AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

tg3: Use VPD fw version when present

Browse Source 
This patch extracts the firmware version from the VPD area and changes
the code to prefer that version version over the manually extracted
version.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson 2010-04-05 10:19:25 +00:00 committed by David S. Miller
parent 75f9936e11
commit 184b89044f
1 changed files with 30 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/net/tg3.c
View File

@ -12563,11 +12563,11 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
return err;
}
static void __devinit tg3_read_partno(struct tg3 *tp)
static void __devinit tg3_read_vpd(struct tg3 *tp)
{
unsigned char vpd_data[TG3_NVM_VPD_LEN]; /* in little-endian format */
u8 vpd_data[TG3_NVM_VPD_LEN];
unsigned int block_end, rosize, len;
int i = 0;
int j, i = 0;
u32 magic;
if ((tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) ||
@ -12616,6 +12616,32 @@ static void __devinit tg3_read_partno(struct tg3 *tp)
if (block_end > TG3_NVM_VPD_LEN)
goto out_not_found;
j = pci_vpd_find_info_keyword(vpd_data, i, rosize,
PCI_VPD_RO_KEYWORD_MFR_ID);
if (j > 0) {
len = pci_vpd_info_field_size(&vpd_data[j]);
j += PCI_VPD_INFO_FLD_HDR_SIZE;
if (j + len > block_end || len != 4 ||
memcmp(&vpd_data[j], "1028", 4))
goto partno;
j = pci_vpd_find_info_keyword(vpd_data, i, rosize,
PCI_VPD_RO_KEYWORD_VENDOR0);
if (j < 0)
goto partno;
len = pci_vpd_info_field_size(&vpd_data[j]);
j += PCI_VPD_INFO_FLD_HDR_SIZE;
if (j + len > block_end)
goto partno;
memcpy(tp->fw_ver, &vpd_data[j], len);
strncat(tp->fw_ver, " bc ", TG3_NVM_VPD_LEN - len - 1);
}
partno:
i = pci_vpd_find_info_keyword(vpd_data, i, rosize,
PCI_VPD_RO_KEYWORD_PARTNO);
if (i < 0)
@ -13626,7 +13652,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tg3_mdio_fini(tp);
}
tg3_read_partno(tp);
tg3_read_vpd(tp);
tg3_read_fw_ver(tp);
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {