diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index e8b5aaf73201c..9f901c0edcbbb 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -727,6 +727,10 @@ static void rvu_setup_pfvf_macaddress(struct rvu *rvu) u64 *mac; for (pf = 0; pf < hw->total_pfs; pf++) { + /* For PF0(AF), Assign MAC address to only VFs (LBKVFs) */ + if (!pf) + goto lbkvf; + if (!is_pf_cgxmapped(rvu, pf)) continue; /* Assign MAC address to PF */ @@ -740,8 +744,10 @@ static void rvu_setup_pfvf_macaddress(struct rvu *rvu) } else { eth_random_addr(pfvf->mac_addr); } + ether_addr_copy(pfvf->default_mac, pfvf->mac_addr); - /* Assign MAC address to VFs */ +lbkvf: + /* Assign MAC address to VFs*/ rvu_get_pf_numvfs(rvu, pf, &numvfs, &hwvf); for (vf = 0; vf < numvfs; vf++, hwvf++) { pfvf = &rvu->hwvf[hwvf]; @@ -754,6 +760,7 @@ static void rvu_setup_pfvf_macaddress(struct rvu *rvu) } else { eth_random_addr(pfvf->mac_addr); } + ether_addr_copy(pfvf->default_mac, pfvf->mac_addr); } } } @@ -1176,6 +1183,9 @@ static void rvu_detach_block(struct rvu *rvu, int pcifunc, int blktype) if (blkaddr < 0) return; + if (blktype == BLKTYPE_NIX) + rvu_nix_reset_mac(pfvf, pcifunc); + block = &hw->block[blkaddr]; num_lfs = rvu_get_rsrc_mapcount(pfvf, block->addr); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index 90a9529f65558..fd46092ad1892 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -211,6 +211,7 @@ struct rvu_pfvf { u8 pf_set_vf_cfg; u8 mac_addr[ETH_ALEN]; /* MAC address of this PF/VF */ + u8 default_mac[ETH_ALEN]; /* MAC address from FWdata */ /* Broadcast pkt replication info */ u16 bcast_mce_idx; @@ -553,6 +554,7 @@ int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf, int *nix_blkaddr); int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add); struct nix_hw *get_nix_hw(struct rvu_hwinfo *hw, int blkaddr); int rvu_get_next_nix_blkaddr(struct rvu *rvu, int blkaddr); +void rvu_nix_reset_mac(struct rvu_pfvf *pfvf, int pcifunc); /* NPC APIs */ int rvu_npc_init(struct rvu *rvu); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index e74bcd8395bce..9444c857ed3da 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -3735,3 +3735,12 @@ int rvu_mbox_handler_nix_lso_format_cfg(struct rvu *rvu, return 0; } + +void rvu_nix_reset_mac(struct rvu_pfvf *pfvf, int pcifunc) +{ + bool from_vf = !!(pcifunc & RVU_PFVF_FUNC_MASK); + + /* overwrite vf mac address with default_mac */ + if (from_vf) + ether_addr_copy(pfvf->mac_addr, pfvf->default_mac); +} diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c index ca50da7141126..4ddfdff33a61e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c @@ -938,7 +938,8 @@ static void npc_update_tx_entry(struct rvu *rvu, struct rvu_pfvf *pfvf, static int npc_install_flow(struct rvu *rvu, int blkaddr, u16 target, int nixlf, struct rvu_pfvf *pfvf, struct npc_install_flow_req *req, - struct npc_install_flow_rsp *rsp, bool enable) + struct npc_install_flow_rsp *rsp, bool enable, + bool pf_set_vfs_mac) { struct rvu_npc_mcam_rule *def_ucast_rule = pfvf->def_ucast_rule; u64 features, installed_features, missing_features = 0; @@ -1065,6 +1066,12 @@ static int npc_install_flow(struct rvu *rvu, int blkaddr, u16 target, if (req->default_rule) pfvf->def_ucast_rule = rule; + /* VF's MAC address is being changed via PF */ + if (pf_set_vfs_mac) { + ether_addr_copy(pfvf->default_mac, req->packet.dmac); + ether_addr_copy(pfvf->mac_addr, req->packet.dmac); + } + if (pfvf->pf_set_vf_cfg && req->vtag0_type == NIX_AF_LFX_RX_VTAG_TYPE7) rule->vfvlan_cfg = true; @@ -1078,6 +1085,7 @@ int rvu_mbox_handler_npc_install_flow(struct rvu *rvu, bool from_vf = !!(req->hdr.pcifunc & RVU_PFVF_FUNC_MASK); int blkaddr, nixlf, err; struct rvu_pfvf *pfvf; + bool pf_set_vfs_mac = false; bool enable = true; u16 target; @@ -1102,8 +1110,11 @@ int rvu_mbox_handler_npc_install_flow(struct rvu *rvu, if (!req->hdr.pcifunc) target = req->vf; /* PF installing for its VF */ - else if (!from_vf && req->vf) + else if (!from_vf && req->vf) { target = (req->hdr.pcifunc & ~RVU_PFVF_FUNC_MASK) | req->vf; + pf_set_vfs_mac = req->default_rule && + (req->features & BIT_ULL(NPC_DMAC)); + } /* msg received from PF/VF */ else target = req->hdr.pcifunc; @@ -1152,7 +1163,7 @@ int rvu_mbox_handler_npc_install_flow(struct rvu *rvu, return -EINVAL; return npc_install_flow(rvu, blkaddr, target, nixlf, pfvf, req, rsp, - enable); + enable, pf_set_vfs_mac); } static int npc_delete_flow(struct rvu *rvu, struct rvu_npc_mcam_rule *rule,