From 6fef4c0c8eeff7de13007a5f56113475444a253d Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 31 Aug 2009 19:50:41 +0000 Subject: [PATCH] netdev: convert pseudo-devices to netdev_tx_t Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/ieee1394/eth1394.c | 14 ++++---------- net/8021q/vlan_dev.c | 7 ++++--- net/bluetooth/bnep/netdev.c | 3 ++- net/bridge/br_device.c | 2 +- net/bridge/br_private.h | 3 ++- net/core/pktgen.c | 2 +- net/dsa/dsa_priv.h | 6 +++--- net/dsa/tag_dsa.c | 2 +- net/dsa/tag_edsa.c | 2 +- net/dsa/tag_trailer.c | 2 +- net/ipv4/ip_gre.c | 2 +- net/ipv4/ipip.c | 2 +- net/ipv4/ipmr.c | 2 +- net/ipv6/ip6_tunnel.c | 2 +- net/ipv6/ip6mr.c | 3 ++- net/ipv6/sit.c | 3 ++- net/sched/sch_teql.c | 4 ++-- 17 files changed, 30 insertions(+), 31 deletions(-) diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index f5c586c2bba..1ad8785e398 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -169,7 +169,8 @@ static int ether1394_header_cache(const struct neighbour *neigh, static void ether1394_header_cache_update(struct hh_cache *hh, const struct net_device *dev, const unsigned char *haddr); -static int ether1394_tx(struct sk_buff *skb, struct net_device *dev); +static netdev_tx_t ether1394_tx(struct sk_buff *skb, + struct net_device *dev); static void ether1394_iso(struct hpsb_iso *iso); static struct ethtool_ops ethtool_ops; @@ -1555,7 +1556,8 @@ static void ether1394_complete_cb(void *__ptask) } /* Transmit a packet (called by kernel) */ -static int ether1394_tx(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t ether1394_tx(struct sk_buff *skb, + struct net_device *dev) { struct eth1394hdr hdr_buf; struct eth1394_priv *priv = netdev_priv(dev); @@ -1694,14 +1696,6 @@ fail: dev->stats.tx_errors++; spin_unlock_irqrestore(&priv->lock, flags); - /* - * FIXME: According to a patch from 2003-02-26, "returning non-zero - * causes serious problems" here, allegedly. Before that patch, - * -ERRNO was returned which is not appropriate under Linux 2.6. - * Perhaps more needs to be done? Stop the queue in serious - * conditions and restart it elsewhere? - */ - /* return NETDEV_TX_BUSY; */ return NETDEV_TX_OK; } diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 6e695acd1ae..84a2be43185 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -288,7 +288,8 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, return rc; } -static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb, + struct net_device *dev) { struct netdev_queue *txq = netdev_get_tx_queue(dev, 0); struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data); @@ -325,8 +326,8 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, - struct net_device *dev) +static netdev_tx_t vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, + struct net_device *dev) { struct netdev_queue *txq = netdev_get_tx_queue(dev, 0); u16 vlan_tci; diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index 9c42990126a..26fb831ef7e 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -165,7 +165,8 @@ static inline int bnep_net_proto_filter(struct sk_buff *skb, struct bnep_session } #endif -static int bnep_net_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t bnep_net_xmit(struct sk_buff *skb, + struct net_device *dev) { struct bnep_session *s = netdev_priv(dev); struct sock *sk = s->sock->sk; diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 15d43ba86b5..07a07770c8b 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -20,7 +20,7 @@ #include "br_private.h" /* net device transmit always called with no BH (preempt_disabled) */ -int br_dev_xmit(struct sk_buff *skb, struct net_device *dev) +netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) { struct net_bridge *br = netdev_priv(dev); const unsigned char *dest = skb->data; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 8319247dad5..2114e45682e 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -143,7 +143,8 @@ static inline int br_is_root_bridge(const struct net_bridge *br) /* br_device.c */ extern void br_dev_setup(struct net_device *dev); -extern int br_dev_xmit(struct sk_buff *skb, struct net_device *dev); +extern netdev_tx_t br_dev_xmit(struct sk_buff *skb, + struct net_device *dev); /* br_fdb.c */ extern int br_fdb_init(void); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 2001cb1cf5c..0bcecbf0658 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3381,7 +3381,7 @@ static void idle(struct pktgen_dev *pkt_dev) static void pktgen_xmit(struct pktgen_dev *pkt_dev) { struct net_device *odev = pkt_dev->odev; - int (*xmit)(struct sk_buff *, struct net_device *) + netdev_tx_t (*xmit)(struct sk_buff *, struct net_device *) = odev->netdev_ops->ndo_start_xmit; struct netdev_queue *txq; u16 queue_map; diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 41055f33d28..4b0ea054044 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -169,13 +169,13 @@ struct net_device *dsa_slave_create(struct dsa_switch *ds, int port, char *name); /* tag_dsa.c */ -int dsa_xmit(struct sk_buff *skb, struct net_device *dev); +netdev_tx_t dsa_xmit(struct sk_buff *skb, struct net_device *dev); /* tag_edsa.c */ -int edsa_xmit(struct sk_buff *skb, struct net_device *dev); +netdev_tx_t edsa_xmit(struct sk_buff *skb, struct net_device *dev); /* tag_trailer.c */ -int trailer_xmit(struct sk_buff *skb, struct net_device *dev); +netdev_tx_t trailer_xmit(struct sk_buff *skb, struct net_device *dev); #endif diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c index 8fa25bafe6c..cdf2d28a029 100644 --- a/net/dsa/tag_dsa.c +++ b/net/dsa/tag_dsa.c @@ -15,7 +15,7 @@ #define DSA_HLEN 4 -int dsa_xmit(struct sk_buff *skb, struct net_device *dev) +netdev_tx_t dsa_xmit(struct sk_buff *skb, struct net_device *dev) { struct dsa_slave_priv *p = netdev_priv(dev); u8 *dsa_header; diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c index 815607bd286..8f53948cff4 100644 --- a/net/dsa/tag_edsa.c +++ b/net/dsa/tag_edsa.c @@ -16,7 +16,7 @@ #define DSA_HLEN 4 #define EDSA_HLEN 8 -int edsa_xmit(struct sk_buff *skb, struct net_device *dev) +netdev_tx_t edsa_xmit(struct sk_buff *skb, struct net_device *dev) { struct dsa_slave_priv *p = netdev_priv(dev); u8 *edsa_header; diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c index 1c3e30c38b8..a85c829853c 100644 --- a/net/dsa/tag_trailer.c +++ b/net/dsa/tag_trailer.c @@ -13,7 +13,7 @@ #include #include "dsa_priv.h" -int trailer_xmit(struct sk_buff *skb, struct net_device *dev) +netdev_tx_t trailer_xmit(struct sk_buff *skb, struct net_device *dev) { struct dsa_slave_priv *p = netdev_priv(dev); struct sk_buff *nskb; diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index b902ef55be7..5b1af70cd80 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -662,7 +662,7 @@ drop_nolock: return(0); } -static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); struct net_device_stats *stats = &tunnel->dev->stats; diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 98075b6d619..62548cb0923 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -387,7 +387,7 @@ static int ipip_rcv(struct sk_buff *skb) * and that skb is filled properly by that function. */ -static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); struct net_device_stats *stats = &tunnel->dev->stats; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 06c33fb6b32..65d421cf5bc 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -201,7 +201,7 @@ failure: #ifdef CONFIG_IP_PIMSM -static int reg_vif_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t reg_vif_xmit(struct sk_buff *skb, struct net_device *dev) { struct net *net = dev_net(dev); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index a1d6045c469..7d25bbe3211 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1036,7 +1036,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } -static int +static netdev_tx_t ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 07ded5075b3..19c8dec2ead 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -416,7 +416,8 @@ static struct inet6_protocol pim6_protocol = { /* Service routines creating virtual interfaces: PIMREG */ -static int reg_vif_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t reg_vif_xmit(struct sk_buff *skb, + struct net_device *dev) { struct net *net = dev_net(dev); diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 1d25a4dff0a..0ae4f644818 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -609,7 +609,8 @@ static inline __be32 try_6to4(struct in6_addr *v6dst) * and that skb is filled properly by that function. */ -static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, + struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); struct net_device_stats *stats = &tunnel->dev->stats; diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index 12434b6c204..5a002c24723 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -268,7 +268,7 @@ static inline int teql_resolve(struct sk_buff *skb, return __teql_resolve(skb, skb_res, dev); } -static int teql_master_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t teql_master_xmit(struct sk_buff *skb, struct net_device *dev) { struct teql_master *master = netdev_priv(dev); struct netdev_queue *txq = netdev_get_tx_queue(dev, 0); @@ -307,7 +307,7 @@ restart: if (!netif_tx_queue_stopped(slave_txq) && !netif_tx_queue_frozen(slave_txq) && - slave_ops->ndo_start_xmit(skb, slave) == 0) { + slave_ops->ndo_start_xmit(skb, slave) == NETDEV_TX_OK) { txq_trans_update(slave_txq); __netif_tx_unlock(slave_txq); master->slaves = NEXT_SLAVE(q);