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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c44
1 files changed, 10 insertions, 34 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 6d98134913cd..0466adf8db72 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12189,50 +12189,29 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp)
static void bnx2x_read_fwinfo(struct bnx2x *bp)
{
- int cnt, i, block_end, rodi;
- char vpd_start[BNX2X_VPD_LEN+1];
+ int i, block_end, rodi;
char str_id_reg[VENDOR_ID_LEN+1];
char str_id_cap[VENDOR_ID_LEN+1];
- char *vpd_data;
- char *vpd_extended_data = NULL;
- u8 len;
+ unsigned int vpd_len;
+ u8 *vpd_data, len;
- cnt = pci_read_vpd(bp->pdev, 0, BNX2X_VPD_LEN, vpd_start);
memset(bp->fw_ver, 0, sizeof(bp->fw_ver));
- if (cnt < BNX2X_VPD_LEN)
- goto out_not_found;
+ vpd_data = pci_vpd_alloc(bp->pdev, &vpd_len);
+ if (IS_ERR(vpd_data))
+ return;
/* VPD RO tag should be first tag after identifier string, hence
* we should be able to find it in first BNX2X_VPD_LEN chars
*/
- i = pci_vpd_find_tag(vpd_start, BNX2X_VPD_LEN, PCI_VPD_LRDT_RO_DATA);
+ i = pci_vpd_find_tag(vpd_data, vpd_len, PCI_VPD_LRDT_RO_DATA);
if (i < 0)
goto out_not_found;
block_end = i + PCI_VPD_LRDT_TAG_SIZE +
- pci_vpd_lrdt_size(&vpd_start[i]);
-
+ pci_vpd_lrdt_size(&vpd_data[i]);
i += PCI_VPD_LRDT_TAG_SIZE;
- if (block_end > BNX2X_VPD_LEN) {
- vpd_extended_data = kmalloc(block_end, GFP_KERNEL);
- if (vpd_extended_data == NULL)
- goto out_not_found;
-
- /* read rest of vpd image into vpd_extended_data */
- memcpy(vpd_extended_data, vpd_start, BNX2X_VPD_LEN);
- cnt = pci_read_vpd(bp->pdev, BNX2X_VPD_LEN,
- block_end - BNX2X_VPD_LEN,
- vpd_extended_data + BNX2X_VPD_LEN);
- if (cnt < (block_end - BNX2X_VPD_LEN))
- goto out_not_found;
- vpd_data = vpd_extended_data;
- } else
- vpd_data = vpd_start;
-
- /* now vpd_data holds full vpd content in both cases */
-
rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end,
PCI_VPD_RO_KEYWORD_MFR_ID);
if (rodi < 0)
@@ -12258,17 +12237,14 @@ static void bnx2x_read_fwinfo(struct bnx2x *bp)
rodi += PCI_VPD_INFO_FLD_HDR_SIZE;
- if (len < 32 && (len + rodi) <= BNX2X_VPD_LEN) {
+ if (len < 32 && (len + rodi) <= vpd_len) {
memcpy(bp->fw_ver, &vpd_data[rodi], len);
bp->fw_ver[len] = ' ';
}
}
- kfree(vpd_extended_data);
- return;
}
out_not_found:
- kfree(vpd_extended_data);
- return;
+ kfree(vpd_data);
}
static void bnx2x_set_modes_bitmap(struct bnx2x *bp)