diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index e874a564f40b..c83a5a1862d0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5696,10 +5696,9 @@ static int bnxt_change_mac_addr(struct net_device *dev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; -#ifdef CONFIG_BNXT_SRIOV - if (BNXT_VF(bp) && is_valid_ether_addr(bp->vf.mac_addr)) - return -EADDRNOTAVAIL; -#endif + rc = bnxt_approve_mac(bp, addr->sa_data); + if (rc) + return rc; if (ether_addr_equal(addr->sa_data, dev->dev_addr)) return 0; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 8457850b0bdd..363884dd9e8a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -865,6 +865,31 @@ update_vf_mac_exit: mutex_unlock(&bp->hwrm_cmd_lock); } +int bnxt_approve_mac(struct bnxt *bp, u8 *mac) +{ + struct hwrm_func_vf_cfg_input req = {0}; + int rc = 0; + + if (!BNXT_VF(bp)) + return 0; + + if (bp->hwrm_spec_code < 0x10202) { + if (is_valid_ether_addr(bp->vf.mac_addr)) + rc = -EADDRNOTAVAIL; + goto mac_done; + } + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1); + req.enables = cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR); + memcpy(req.dflt_mac_addr, mac, ETH_ALEN); + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); +mac_done: + if (rc) { + rc = -EADDRNOTAVAIL; + netdev_warn(bp->dev, "VF MAC address %pM not approved by the PF\n", + mac); + } + return rc; +} #else void bnxt_sriov_disable(struct bnxt *bp) @@ -879,4 +904,9 @@ void bnxt_hwrm_exec_fwd_req(struct bnxt *bp) void bnxt_update_vf_mac(struct bnxt *bp) { } + +int bnxt_approve_mac(struct bnxt *bp, u8 *mac) +{ + return 0; +} #endif diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h index 3f08354a247e..0392670ab49c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h @@ -20,4 +20,5 @@ int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs); void bnxt_sriov_disable(struct bnxt *); void bnxt_hwrm_exec_fwd_req(struct bnxt *); void bnxt_update_vf_mac(struct bnxt *); +int bnxt_approve_mac(struct bnxt *, u8 *); #endif