net/bnxt: support get FW version

This patch adds support for fw_version_get dev_op

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

diff --git a/doc/guides/nics/features/bnxt.ini b/doc/guides/nics/features/bnxt.ini
index df63250..457d79d 100644 (file)
--- a/doc/guides/nics/features/bnxt.ini
+++ b/doc/guides/nics/features/bnxt.ini
@@ -16,6 +16,7 @@ VLAN filter          = Y
 VLAN offload         = Y
 Basic stats          = Y
 Extended stats       = Y
+FW version           = Y
 Linux UIO            = Y
 Linux VFIO           = Y
 x86-64               = Y

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index c2d4682..ec6b6b6 100644 (file)
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1356,6 +1356,25 @@ allmulti:
        return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 }
 
+static int
+bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
+{
+       struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+       uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
+       uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
+       uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
+       int ret;
+
+       ret = snprintf(fw_version, fw_size, "%d.%d.%d",
+                       fw_major, fw_minor, fw_updt);
+
+       ret += 1; /* add the size of '\0' */
+       if (fw_size < (uint32_t)ret)
+               return ret;
+       else
+               return 0;
+}
+
 /*
  * Initialization
  */
@@ -1395,6 +1414,7 @@ static const struct eth_dev_ops bnxt_dev_ops = {
        .xstats_get = bnxt_dev_xstats_get_op,
        .xstats_get_names = bnxt_dev_xstats_get_names_op,
        .xstats_reset = bnxt_dev_xstats_reset_op,
+       .fw_version_get = bnxt_fw_version_get,
        .set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
 };