net/bnxt: fix setting VLAN anti spoof with same value

If the current VLAN anti spoof setting is same as the new value,
the firmware can return an error. Call the HWRM command to update
the new setting if it is different from the current value.

Fixes: 36735a932ca7 ("net/bnxt: support set VF QOS and MAC anti spoof")
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

diff --git a/drivers/net/bnxt/rte_pmd_bnxt.c b/drivers/net/bnxt/rte_pmd_bnxt.c
index c1876f88162f43b59d51d79f64d9e4b1119ff28d..dd7e5b85c666e48e9a9ca332cf63b24ca431e692 100644 (file)
--- a/drivers/net/bnxt/rte_pmd_bnxt.c
+++ b/drivers/net/bnxt/rte_pmd_bnxt.c
@@ -321,6 +321,9 @@ int rte_pmd_bnxt_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
        if (vf >= dev_info.max_vfs)
                return -EINVAL;
 
+       if (on == bp->pf.vf_info[vf].vlan_spoof_en)
+               return 0;
+
        rc = bnxt_hwrm_func_cfg_vf_set_vlan_anti_spoof(bp, vf, on);
        if (!rc) {
                bp->pf.vf_info[vf].vlan_spoof_en = on;