.\n",
pr_err("%s: no arp_interval value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0) {
pr_err(DRV_NAME
": %s: Invalid arp_interval value %d not in range 1-%d; rejected.\n",
pr_err("%s: Invalid arp_interval value %d not in range 1-%d; rejected.\n",
bond->dev->name, new_value, INT_MAX);
ret = -EINVAL;
goto out;
}
pr_info(DRV_NAME
": %s: Setting ARP monitoring interval to %d.\n",
pr_info("%s: Setting ARP monitoring interval to %d.\n",
bond->dev->name, new_value);
bond->params.arp_interval = new_value;
if (bond->params.arp_interval)
bond->dev->priv_flags |= IFF_MASTER_ARPMON;
if (bond->params.miimon) {
pr_info(DRV_NAME
": %s: ARP monitoring cannot be used with MII monitoring. "
"%s Disabling MII monitoring.\n",
pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
bond->dev->name, bond->dev->name);
bond->params.miimon = 0;
if (delayed_work_pending(&bond->mii_work)) {
@ -603,9 +584,7 @@ static ssize_t bonding_store_arp_interval(struct device *d,
}
}
if (!bond->params.arp_targets[0]) {
pr_info(DRV_NAME
": %s: ARP monitoring has been set up, "
"but no ARP targets have been specified.\n",
pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
bond->dev->name);
}
if (bond->dev->flags & IFF_UP) {
@ -666,8 +645,7 @@ static ssize_t bonding_store_arp_targets(struct device *d,
/* look for adds */
if (buf[0] == '+') {
if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) {
pr_err(DRV_NAME
": %s: invalid ARP target %pI4 specified for addition\n",
pr_err("%s: invalid ARP target %pI4 specified for addition\n",
bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
@ -675,23 +653,20 @@ static ssize_t bonding_store_arp_targets(struct device *d,
/* look for an empty slot to put the target in, and check for dupes */
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) {
if (targets[i] == newtarget) { /* duplicate */
pr_err(DRV_NAME
": %s: ARP target %pI4 is already present\n",
pr_err("%s: ARP target %pI4 is already present\n",
bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
}
if (targets[i] == 0) {
pr_info(DRV_NAME
": %s: adding ARP target %pI4.\n",
pr_info("%s: adding ARP target %pI4.\n",
bond->dev->name, &newtarget);
done = 1;
targets[i] = newtarget;
}
}
if (!done) {
pr_err(DRV_NAME
": %s: ARP target table is full!\n",
pr_err("%s: ARP target table is full!\n",
bond->dev->name);
ret = -EINVAL;
goto out;
@ -699,8 +674,7 @@ static ssize_t bonding_store_arp_targets(struct device *d,
} else if (buf[0] == '-') {
if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) {
pr_err(DRV_NAME
": %s: invalid ARP target %pI4 specified for removal\n",
pr_err("%s: invalid ARP target %pI4 specified for removal\n",
bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
@ -709,8 +683,7 @@ static ssize_t bonding_store_arp_targets(struct device *d,
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) {
if (targets[i] == newtarget) {
int j;
pr_info(DRV_NAME
": %s: removing ARP target %pI4.\n",
pr_info("%s: removing ARP target %pI4.\n",
bond->dev->name, &newtarget);
for (j = i; (j < (BOND_MAX_ARP_TARGETS-1)) && targets[j+1]; j++)
targets[j] = targets[j+1];
@ -720,15 +693,13 @@ static ssize_t bonding_store_arp_targets(struct device *d,
}
}
if (!done) {
pr_info(DRV_NAME
": %s: unable to remove nonexistent ARP target %pI4.\n",
pr_info("%s: unable to remove nonexistent ARP target %pI4.\n",
bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
}
} else {
pr_err(DRV_NAME ": no command found in arp_ip_targets file"
" for bond %s. Use +<addr> or -<addr>.\n",
pr_err("no command found in arp_ip_targets file for bond %s. Use +<addr> or -<addr>.\n",
bond->dev->name);
ret = -EPERM;
goto out;
@ -761,39 +732,32 @@ static ssize_t bonding_store_downdelay(struct device *d,
struct bonding *bond = to_bond(d);
if (!(bond->params.miimon)) {
pr_err(DRV_NAME
": %s: Unable to set down delay as MII monitoring is disabled\n",
pr_err("%s: Unable to set down delay as MII monitoring is disabled\n",
bond->dev->name);
ret = -EPERM;
goto out;
}
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err(DRV_NAME
": %s: no down delay value specified.\n",
bond->dev->name);
pr_err("%s: no down delay value specified.\n", bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0) {
pr_err(DRV_NAME
": %s: Invalid down delay value %d not in range %d-%d; rejected.\n",
pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n",
bond->dev->name, new_value, 1, INT_MAX);
ret = -EINVAL;
goto out;
} else {
if ((new_value % bond->params.miimon) != 0) {
pr_warning(DRV_NAME
": %s: Warning: down delay (%d) is not a "
"multiple of miimon (%d), delay rounded "
"to %d ms\n",
pr_warning("%s: Warning: down delay (%d) is not a multiple of miimon (%d), delay rounded to %d ms\n",
bond->dev->name, new_value,
bond->params.miimon,
(new_value / bond->params.miimon) *
bond->params.miimon);
}
bond->params.downdelay = new_value / bond->params.miimon;
pr_info(DRV_NAME ": %s: Setting down delay to %d.\n",
pr_info("%s: Setting down delay to %d.\n",
bond->dev->name,
bond->params.downdelay * bond->params.miimon);
@ -823,41 +787,35 @@ static ssize_t bonding_store_updelay(struct device *d,
struct bonding *bond = to_bond(d);
if (!(bond->params.miimon)) {
pr_err(DRV_NAME
": %s: Unable to set up delay as MII monitoring is disabled\n",
pr_err("%s: Unable to set up delay as MII monitoring is disabled\n",
bond->dev->name);
ret = -EPERM;
goto out;
}
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err(DRV_NAME
": %s: no up delay value specified.\n",
pr_err("%s: no up delay value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0) {
pr_err(DRV_NAME
": %s: Invalid down delay value %d not in range %d-%d; rejected.\n",
pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n",
bond->dev->name, new_value, 1, INT_MAX);
ret = -EINVAL;
goto out;
} else {
if ((new_value % bond->params.miimon) != 0) {
pr_warning(DRV_NAME
": %s: Warning: up delay (%d) is not a "
"multiple of miimon (%d), updelay rounded "
"to %d ms\n",
pr_warning("%s: Warning: up delay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n",
bond->dev->name, new_value,
bond->params.miimon,
(new_value / bond->params.miimon) *
bond->params.miimon);
}
bond->params.updelay = new_value / bond->params.miimon;
pr_info(DRV_NAME ": %s: Setting up delay to %d.\n",
bond->dev->name, bond->params.updelay * bond->params.miimon);
pr_info("%s: Setting up delay to %d.\n",
bond->dev->name,
bond->params.updelay * bond->params.miimon);
}
out:
@ -889,16 +847,14 @@ static ssize_t bonding_store_lacp(struct device *d,
struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
pr_err(DRV_NAME
": %s: Unable to update LACP rate because interface is up.\n",
pr_err("%s: Unable to update LACP rate because interface is up.\n",
bond->dev->name);
ret = -EPERM;
goto out;
}
if (bond->params.mode != BOND_MODE_8023AD) {
pr_err(DRV_NAME
": %s: Unable to update LACP rate because bond is not in 802.3ad mode.\n",
pr_err("%s: Unable to update LACP rate because bond is not in 802.3ad mode.\n",
bond->dev->name);
ret = -EPERM;
goto out;
@ -908,12 +864,11 @@ static ssize_t bonding_store_lacp(struct device *d,
if ((new_value == 1) || (new_value == 0)) {
bond->params.lacp_fast = new_value;
pr_info(DRV_NAME ": %s: Setting LACP rate to %s (%d).\n",
pr_info("%s: Setting LACP rate to %s (%d).\n",
bond->dev->name, bond_lacp_tbl[new_value].modename,
new_value);
} else {
pr_err(DRV_NAME
": %s: Ignoring invalid LACP rate value %.*s.\n",
pr_err("%s: Ignoring invalid LACP rate value %.*s.\n",
bond->dev->name, (int)strlen(buf) - 1, buf);
ret = -EINVAL;
}
@ -943,9 +898,8 @@ static ssize_t bonding_store_ad_select(struct device *d,
struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
pr_err(DRV_NAME
": %s: Unable to update ad_select because interface "
"is up.\n", bond->dev->name);
pr_err("%s: Unable to update ad_select because interface is up.\n",
bond->dev->name);
ret = -EPERM;
goto out;
}
@ -954,13 +908,11 @@ static ssize_t bonding_store_ad_select(struct device *d,
if (new_value != -1) {
bond->params.ad_select = new_value;
pr_info(DRV_NAME
": %s: Setting ad_select to %s (%d).\n",
pr_info("%s: Setting ad_select to %s (%d).\n",
bond->dev->name, ad_select_tbl[new_value].modename,
new_value);
} else {
pr_err(DRV_NAME
": %s: Ignoring invalid ad_select value %.*s.\n",
pr_err("%s: Ignoring invalid ad_select value %.*s.\n",
bond->dev->name, (int)strlen(buf) - 1, buf);
ret = -EINVAL;
}
@ -990,15 +942,13 @@ static ssize_t bonding_store_n_grat_arp(struct device *d,
struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err(DRV_NAME
": %s: no num_grat_arp value specified.\n",
pr_err("%s: no num_grat_arp value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0 || new_value > 255) {
pr_err(DRV_NAME
": %s: Invalid num_grat_arp value %d not in range 0-255; rejected.\n",
pr_err("%s: Invalid num_grat_arp value %d not in range 0-255; rejected.\n",
bond->dev->name, new_value);
ret = -EINVAL;
goto out;
@ -1031,16 +981,14 @@ static ssize_t bonding_store_n_unsol_na(struct device *d,
struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err(DRV_NAME
": %s: no num_unsol_na value specified.\n",
pr_err("%s: no num_unsol_na value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0 || new_value > 255) {
pr_err(DRV_NAME
": %s: Invalid num_unsol_na value %d not in range 0-255; rejected.\n",
pr_err("%s: Invalid num_unsol_na value %d not in range 0-255; rejected.\n",
bond->dev->name, new_value);
ret = -EINVAL;
goto out;
@ -1075,39 +1023,30 @@ static ssize_t bonding_store_miimon(struct device *d,
struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err(DRV_NAME
": %s: no miimon value specified.\n",
pr_err("%s: no miimon value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0) {
pr_err(DRV_NAME
": %s: Invalid miimon value %d not in range %d-%d; rejected.\n",
pr_err("%s: Invalid miimon value %d not in range %d-%d; rejected.\n",
bond->dev->name, new_value, 1, INT_MAX);
ret = -EINVAL;
goto out;
} else {
pr_info(DRV_NAME
": %s: Setting MII monitoring interval to %d.\n",
pr_info("%s: Setting MII monitoring interval to %d.\n",
bond->dev->name, new_value);
bond->params.miimon = new_value;
if (bond->params.updelay)
pr_info(DRV_NAME
": %s: Note: Updating updelay (to %d) "
"since it is a multiple of the miimon value.\n",
pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n",
bond->dev->name,
bond->params.updelay * bond->params.miimon);
if (bond->params.downdelay)
pr_info(DRV_NAME
": %s: Note: Updating downdelay (to %d) "
"since it is a multiple of the miimon value.\n",
pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n",
bond->dev->name,
bond->params.downdelay * bond->params.miimon);
if (bond->params.arp_interval) {
pr_info(DRV_NAME
": %s: MII monitoring cannot be used with "
"ARP monitoring. Disabling ARP monitoring...\n",
pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n",
bond->dev->name);
bond->params.arp_interval = 0;
bond->dev->priv_flags &= ~IFF_MASTER_ARPMON;
@ -1176,16 +1115,14 @@ static ssize_t bonding_store_primary(struct device *d,
write_lock_bh(&bond->curr_slave_lock);
if (!USES_PRIMARY(bond->params.mode)) {
pr_info(DRV_NAME
": %s: Unable to set primary slave; %s is in mode %d\n",
pr_info("%s: Unable to set primary slave; %s is in mode %d\n",
bond->dev->name, bond->dev->name, bond->params.mode);
} else {
bond_for_each_slave(bond, slave, i) {
if (strnicmp
(slave->dev->name, buf,
strlen(slave->dev->name)) == 0) {
pr_info(DRV_NAME
": %s: Setting %s as primary slave.\n",
pr_info("%s: Setting %s as primary slave.\n",
bond->dev->name, slave->dev->name);
bond->primary_slave = slave;
strcpy(bond->params.primary, slave->dev->name);
@ -1197,14 +1134,12 @@ static ssize_t bonding_store_primary(struct device *d,
/* if we got here, then we didn't match the name of any slave */
if (strlen(buf) == 0 || buf[0] == '\n') {
pr_info(DRV_NAME
": %s: Setting primary slave to None.\n",
pr_info("%s: Setting primary slave to None.\n",
bond->dev->name);
bond->primary_slave = NULL;
bond_select_active_slave(bond);
} else {
pr_info(DRV_NAME
": %s: Unable to set %.*s as primary slave as it is not a slave.\n",
pr_info("%s: Unable to set %.*s as primary slave as it is not a slave.\n",
bond->dev->name, (int)strlen(buf) - 1, buf);
}
}
@ -1244,8 +1179,7 @@ static ssize_t bonding_store_primary_reselect(struct device *d,
new_value = bond_parse_parm(buf, pri_reselect_tbl);
if (new_value < 0) {
pr_err(DRV_NAME
": %s: Ignoring invalid primary_reselect value %.*s.\n",
pr_err("%s: Ignoring invalid primary_reselect value %.*s.\n",
bond->dev->name,
(int) strlen(buf) - 1, buf);
ret = -EINVAL;
@ -1253,7 +1187,7 @@ static ssize_t bonding_store_primary_reselect(struct device *d,
}
bond->params.primary_reselect = new_value;
pr_info(DRV_NAME ": %s: setting primary_reselect to %s (%d).\n",
pr_info("%s: setting primary_reselect to %s (%d).\n",
bond->dev->name, pri_reselect_tbl[new_value].modename,
new_value);
@ -1291,19 +1225,17 @@ static ssize_t bonding_store_carrier(struct device *d,
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err(DRV_NAME
": %s: no use_carrier value specified.\n",
pr_err("%s: no use_carrier value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if ((new_value == 0) || (new_value == 1)) {
bond->params.use_carrier = new_value;
pr_info(DRV_NAME ": %s: Setting use_carrier to %d.\n",
pr_info("%s: Setting use_carrier to %d.\n",
bond->dev->name, new_value);
} else {
pr_info(DRV_NAME
": %s: Ignoring invalid use_carrier value %d.\n",
pr_info("%s: Ignoring invalid use_carrier value %d.\n",
bond->dev->name, new_value);
}
out:
@ -1349,8 +1281,7 @@ static ssize_t bonding_store_active_slave(struct device *d,
write_lock_bh(&bond->curr_slave_lock);
if (!USES_PRIMARY(bond->params.mode))
pr_info(DRV_NAME ": %s: Unable to change active slave;"
" %s is in mode %d\n",
pr_info("%s: Unable to change active slave; %s is in mode %d\n",
bond->dev->name, bond->dev->name, bond->params.mode);
else {
bond_for_each_slave(bond, slave, i) {
@ -1361,9 +1292,9 @@ static ssize_t bonding_store_active_slave(struct device *d,
new_active = slave;
if (new_active == old_active) {
/* do nothing */
pr_info(DRV_NAME
": %s: %s is already the current active slave.\n",
bond->dev->name, slave->dev->name);
pr_info("%s: %s is already the current active slave.\n",
bond->dev->name,
slave->dev->name);
goto out;
}
else {
@ -1371,16 +1302,15 @@ static ssize_t bonding_store_active_slave(struct device *d,
(old_active) &&
(new_active->link == BOND_LINK_UP) &&
IS_UP(new_active->dev)) {
pr_info(DRV_NAME
": %s: Setting %s as active slave.\n",
bond->dev->name, slave->dev->name);
pr_info("%s: Setting %s as active slave.\n",
bond->dev->name,
slave->dev->name);
bond_change_active_slave(bond, new_active);
}
else {
pr_info(DRV_NAME
": %s: Could not set %s as active slave; "
"either %s is down or the link is down.\n",
bond->dev->name, slave->dev->name,
pr_info("%s: Could not set %s as active slave; either %s is down or the link is down.\n",
bond->dev->name,
slave->dev->name,
slave->dev->name);
}
goto out;
@ -1391,14 +1321,12 @@ static ssize_t bonding_store_active_slave(struct device *d,
/* if we got here, then we didn't match the name of any slave */
if (strlen(buf) == 0 || buf[0] == '\n') {
pr_info(DRV_NAME
": %s: Setting active slave to None.\n",
pr_info("%s: Setting active slave to None.\n",
bond->dev->name);
bond->primary_slave = NULL;
bond_select_active_slave(bond);
} else {
pr_info(DRV_NAME ": %s: Unable to set %.*s"
" as active slave as it is not a slave.\n",
pr_info("%s: Unable to set %.*s as active slave as it is not a slave.\n",
bond->dev->name, (int)strlen(buf) - 1, buf);
}
}
@ -1600,8 +1528,7 @@ int bond_create_sysfs(void)
/* Is someone being kinky and naming a device bonding_master? */
if (__dev_get_by_name(&init_net,
class_attr_bonding_masters.attr.name))
pr_err("network device named %s already "
"exists in sysfs",
pr_err("network device named %s already exists in sysfs",
class_attr_bonding_masters.attr.name);
ret = 0;
}

2
drivers/net/can/Kconfig
View file

@ -50,7 +50,7 @@ config CAN_TI_HECC
config CAN_MCP251X
tristate "Microchip MCP251x SPI CAN controllers"
depends on CAN_DEV && SPI
depends on CAN_DEV && SPI && HAS_DMA
---help---
Driver for the Microchip MCP251x SPI CAN controllers.

2
drivers/net/can/at91_can.c
View file

@ -474,7 +474,7 @@ static void at91_read_mb(struct net_device *dev, unsigned int mb,
reg_msr = at91_read(priv, AT91_MSR(mb));
if (reg_msr & AT91_MSR_MRTR)
cf->can_id |= CAN_RTR_FLAG;
cf->can_dlc = min_t(__u8, (reg_msr >> 16) & 0xf, 8);
cf->can_dlc = get_can_dlc((reg_msr >> 16) & 0xf);
*(u32 *)(cf->data + 0) = at91_read(priv, AT91_MDL(mb));
*(u32 *)(cf->data + 4) = at91_read(priv, AT91_MDH(mb));

2
drivers/net/can/bfin_can.c
View file

@ -392,7 +392,7 @@ static void bfin_can_rx(struct net_device *dev, u16 isrc)
cf->can_id |= CAN_RTR_FLAG;
/* get data length code */
cf->can_dlc = bfin_read16(&reg->chl[obj].dlc);
cf->can_dlc = get_can_dlc(bfin_read16(&reg->chl[obj].dlc) & 0xF);
/* get payload */
for (i = 0; i < 8; i += 2) {

13
drivers/net/can/mcp251x.c
View file

@ -403,9 +403,8 @@ static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf,
for (i = 1; i < RXBDAT_OFF; i++)
buf[i] = mcp251x_read_reg(spi, RXBCTRL(buf_idx) + i);
len = buf[RXBDLC_OFF] & RXBDLC_LEN_MASK;
if (len > 8)
len = 8;
len = get_can_dlc(buf[RXBDLC_OFF] & RXBDLC_LEN_MASK);
for (; i < (RXBDAT_OFF + len); i++)
buf[i] = mcp251x_read_reg(spi, RXBCTRL(buf_idx) + i);
} else {
@ -455,13 +454,7 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
(buf[RXBSIDL_OFF] >> RXBSIDL_SHIFT);
}
/* Data length */
frame->can_dlc = buf[RXBDLC_OFF] & RXBDLC_LEN_MASK;
if (frame->can_dlc > 8) {
dev_warn(&spi->dev, "invalid frame recevied\n");
priv->net->stats.rx_errors++;
dev_kfree_skb(skb);
return;
}
frame->can_dlc = get_can_dlc(buf[RXBDLC_OFF] & RXBDLC_LEN_MASK);
memcpy(frame->data, buf + RXBDAT_OFF, frame->can_dlc);
priv->net->stats.rx_packets++;

3
drivers/net/can/mscan/mscan.c
View file

@ -297,7 +297,8 @@ static void mscan_get_rx_frame(struct net_device *dev, struct can_frame *frame)
frame->can_id |= can_id >> 1;
if (can_id & 1)
frame->can_id |= CAN_RTR_FLAG;
frame->can_dlc = in_8(&regs->rx.dlr) & 0xf;
frame->can_dlc = get_can_dlc(in_8(&regs->rx.dlr) & 0xf);
if (!(frame->can_id & CAN_RTR_FLAG)) {
void __iomem *data = &regs->rx.dsr1_0;

18
drivers/net/can/sja1000/sja1000.c
View file

@ -293,15 +293,14 @@ static void sja1000_rx(struct net_device *dev)
uint8_t fi;
uint8_t dreg;
canid_t id;
uint8_t dlc;
int i;
/* create zero'ed CAN frame buffer */
skb = alloc_can_skb(dev, &cf);
if (skb == NULL)
return;
fi = priv->read_reg(priv, REG_FI);
dlc = fi & 0x0F;
if (fi & FI_FF) {
/* extended frame format (EFF) */
@ -318,16 +317,15 @@ static void sja1000_rx(struct net_device *dev)
| (priv->read_reg(priv, REG_ID2) >> 5);
}
if (fi & FI_RTR)
if (fi & FI_RTR) {
id |= CAN_RTR_FLAG;
} else {
cf->can_dlc = get_can_dlc(fi & 0x0F);
for (i = 0; i < cf->can_dlc; i++)
cf->data[i] = priv->read_reg(priv, dreg++);
}
cf->can_id = id;
cf->can_dlc = dlc;
for (i = 0; i < dlc; i++)
cf->data[i] = priv->read_reg(priv, dreg++);
while (i < 8)
cf->data[i++] = 0;
/* release receive buffer */
priv->write_reg(priv, REG_CMR, CMD_RRB);
@ -335,7 +333,7 @@ static void sja1000_rx(struct net_device *dev)
netif_rx(skb);
stats->rx_packets++;
stats->rx_bytes += dlc;
stats->rx_bytes += cf->can_dlc;
}
static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)

2
drivers/net/can/ti_hecc.c
View file

@ -552,7 +552,7 @@ static int ti_hecc_rx_pkt(struct ti_hecc_priv *priv, int mbxno)
data = hecc_read_mbx(priv, mbxno, HECC_CANMCF);
if (data & HECC_CANMCF_RTR)
cf->can_id |= CAN_RTR_FLAG;
cf->can_dlc = data & 0xF;
cf->can_dlc = get_can_dlc(data & 0xF);
data = hecc_read_mbx(priv, mbxno, HECC_CANMDL);
*(u32 *)(cf->data) = cpu_to_be32(data);
if (cf->can_dlc > 4) {

2
drivers/net/can/usb/ems_usb.c
View file

@ -316,7 +316,7 @@ static void ems_usb_rx_can_msg(struct ems_usb *dev, struct ems_cpc_msg *msg)
return;
cf->can_id = le32_to_cpu(msg->msg.can_msg.id);
cf->can_dlc = min_t(u8, msg->msg.can_msg.length, 8);
cf->can_dlc = get_can_dlc(msg->msg.can_msg.length & 0xF);
if (msg->type == CPC_MSG_TYPE_EXT_CAN_FRAME ||
msg->type == CPC_MSG_TYPE_EXT_RTR_FRAME)

2
drivers/net/cpmac.c
View file

@ -1163,7 +1163,7 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
priv->dev = dev;
priv->ring_size = 64;
priv->msg_enable = netif_msg_init(debug_level, 0xff);
memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr));
memcpy(dev->dev_addr, pdata->dev_addr, sizeof(pdata->dev_addr));
snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);

38
drivers/net/ixgbe/ixgbe_82598.c
View file

@ -509,6 +509,40 @@ static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
return status;
}
/**
* ixgbe_validate_link_ready - Function looks for phy link
* @hw: pointer to hardware structure
*
* Function indicates success when phy link is available. If phy is not ready
* within 5 seconds of MAC indicating link, the function returns error.
**/
static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
{
u32 timeout;
u16 an_reg;
if (hw->device_id != IXGBE_DEV_ID_82598AT2)
return 0;
for (timeout = 0;
timeout < IXGBE_VALIDATE_LINK_READY_TIMEOUT; timeout++) {
hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, &an_reg);
if ((an_reg & MDIO_AN_STAT1_COMPLETE) &&
(an_reg & MDIO_STAT1_LSTATUS))
break;
msleep(100);
}
if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) {
hw_dbg(hw, "Link was indicated but link is down\n");
return IXGBE_ERR_LINK_SETUP;
}
return 0;
}
/**
* ixgbe_check_mac_link_82598 - Get link/speed status
* @hw: pointer to hardware structure
@ -589,6 +623,10 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
else
*speed = IXGBE_LINK_SPEED_1GB_FULL;
if ((hw->device_id == IXGBE_DEV_ID_82598AT2) && (*link_up == true) &&
(ixgbe_validate_link_ready(hw) != 0))
*link_up = false;
/* if link is down, zero out the current_mode */
if (*link_up == false) {
hw->fc.current_mode = ixgbe_fc_none;

20
drivers/net/ixgbe/ixgbe_main.c
View file

@ -4511,6 +4511,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
u64 total_mpc = 0;
u32 i, missed_rx = 0, mpc, bprc, lxon, lxoff, xon_off_tot;
u64 non_eop_descs = 0, restart_queue = 0;
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
u64 rsc_count = 0;
@ -4528,10 +4529,12 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
/* gather some stats to the adapter struct that are per queue */
for (i = 0; i < adapter->num_tx_queues; i++)
adapter->restart_queue += adapter->tx_ring[i].restart_queue;
restart_queue += adapter->tx_ring[i].restart_queue;
adapter->restart_queue = restart_queue;
for (i = 0; i < adapter->num_rx_queues; i++)
adapter->non_eop_descs += adapter->tx_ring[i].non_eop_descs;
non_eop_descs += adapter->rx_ring[i].non_eop_descs;
adapter->non_eop_descs = non_eop_descs;
adapter->stats.crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
for (i = 0; i < 8; i++) {
@ -5003,7 +5006,18 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter,
IXGBE_ADVTXD_DTYP_CTXT);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
switch (skb->protocol) {
__be16 protocol;
if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) {
const struct vlan_ethhdr *vhdr =
(const struct vlan_ethhdr *)skb->data;
protocol = vhdr->h_vlan_encapsulated_proto;
} else {
protocol = skb->protocol;
}
switch (protocol) {
case cpu_to_be16(ETH_P_IP):
type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
if (ip_hdr(skb)->protocol == IPPROTO_TCP)

2
drivers/net/ixgbe/ixgbe_type.h
View file

@ -841,6 +841,8 @@
#define IXGBE_MPVC 0x04318
#define IXGBE_SGMIIC 0x04314
#define IXGBE_VALIDATE_LINK_READY_TIMEOUT 50
/* Omer CORECTL */
#define IXGBE_CORECTL 0x014F00
/* BARCTRL */

2
drivers/net/mlx4/sense.c
View file

@ -53,7 +53,7 @@ static int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
if (out_param > 2) {
mlx4_err(dev, "Sense returned illegal value: 0x%llx\n", out_param);
return EINVAL;
return -EINVAL;
}
*type = out_param;

4
drivers/net/pcmcia/3c574_cs.c
View file

@ -912,7 +912,11 @@ static void media_check(unsigned long arg)
if ((inw(ioaddr + EL3_STATUS) & IntLatch) && (inb(ioaddr + Timer) == 0xff)) {
if (!lp->fast_poll)
printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
local_irq_save(flags);
el3_interrupt(dev->irq, dev);
local_irq_restore(flags);
lp->fast_poll = HZ;
}
if (lp->fast_poll) {

4
drivers/net/pcmcia/3c589_cs.c
View file

@ -711,7 +711,11 @@ static void media_check(unsigned long arg)
(inb(ioaddr + EL3_TIMER) == 0xff)) {
if (!lp->fast_poll)
printk(KERN_WARNING "%s: interrupt(s) dropped!\n", dev->name);
local_irq_save(flags);
el3_interrupt(dev->irq, dev);
local_irq_restore(flags);
lp->fast_poll = HZ;
}
if (lp->fast_poll) {

2
drivers/net/sfc/selftest.c
View file

@ -47,7 +47,7 @@ static const unsigned char payload_source[ETH_ALEN] = {
0x00, 0x0f, 0x53, 0x1b, 0x1b, 0x1b,
};
static const char *payload_msg =
static const char payload_msg[] =
"Hello world! This is an Efx loopback test in progress!";
/**

7
drivers/net/sh_eth.c
View file

@ -84,6 +84,8 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.mpr = 1,
.tpauser = 1,
.hw_swap = 1,
.rpadir = 1,
.rpadir_value = 0x00020000, /* NET_IP_ALIGN assumed to be 2 */
};
#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
@ -175,7 +177,6 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.tpauser = 1,
.bculr = 1,
.hw_swap = 1,
.rpadir = 1,
.no_trimd = 1,
.no_ade = 1,
};
@ -501,6 +502,8 @@ static int sh_eth_ring_init(struct net_device *ndev)
*/
mdp->rx_buf_sz = (ndev->mtu <= 1492 ? PKT_BUF_SZ :
(((ndev->mtu + 26 + 7) & ~7) + 2 + 16));
if (mdp->cd->rpadir)
mdp->rx_buf_sz += NET_IP_ALIGN;
/* Allocate RX and TX skb rings */
mdp->rx_skbuff = kmalloc(sizeof(*mdp->rx_skbuff) * RX_RING_SIZE,
@ -715,6 +718,8 @@ static int sh_eth_rx(struct net_device *ndev)
pkt_len + 2);
skb = mdp->rx_skbuff[entry];
mdp->rx_skbuff[entry] = NULL;
if (mdp->cd->rpadir)
skb_reserve(skb, NET_IP_ALIGN);
skb_put(skb, pkt_len);
skb->protocol = eth_type_trans(skb, ndev);
netif_rx(skb);

15
drivers/net/sky2.c
View file

@ -644,7 +644,6 @@ static void sky2_phy_power_up(struct sky2_hw *hw, unsigned port)
{
u32 reg1;
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
reg1 &= ~phy_power[port];
@ -652,7 +651,6 @@ static void sky2_phy_power_up(struct sky2_hw *hw, unsigned port)
reg1 |= coma_mode[port];
sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
sky2_pci_read32(hw, PCI_DEV_REG1);
if (hw->chip_id == CHIP_ID_YUKON_FE)
@ -709,11 +707,9 @@ static void sky2_phy_power_down(struct sky2_hw *hw, unsigned port)
gm_phy_write(hw, port, PHY_MARV_CTRL, PHY_CT_PDOWN);
}
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
reg1 |= phy_power[port]; /* set PHY to PowerDown/COMA Mode */
sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
}
/* Force a renegotiation */
@ -2152,9 +2148,7 @@ static void sky2_qlink_intr(struct sky2_hw *hw)
/* reset PHY Link Detect */
phy = sky2_pci_read16(hw, PSM_CONFIG_REG4);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
sky2_pci_write16(hw, PSM_CONFIG_REG4, phy | 1);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
sky2_link_up(sky2);
}
@ -2645,7 +2639,6 @@ static void sky2_hw_intr(struct sky2_hw *hw)
if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) {
u16 pci_err;
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
pci_err = sky2_pci_read16(hw, PCI_STATUS);
if (net_ratelimit())
dev_err(&pdev->dev, "PCI hardware error (0x%x)\n",
@ -2653,14 +2646,12 @@ static void sky2_hw_intr(struct sky2_hw *hw)
sky2_pci_write16(hw, PCI_STATUS,
pci_err | PCI_STATUS_ERROR_BITS);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
}
if (status & Y2_IS_PCI_EXP) {
/* PCI-Express uncorrectable Error occurred */
u32 err;
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
err = sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS);
sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS,
0xfffffffful);
@ -2668,7 +2659,6 @@ static void sky2_hw_intr(struct sky2_hw *hw)
dev_err(&pdev->dev, "PCI Express error (0x%x)\n", err);
sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
}
if (status & Y2_HWE_L1_MASK)
@ -3047,7 +3037,6 @@ static void sky2_reset(struct sky2_hw *hw)
}
sky2_power_on(hw);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
for (i = 0; i < hw->ports; i++) {
sky2_write8(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET);
@ -3084,7 +3073,6 @@ static void sky2_reset(struct sky2_hw *hw)
reg <<= PSM_CONFIG_REG4_TIMER_PHY_LINK_DETECT_BASE;
/* reset PHY Link Detect */
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
sky2_pci_write16(hw, PSM_CONFIG_REG4,
reg | PSM_CONFIG_REG4_RST_PHY_LINK_DETECT);
sky2_pci_write16(hw, PSM_CONFIG_REG4, reg);
@ -3102,7 +3090,6 @@ static void sky2_reset(struct sky2_hw *hw)
/* restore the PCIe Link Control register */
sky2_pci_write16(hw, cap + PCI_EXP_LNKCTL, reg);
}
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
/* re-enable PEX PM in PEX PHY debug reg. 8 (clear bit 12) */
sky2_write32(hw, Y2_PEX_PHY_DATA, PEX_DB_ACCESS | (0x08UL << 16));
@ -4530,7 +4517,7 @@ static const char *sky2_name(u8 chipid, char *buf, int sz)
"Optima", /* 0xbc */
};
if (chipid >= CHIP_ID_YUKON_XL && chipid < CHIP_ID_YUKON_OPT)
if (chipid >= CHIP_ID_YUKON_XL && chipid <= CHIP_ID_YUKON_OPT)
strncpy(buf, name[chipid - CHIP_ID_YUKON_XL], sz);
else
snprintf(buf, sz, "(chip %#x)", chipid);

2
drivers/net/usb/rtl8150.c
View file

@ -324,7 +324,7 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
dbg("%02X:", netdev->dev_addr[i]);
dbg("%02X\n", netdev->dev_addr[i]);
/* Set the IDR registers. */
set_registers(dev, IDR, sizeof(netdev->dev_addr), netdev->dev_addr);
set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr);
#ifdef EEPROM_WRITE
{
u8 cr;

9
include/linux/can/dev.h
View file

@ -51,6 +51,15 @@ struct can_priv {
struct sk_buff **echo_skb;
};
/*
* get_can_dlc(value) - helper macro to cast a given data length code (dlc)
* to __u8 and ensure the dlc value to be max. 8 bytes.
*
* To be used in the CAN netdriver receive path to ensure conformance with
* ISO 11898-1 Chapter 8.4.2.3 (DLC field)
*/
#define get_can_dlc(i) (min_t(__u8, (i), 8))
struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max);
void free_candev(struct net_device *dev);

6
include/linux/rtnetlink.h
View file

@ -368,11 +368,9 @@ enum {
#define RTAX_MAX (__RTAX_MAX - 1)
#define RTAX_FEATURE_ECN 0x00000001
#define RTAX_FEATURE_NO_SACK 0x00000002
#define RTAX_FEATURE_NO_TSTAMP 0x00000004
#define RTAX_FEATURE_SACK 0x00000002
#define RTAX_FEATURE_TIMESTAMP 0x00000004
#define RTAX_FEATURE_ALLFRAG 0x00000008
#define RTAX_FEATURE_NO_WSCALE 0x00000010
#define RTAX_FEATURE_NO_DSACK 0x00000020
struct rta_session {
__u8 proto;

2
include/net/dst.h
View file

@ -113,7 +113,7 @@ dst_metric(const struct dst_entry *dst, int metric)
static inline u32
dst_feature(const struct dst_entry *dst, u32 feature)
{
return (dst ? dst_metric(dst, RTAX_FEATURES) & feature : 0);
return dst_metric(dst, RTAX_FEATURES) & feature;
}
static inline u32 dst_mtu(const struct dst_entry *dst)

1
include/net/ip.h
View file

@ -337,6 +337,7 @@ enum ip_defrag_users {
IP_DEFRAG_CALL_RA_CHAIN,
IP_DEFRAG_CONNTRACK_IN,
IP_DEFRAG_CONNTRACK_OUT,
IP_DEFRAG_CONNTRACK_BRIDGE_IN,
IP_DEFRAG_VS_IN,
IP_DEFRAG_VS_OUT,
IP_DEFRAG_VS_FWD

8
include/net/ipv6.h
View file

@ -350,8 +350,16 @@ static inline int ipv6_prefix_equal(const struct in6_addr *a1,
struct inet_frag_queue;
enum ip6_defrag_users {
IP6_DEFRAG_LOCAL_DELIVER,
IP6_DEFRAG_CONNTRACK_IN,
IP6_DEFRAG_CONNTRACK_OUT,
IP6_DEFRAG_CONNTRACK_BRIDGE_IN,
};
struct ip6_create_arg {
__be32 id;
u32 user;
struct in6_addr *src;
struct in6_addr *dst;
};

2
include/net/netfilter/ipv6/nf_conntrack_ipv6.h
View file

@ -9,7 +9,7 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
extern int nf_ct_frag6_init(void);
extern void nf_ct_frag6_cleanup(void);
extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb);
extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
struct net_device *in,
struct net_device *out,

3
include/net/tcp.h
View file

@ -408,8 +408,7 @@ extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk,
extern void tcp_parse_options(struct sk_buff *skb,
struct tcp_options_received *opt_rx,
u8 **hvpp,
int estab,
struct dst_entry *dst);
int estab);
extern u8 *tcp_parse_md5sig_option(struct tcphdr *th);

11
net/core/dev.c
View file

@ -5035,6 +5035,11 @@ int register_netdevice(struct net_device *dev)
rollback_registered(dev);
dev->reg_state = NETREG_UNREGISTERED;
}
/*
* Prevent userspace races by waiting until the network
* device is fully setup before sending notifications.
*/
rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U);
out:
return ret;
@ -5597,6 +5602,12 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
/* Notify protocols, that a new device appeared. */
call_netdevice_notifiers(NETDEV_REGISTER, dev);
/*
* Prevent userspace races by waiting until the network
* device is fully setup before sending notifications.
*/
rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U);
synchronize_net();
err = 0;
out:

6
net/core/rtnetlink.c
View file

@ -1364,15 +1364,15 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
case NETDEV_UNREGISTER:
rtmsg_ifinfo(RTM_DELLINK, dev, ~0U);
break;
case NETDEV_REGISTER:
rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U);
break;
case NETDEV_UP:
case NETDEV_DOWN:
rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP|IFF_RUNNING);
break;
case NETDEV_POST_INIT:
case NETDEV_REGISTER:
case NETDEV_CHANGE:
case NETDEV_GOING_DOWN:
case NETDEV_UNREGISTER_BATCH:
break;
default:
rtmsg_ifinfo(RTM_NEWLINK, dev, 0);

21
net/ipv4/netfilter/nf_defrag_ipv4.c
View file

@ -14,6 +14,7 @@
#include <net/route.h>
#include <net/ip.h>
#include <linux/netfilter_bridge.h>
#include <linux/netfilter_ipv4.h>
#include <net/netfilter/ipv4/nf_defrag_ipv4.h>
@ -34,6 +35,20 @@ static int nf_ct_ipv4_gather_frags(struct sk_buff *skb, u_int32_t user)
return err;
}
static enum ip_defrag_users nf_ct_defrag_user(unsigned int hooknum,
struct sk_buff *skb)
{
#ifdef CONFIG_BRIDGE_NETFILTER
if (skb->nf_bridge &&
skb->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)
return IP_DEFRAG_CONNTRACK_BRIDGE_IN;
#endif
if (hooknum == NF_INET_PRE_ROUTING)
return IP_DEFRAG_CONNTRACK_IN;
else
return IP_DEFRAG_CONNTRACK_OUT;
}
static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
struct sk_buff *skb,
const struct net_device *in,
@ -50,10 +65,8 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
#endif
/* Gather fragments. */
if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
if (nf_ct_ipv4_gather_frags(skb,
hooknum == NF_INET_PRE_ROUTING ?
IP_DEFRAG_CONNTRACK_IN :
IP_DEFRAG_CONNTRACK_OUT))
enum ip_defrag_users user = nf_ct_defrag_user(hooknum, skb);
if (nf_ct_ipv4_gather_frags(skb, user))
return NF_STOLEN;
}
return NF_ACCEPT;

27
net/ipv4/syncookies.c
View file

@ -277,6 +277,13 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESRECV);
/* check for timestamp cookie support */
memset(&tcp_opt, 0, sizeof(tcp_opt));
tcp_parse_options(skb, &tcp_opt, &hash_location, 0);
if (tcp_opt.saw_tstamp)
cookie_check_timestamp(&tcp_opt);
ret = NULL;
req = inet_reqsk_alloc(&tcp_request_sock_ops); /* for safety */
if (!req)
@ -292,6 +299,12 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
ireq->loc_addr = ip_hdr(skb)->daddr;
ireq->rmt_addr = ip_hdr(skb)->saddr;
ireq->ecn_ok = 0;
ireq->snd_wscale = tcp_opt.snd_wscale;
ireq->rcv_wscale = tcp_opt.rcv_wscale;
ireq->sack_ok = tcp_opt.sack_ok;
ireq->wscale_ok = tcp_opt.wscale_ok;
ireq->tstamp_ok = tcp_opt.saw_tstamp;
req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
/* We throwed the options of the initial SYN away, so we hope
* the ACK carries the same options again (see RFC1122 4.2.3.8)
@ -340,20 +353,6 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
}
}
/* check for timestamp cookie support */
memset(&tcp_opt, 0, sizeof(tcp_opt));
tcp_parse_options(skb, &tcp_opt, &hash_location, 0, &rt->u.dst);
if (tcp_opt.saw_tstamp)
cookie_check_timestamp(&tcp_opt);
ireq->snd_wscale = tcp_opt.snd_wscale;
ireq->rcv_wscale = tcp_opt.rcv_wscale;
ireq->sack_ok = tcp_opt.sack_ok;
ireq->wscale_ok = tcp_opt.wscale_ok;
ireq->tstamp_ok = tcp_opt.saw_tstamp;
req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
/* Try to redo what tcp_v4_send_synack did. */
req->window_clamp = tp->window_clamp ? :dst_metric(&rt->u.dst, RTAX_WINDOW);

24
net/ipv4/tcp_input.c
View file

@ -3727,7 +3727,7 @@ old_ack:
* the fast version below fails.
*/
void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
u8 **hvpp, int estab, struct dst_entry *dst)
u8 **hvpp, int estab)
{
unsigned char *ptr;
struct tcphdr *th = tcp_hdr(skb);
@ -3766,8 +3766,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
break;
case TCPOPT_WINDOW:
if (opsize == TCPOLEN_WINDOW && th->syn &&
!estab && sysctl_tcp_window_scaling &&
!dst_feature(dst, RTAX_FEATURE_NO_WSCALE)) {
!estab && sysctl_tcp_window_scaling) {
__u8 snd_wscale = *(__u8 *)ptr;
opt_rx->wscale_ok = 1;
if (snd_wscale > 14) {
@ -3783,8 +3782,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
case TCPOPT_TIMESTAMP:
if ((opsize == TCPOLEN_TIMESTAMP) &&
((estab && opt_rx->tstamp_ok) ||
(!estab && sysctl_tcp_timestamps &&
!dst_feature(dst, RTAX_FEATURE_NO_TSTAMP)))) {
(!estab && sysctl_tcp_timestamps))) {
opt_rx->saw_tstamp = 1;
opt_rx->rcv_tsval = get_unaligned_be32(ptr);
opt_rx->rcv_tsecr = get_unaligned_be32(ptr + 4);
@ -3792,8 +3790,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
break;
case TCPOPT_SACK_PERM:
if (opsize == TCPOLEN_SACK_PERM && th->syn &&
!estab && sysctl_tcp_sack &&
!dst_feature(dst, RTAX_FEATURE_NO_SACK)) {
!estab && sysctl_tcp_sack) {
opt_rx->sack_ok = 1;
tcp_sack_reset(opt_rx);
}
@ -3878,7 +3875,7 @@ static int tcp_fast_parse_options(struct sk_buff *skb, struct tcphdr *th,
if (tcp_parse_aligned_timestamp(tp, th))
return 1;
}
tcp_parse_options(skb, &tp->rx_opt, hvpp, 1, NULL);
tcp_parse_options(skb, &tp->rx_opt, hvpp, 1);
return 1;
}
@ -4133,10 +4130,8 @@ static inline int tcp_sack_extend(struct tcp_sack_block *sp, u32 seq,
static void tcp_dsack_set(struct sock *sk, u32 seq, u32 end_seq)
{
struct tcp_sock *tp = tcp_sk(sk);
struct dst_entry *dst = __sk_dst_get(sk);
if (tcp_is_sack(tp) && sysctl_tcp_dsack &&
!dst_feature(dst, RTAX_FEATURE_NO_DSACK)) {
if (tcp_is_sack(tp) && sysctl_tcp_dsack) {
int mib_idx;
if (before(seq, tp->rcv_nxt))
@ -4165,15 +4160,13 @@ static void tcp_dsack_extend(struct sock *sk, u32 seq, u32 end_seq)
static void tcp_send_dupack(struct sock *sk, struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
struct dst_entry *dst = __sk_dst_get(sk);
if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
tcp_enter_quickack_mode(sk);
if (tcp_is_sack(tp) && sysctl_tcp_dsack &&
!dst_feature(dst, RTAX_FEATURE_NO_DSACK)) {
if (tcp_is_sack(tp) && sysctl_tcp_dsack) {
u32 end_seq = TCP_SKB_CB(skb)->end_seq;
if (after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt))
@ -5428,11 +5421,10 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
u8 *hash_location;
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct dst_entry *dst = __sk_dst_get(sk);
struct tcp_cookie_values *cvp = tp->cookie_values;
int saved_clamp = tp->rx_opt.mss_clamp;
tcp_parse_options(skb, &tp->rx_opt, &hash_location, 0, dst);
tcp_parse_options(skb, &tp->rx_opt, &hash_location, 0);
if (th->ack) {
/* rfc793:

21
net/ipv4/tcp_ipv4.c
View file

@ -1262,20 +1262,10 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
tcp_rsk(req)->af_specific = &tcp_request_sock_ipv4_ops;
#endif
ireq = inet_rsk(req);
ireq->loc_addr = daddr;
ireq->rmt_addr = saddr;
ireq->no_srccheck = inet_sk(sk)->transparent;
ireq->opt = tcp_v4_save_options(sk, skb);
dst = inet_csk_route_req(sk, req);
if(!dst)
goto drop_and_free;
tcp_clear_options(&tmp_opt);
tmp_opt.mss_clamp = TCP_MSS_DEFAULT;
tmp_opt.user_mss = tp->rx_opt.user_mss;
tcp_parse_options(skb, &tmp_opt, &hash_location, 0, dst);
tcp_parse_options(skb, &tmp_opt, &hash_location, 0);
if (tmp_opt.cookie_plus > 0 &&
tmp_opt.saw_tstamp &&
@ -1319,8 +1309,14 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
tcp_openreq_init(req, &tmp_opt, skb);
ireq = inet_rsk(req);
ireq->loc_addr = daddr;
ireq->rmt_addr = saddr;
ireq->no_srccheck = inet_sk(sk)->transparent;
ireq->opt = tcp_v4_save_options(sk, skb);
if (security_inet_conn_request(sk, skb, req))
goto drop_and_release;
goto drop_and_free;
if (!want_cookie)
TCP_ECN_create_request(req, tcp_hdr(skb));
@ -1345,6 +1341,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
*/
if (tmp_opt.saw_tstamp &&
tcp_death_row.sysctl_tw_recycle &&
(dst = inet_csk_route_req(sk, req)) != NULL &&
(peer = rt_get_peer((struct rtable *)dst)) != NULL &&
peer->v4daddr == saddr) {
if ((u32)get_seconds() - peer->tcp_ts_stamp < TCP_PAWS_MSL &&

10
net/ipv4/tcp_minisocks.c
View file

@ -95,9 +95,9 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);
int paws_reject = 0;
tmp_opt.saw_tstamp = 0;
if (th->doff > (sizeof(*th) >> 2) && tcptw->tw_ts_recent_stamp) {
tmp_opt.tstamp_ok = 1;
tcp_parse_options(skb, &tmp_opt, &hash_location, 1, NULL);
tcp_parse_options(skb, &tmp_opt, &hash_location, 0);
if (tmp_opt.saw_tstamp) {
tmp_opt.ts_recent = tcptw->tw_ts_recent;
@ -526,9 +526,9 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
__be32 flg = tcp_flag_word(th) & (TCP_FLAG_RST|TCP_FLAG_SYN|TCP_FLAG_ACK);
int paws_reject = 0;
if ((th->doff > (sizeof(*th) >> 2)) && (req->ts_recent)) {
tmp_opt.tstamp_ok = 1;
tcp_parse_options(skb, &tmp_opt, &hash_location, 1, NULL);
tmp_opt.saw_tstamp = 0;
if (th->doff > (sizeof(struct tcphdr)>>2)) {
tcp_parse_options(skb, &tmp_opt, &hash_location, 0);
if (tmp_opt.saw_tstamp) {
tmp_opt.ts_recent = req->ts_recent;

18
net/ipv4/tcp_output.c
View file

@ -553,7 +553,6 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb,
struct tcp_md5sig_key **md5) {
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_cookie_values *cvp = tp->cookie_values;
struct dst_entry *dst = __sk_dst_get(sk);
unsigned remaining = MAX_TCP_OPTION_SPACE;
u8 cookie_size = (!tp->rx_opt.cookie_out_never && cvp != NULL) ?
tcp_cookie_size_check(cvp->cookie_desired) :
@ -581,22 +580,18 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb,
opts->mss = tcp_advertise_mss(sk);
remaining -= TCPOLEN_MSS_ALIGNED;
if (likely(sysctl_tcp_timestamps &&
!dst_feature(dst, RTAX_FEATURE_NO_TSTAMP) &&
*md5 == NULL)) {
if (likely(sysctl_tcp_timestamps && *md5 == NULL)) {
opts->options |= OPTION_TS;
opts->tsval = TCP_SKB_CB(skb)->when;
opts->tsecr = tp->rx_opt.ts_recent;
remaining -= TCPOLEN_TSTAMP_ALIGNED;
}
if (likely(sysctl_tcp_window_scaling &&
!dst_feature(dst, RTAX_FEATURE_NO_WSCALE))) {
if (likely(sysctl_tcp_window_scaling)) {
opts->ws = tp->rx_opt.rcv_wscale;
opts->options |= OPTION_WSCALE;
remaining -= TCPOLEN_WSCALE_ALIGNED;
}
if (likely(sysctl_tcp_sack &&
!dst_feature(dst, RTAX_FEATURE_NO_SACK))) {
if (likely(sysctl_tcp_sack)) {
opts->options |= OPTION_SACK_ADVERTISE;
if (unlikely(!(OPTION_TS & opts->options)))
remaining -= TCPOLEN_SACKPERM_ALIGNED;
@ -2527,9 +2522,7 @@ static void tcp_connect_init(struct sock *sk)
* See tcp_input.c:tcp_rcv_state_process case TCP_SYN_SENT.
*/
tp->tcp_header_len = sizeof(struct tcphdr) +
(sysctl_tcp_timestamps &&
(!dst_feature(dst, RTAX_FEATURE_NO_TSTAMP) ?
TCPOLEN_TSTAMP_ALIGNED : 0));
(sysctl_tcp_timestamps ? TCPOLEN_TSTAMP_ALIGNED : 0);
#ifdef CONFIG_TCP_MD5SIG
if (tp->af_specific->md5_lookup(sk, sk) != NULL)
@ -2555,8 +2548,7 @@ static void tcp_connect_init(struct sock *sk)
tp->advmss - (tp->rx_opt.ts_recent_stamp ? tp->tcp_header_len - sizeof(struct tcphdr) : 0),
&tp->rcv_wnd,
&tp->window_clamp,
(sysctl_tcp_window_scaling &&
!dst_feature(dst, RTAX_FEATURE_NO_WSCALE)),
sysctl_tcp_window_scaling,
&rcv_wscale);
tp->rx_opt.rcv_wscale = rcv_wscale;

7
net/ipv4/udp.c
View file

@ -216,9 +216,8 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
* force rand to be an odd multiple of UDP_HTABLE_SIZE
*/
rand = (rand | 1) * (udptable->mask + 1);
for (last = first + udptable->mask + 1;
first != last;
first++) {
last = first + udptable->mask + 1;
do {
hslot = udp_hashslot(udptable, net, first);
bitmap_zero(bitmap, PORTS_PER_CHAIN);
spin_lock_bh(&hslot->lock);
@ -238,7 +237,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
snum += rand;
} while (snum != first);
spin_unlock_bh(&hslot->lock);
}
} while (++first != last);
goto fail;
} else {
hslot = udp_hashslot(udptable, net, snum);

19
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
View file

@ -20,6 +20,7 @@
#include <net/ipv6.h>
#include <net/inet_frag.h>
#include <linux/netfilter_bridge.h>
#include <linux/netfilter_ipv6.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_helper.h>
@ -187,6 +188,21 @@ out:
return nf_conntrack_confirm(skb);
}
static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum,
struct sk_buff *skb)
{
#ifdef CONFIG_BRIDGE_NETFILTER
if (skb->nf_bridge &&
skb->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)
return IP6_DEFRAG_CONNTRACK_BRIDGE_IN;
#endif
if (hooknum == NF_INET_PRE_ROUTING)
return IP6_DEFRAG_CONNTRACK_IN;
else
return IP6_DEFRAG_CONNTRACK_OUT;
}
static unsigned int ipv6_defrag(unsigned int hooknum,
struct sk_buff *skb,
const struct net_device *in,
@ -199,8 +215,7 @@ static unsigned int ipv6_defrag(unsigned int hooknum,
if (skb->nfct)
return NF_ACCEPT;
reasm = nf_ct_frag6_gather(skb);
reasm = nf_ct_frag6_gather(skb, nf_ct6_defrag_user(hooknum, skb));
/* queued */
if (reasm == NULL)
return NF_STOLEN;

7
net/ipv6/netfilter/nf_conntrack_reasm.c
View file

@ -168,13 +168,14 @@ out:
/* Creation primitives. */
static __inline__ struct nf_ct_frag6_queue *
fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst)
fq_find(__be32 id, u32 user, struct in6_addr *src, struct in6_addr *dst)
{
struct inet_frag_queue *q;
struct ip6_create_arg arg;
unsigned int hash;
arg.id = id;
arg.user = user;
arg.src = src;
arg.dst = dst;
@ -559,7 +560,7 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff)
return 0;
}
struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user)
{
struct sk_buff *clone;
struct net_device *dev = skb->dev;
@ -605,7 +606,7 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
if (atomic_read(&nf_init_frags.mem) > nf_init_frags.high_thresh)
nf_ct_frag6_evictor();
fq = fq_find(fhdr->identification, &hdr->saddr, &hdr->daddr);
fq = fq_find(fhdr->identification, user, &hdr->saddr, &hdr->daddr);
if (fq == NULL) {
pr_debug("Can't find and can't create new queue\n");
goto ret_orig;

5
net/ipv6/reassembly.c
View file

@ -72,6 +72,7 @@ struct frag_queue
struct inet_frag_queue q;
__be32 id; /* fragment id */
u32 user;
struct in6_addr saddr;
struct in6_addr daddr;
@ -141,7 +142,7 @@ int ip6_frag_match(struct inet_frag_queue *q, void *a)
struct ip6_create_arg *arg = a;
fq = container_of(q, struct frag_queue, q);
return (fq->id == arg->id &&
return (fq->id == arg->id && fq->user == arg->user &&
ipv6_addr_equal(&fq->saddr, arg->src) &&
ipv6_addr_equal(&fq->daddr, arg->dst));
}
@ -163,6 +164,7 @@ void ip6_frag_init(struct inet_frag_queue *q, void *a)
struct ip6_create_arg *arg = a;
fq->id = arg->id;
fq->user = arg->user;
ipv6_addr_copy(&fq->saddr, arg->src);
ipv6_addr_copy(&fq->daddr, arg->dst);
}
@ -243,6 +245,7 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst,
unsigned int hash;
arg.id = id;
arg.user = IP6_DEFRAG_LOCAL_DELIVER;
arg.src = src;
arg.dst = dst;

28
net/ipv6/syncookies.c
View file

@ -185,6 +185,13 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESRECV);
/* check for timestamp cookie support */
memset(&tcp_opt, 0, sizeof(tcp_opt));
tcp_parse_options(skb, &tcp_opt, &hash_location, 0);
if (tcp_opt.saw_tstamp)
cookie_check_timestamp(&tcp_opt);
ret = NULL;
req = inet6_reqsk_alloc(&tcp6_request_sock_ops);
if (!req)
@ -218,6 +225,12 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
req->expires = 0UL;
req->retrans = 0;
ireq->ecn_ok = 0;
ireq->snd_wscale = tcp_opt.snd_wscale;
ireq->rcv_wscale = tcp_opt.rcv_wscale;
ireq->sack_ok = tcp_opt.sack_ok;
ireq->wscale_ok = tcp_opt.wscale_ok;
ireq->tstamp_ok = tcp_opt.saw_tstamp;
req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
treq->rcv_isn = ntohl(th->seq) - 1;
treq->snt_isn = cookie;
@ -253,21 +266,6 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
goto out_free;
}
/* check for timestamp cookie support */
memset(&tcp_opt, 0, sizeof(tcp_opt));
tcp_parse_options(skb, &tcp_opt, &hash_location, 0, dst);
if (tcp_opt.saw_tstamp)
cookie_check_timestamp(&tcp_opt);
req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
ireq->snd_wscale = tcp_opt.snd_wscale;
ireq->rcv_wscale = tcp_opt.rcv_wscale;
ireq->sack_ok = tcp_opt.sack_ok;
ireq->wscale_ok = tcp_opt.wscale_ok;
ireq->tstamp_ok = tcp_opt.saw_tstamp;
req->window_clamp = tp->window_clamp ? :dst_metric(dst, RTAX_WINDOW);
tcp_select_initial_window(tcp_full_space(sk), req->mss,
&req->rcv_wnd, &req->window_clamp,

3
net/ipv6/tcp_ipv6.c
View file

@ -1169,7 +1169,6 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
struct inet6_request_sock *treq;
struct ipv6_pinfo *np = inet6_sk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct dst_entry *dst = __sk_dst_get(sk);
__u32 isn = TCP_SKB_CB(skb)->when;
#ifdef CONFIG_SYN_COOKIES
int want_cookie = 0;
@ -1208,7 +1207,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
tcp_clear_options(&tmp_opt);
tmp_opt.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) - sizeof(struct ipv6hdr);
tmp_opt.user_mss = tp->rx_opt.user_mss;
tcp_parse_options(skb, &tmp_opt, &hash_location, 0, dst);
tcp_parse_options(skb, &tmp_opt, &hash_location, 0);
if (tmp_opt.cookie_plus > 0 &&
tmp_opt.saw_tstamp &&

1
net/netfilter/ipvs/ip_vs_core.c
View file

@ -1366,6 +1366,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb,
== sysctl_ip_vs_sync_threshold[0])) ||
((cp->protocol == IPPROTO_TCP) && (cp->old_state != cp->state) &&
((cp->state == IP_VS_TCP_S_FIN_WAIT) ||
(cp->state == IP_VS_TCP_S_CLOSE) ||
(cp->state == IP_VS_TCP_S_CLOSE_WAIT) ||
(cp->state == IP_VS_TCP_S_TIME_WAIT)))))
ip_vs_sync_conn(cp);

4
net/netfilter/ipvs/ip_vs_ctl.c
View file

@ -2714,6 +2714,8 @@ static int ip_vs_genl_parse_service(struct ip_vs_service_user_kern *usvc,
if (!(nla_af && (nla_fwmark || (nla_port && nla_protocol && nla_addr))))
return -EINVAL;
memset(usvc, 0, sizeof(*usvc));
usvc->af = nla_get_u16(nla_af);
#ifdef CONFIG_IP_VS_IPV6
if (usvc->af != AF_INET && usvc->af != AF_INET6)
@ -2901,6 +2903,8 @@ static int ip_vs_genl_parse_dest(struct ip_vs_dest_user_kern *udest,
if (!(nla_addr && nla_port))
return -EINVAL;
memset(udest, 0, sizeof(*udest));
nla_memcpy(&udest->addr, nla_addr, sizeof(udest->addr));
udest->port = nla_get_u16(nla_port);

57
net/packet/af_packet.c
View file

@ -415,7 +415,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct sockaddr_pkt *saddr = (struct sockaddr_pkt *)msg->msg_name;
struct sk_buff *skb;
struct sk_buff *skb = NULL;
struct net_device *dev;
__be16 proto = 0;
int err;
@ -437,6 +437,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
*/
saddr->spkt_device[13] = 0;
retry:
rcu_read_lock();
dev = dev_get_by_name_rcu(sock_net(sk), saddr->spkt_device);
err = -ENODEV;
@ -456,58 +457,48 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
if (len > dev->mtu + dev->hard_header_len)
goto out_unlock;
err = -ENOBUFS;
skb = sock_wmalloc(sk, len + LL_RESERVED_SPACE(dev), 0, GFP_KERNEL);
/*
* If the write buffer is full, then tough. At this level the user
* gets to deal with the problem - do your own algorithmic backoffs.
* That's far more flexible.
*/
if (!skb) {
size_t reserved = LL_RESERVED_SPACE(dev);
unsigned int hhlen = dev->header_ops ? dev->hard_header_len : 0;
rcu_read_unlock();
skb = sock_wmalloc(sk, len + reserved, 0, GFP_KERNEL);
if (skb == NULL)
goto out_unlock;
/*
* Fill it in
return -ENOBUFS;
/* FIXME: Save some space for broken drivers that write a hard
* header at transmission time by themselves. PPP is the notable
* one here. This should really be fixed at the driver level.
*/
/* FIXME: Save some space for broken drivers that write a
* hard header at transmission time by themselves. PPP is the
* notable one here. This should really be fixed at the driver level.
*/
skb_reserve(skb, LL_RESERVED_SPACE(dev));
skb_reserve(skb, reserved);
skb_reset_network_header(skb);
/* Try to align data part correctly */
if (dev->header_ops) {
skb->data -= dev->hard_header_len;
skb->tail -= dev->hard_header_len;
if (len < dev->hard_header_len)
if (hhlen) {
skb->data -= hhlen;
skb->tail -= hhlen;
if (len < hhlen)
skb_reset_network_header(skb);
}
/* Returns -EFAULT on error */
err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
if (err)
goto out_free;
goto retry;
}
skb->protocol = proto;
skb->dev = dev;
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
if (err)
goto out_free;
/*
* Now send it
*/
dev_queue_xmit(skb);
rcu_read_unlock();
return len;
out_free:
kfree_skb(skb);
out_unlock:
rcu_read_unlock();
out_free:
kfree_skb(skb);
return err;
}