cxgb4: Print adapter VPD Part Number instead of Engineering Change field

When we attach to adapter, print VPD Part Number instead of Engineering Change field.
Based on original work by Casey Leedom <leedom@chelsio.com>

Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 8 insertions, 3 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 0c4edd1db761..028b5e540130 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -66,6 +66,7 @@ enum {
         SERNUM_LEN = 24,    /* Serial # length */
         EC_LEN     = 16,    /* E/C length */
         ID_LEN     = 16,    /* ID length */
+        PN_LEN     = 16,    /* Part Number length */
 };
 
 enum {
@@ -254,6 +255,7 @@ struct vpd_params {
         u8 ec[EC_LEN + 1];
         u8 sn[SERNUM_LEN + 1];
         u8 id[ID_LEN + 1];
+        u8 pn[PN_LEN + 1];
 };
 
 struct pci_params {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 1da4adb013b3..809685d748f2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -5839,8 +5839,8 @@ static void print_port_info(const struct net_device *dev)
                     is_offload(adap) ? "R" : "", adap->params.pci.width, spd,
                     (adap->flags & USING_MSIX) ? " MSI-X" :
                     (adap->flags & USING_MSI) ? " MSI" : "");
-        netdev_info(dev, "S/N: %s, E/C: %s\n",
-                    adap->params.vpd.sn, adap->params.vpd.ec);
+        netdev_info(dev, "S/N: %s, P/N: %s\n",
+                    adap->params.vpd.sn, adap->params.vpd.pn);
 }
 
 static void enable_pcie_relaxed_ordering(struct pci_dev *dev)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 514c525e99cf..7ae756defc95 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -573,7 +573,7 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
 {
         u32 cclk_param, cclk_val;
         int i, ret, addr;
-        int ec, sn;
+        int ec, sn, pn;
         u8 *vpd, csum;
         unsigned int vpdr_len, kw_offset, id_len;
 
@@ -638,6 +638,7 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
 
         FIND_VPD_KW(ec, "EC");
         FIND_VPD_KW(sn, "SN");
+        FIND_VPD_KW(pn, "PN");
 #undef FIND_VPD_KW
 
         memcpy(p->id, vpd + PCI_VPD_LRDT_TAG_SIZE, id_len);
@@ -647,6 +648,8 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
         i = pci_vpd_info_field_size(vpd + sn - PCI_VPD_INFO_FLD_HDR_SIZE);
         memcpy(p->sn, vpd + sn, min(i, SERNUM_LEN));
         strim(p->sn);
+        memcpy(p->pn, vpd + pn, min(i, PN_LEN));
+        strim(p->pn);
 
         /*
          * Ask firmware for the Core Clock since it knows how to translate the