Commit 4fb2c383 authored by David S. Miller's avatar David S. Miller

Revert "bnx2x: Read VPD with pci_vpd_alloc()"

This reverts commit bed3db3d.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 82e34c8a
...@@ -2407,6 +2407,7 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, ...@@ -2407,6 +2407,7 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H #define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
#endif #endif
#define BNX2X_VPD_LEN 128
#define VENDOR_ID_LEN 4 #define VENDOR_ID_LEN 4
#define VF_ACQUIRE_THRESH 3 #define VF_ACQUIRE_THRESH 3
......
...@@ -12189,29 +12189,50 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp) ...@@ -12189,29 +12189,50 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp)
static void bnx2x_read_fwinfo(struct bnx2x *bp) static void bnx2x_read_fwinfo(struct bnx2x *bp)
{ {
int i, block_end, rodi; int cnt, i, block_end, rodi;
char vpd_start[BNX2X_VPD_LEN+1];
char str_id_reg[VENDOR_ID_LEN+1]; char str_id_reg[VENDOR_ID_LEN+1];
char str_id_cap[VENDOR_ID_LEN+1]; char str_id_cap[VENDOR_ID_LEN+1];
unsigned int vpd_len; char *vpd_data;
u8 *vpd_data, len; char *vpd_extended_data = NULL;
u8 len;
cnt = pci_read_vpd(bp->pdev, 0, BNX2X_VPD_LEN, vpd_start);
memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); memset(bp->fw_ver, 0, sizeof(bp->fw_ver));
vpd_data = pci_vpd_alloc(bp->pdev, &vpd_len); if (cnt < BNX2X_VPD_LEN)
if (IS_ERR(vpd_data)) goto out_not_found;
return;
/* VPD RO tag should be first tag after identifier string, hence /* VPD RO tag should be first tag after identifier string, hence
* we should be able to find it in first BNX2X_VPD_LEN chars * we should be able to find it in first BNX2X_VPD_LEN chars
*/ */
i = pci_vpd_find_tag(vpd_data, vpd_len, PCI_VPD_LRDT_RO_DATA); i = pci_vpd_find_tag(vpd_start, BNX2X_VPD_LEN, PCI_VPD_LRDT_RO_DATA);
if (i < 0) if (i < 0)
goto out_not_found; goto out_not_found;
block_end = i + PCI_VPD_LRDT_TAG_SIZE + block_end = i + PCI_VPD_LRDT_TAG_SIZE +
pci_vpd_lrdt_size(&vpd_data[i]); pci_vpd_lrdt_size(&vpd_start[i]);
i += PCI_VPD_LRDT_TAG_SIZE; 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, rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end,
PCI_VPD_RO_KEYWORD_MFR_ID); PCI_VPD_RO_KEYWORD_MFR_ID);
if (rodi < 0) if (rodi < 0)
...@@ -12237,14 +12258,17 @@ static void bnx2x_read_fwinfo(struct bnx2x *bp) ...@@ -12237,14 +12258,17 @@ static void bnx2x_read_fwinfo(struct bnx2x *bp)
rodi += PCI_VPD_INFO_FLD_HDR_SIZE; rodi += PCI_VPD_INFO_FLD_HDR_SIZE;
if (len < 32 && (len + rodi) <= vpd_len) { if (len < 32 && (len + rodi) <= BNX2X_VPD_LEN) {
memcpy(bp->fw_ver, &vpd_data[rodi], len); memcpy(bp->fw_ver, &vpd_data[rodi], len);
bp->fw_ver[len] = ' '; bp->fw_ver[len] = ' ';
} }
} }
kfree(vpd_extended_data);
return;
} }
out_not_found: out_not_found:
kfree(vpd_data); kfree(vpd_extended_data);
return;
} }
static void bnx2x_set_modes_bitmap(struct bnx2x *bp) static void bnx2x_set_modes_bitmap(struct bnx2x *bp)
......
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