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netxen: fix firmware type check

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Unified firmware image may not contain MN type of firmware.
Driver should fall back to NOMN firmware type instead
of going to flash.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dhananjay Phadke 2009-12-05 12:23:56 +00:00 committed by David S. Miller
parent f2251f668e
commit 634d7df89a
1 changed files with 13 additions and 1 deletions
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14
drivers/net/netxen/netxen_nic_init.c
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@ -619,17 +619,20 @@ nx_set_product_offs(struct netxen_adapter *adapter)
uint32_t i;
__le32 entries;
int mn_present = (NX_IS_REVISION_P2(adapter->ahw.revision_id)) ?
1 : netxen_p3_has_mn(adapter);
ptab_descr = nx_get_table_desc(unirom, NX_UNI_DIR_SECT_PRODUCT_TBL);
if (ptab_descr == NULL)
return -1;
entries = cpu_to_le32(ptab_descr->num_entries);
nomn:
for (i = 0; i < entries; i++) {
__le32 flags, file_chiprev, offs;
u8 chiprev = adapter->ahw.revision_id;
int mn_present = netxen_p3_has_mn(adapter);
uint32_t flagbit;
offs = cpu_to_le32(ptab_descr->findex) +
@ -647,6 +650,11 @@ nx_set_product_offs(struct netxen_adapter *adapter)
}
}
if (mn_present && NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
mn_present = 0;
goto nomn;
}
return -1;
}
@ -1021,6 +1029,10 @@ netxen_p3_has_mn(struct netxen_adapter *adapter)
u32 capability, flashed_ver;
capability = 0;
/* NX2031 always had MN */
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
return 1;
netxen_rom_fast_read(adapter,
NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
flashed_ver = NETXEN_DECODE_VERSION(flashed_ver);