diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index bb8d60e7bab1..d5c4f810da61 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -837,6 +837,8 @@ enum nix_af_status { NIX_AF_ERR_CQ_CTX_WRITE_ERR = -429, NIX_AF_ERR_AQ_CTX_RETRY_WRITE = -430, NIX_AF_ERR_LINK_CREDITS = -431, + NIX_AF_ERR_INVALID_BPID = -434, + NIX_AF_ERR_INVALID_BPID_REQ = -435, NIX_AF_ERR_INVALID_MCAST_GRP = -436, NIX_AF_ERR_INVALID_MCAST_DEL_REQ = -437, NIX_AF_ERR_NON_CONTIG_MCE_LIST = -438, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 5c1d04a3c559..edd12d09dc89 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -1484,7 +1484,7 @@ int rvu_get_nix_blkaddr(struct rvu *rvu, u16 pcifunc) /* All CGX mapped PFs are set with assigned NIX block during init */ if (is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc))) { blkaddr = pf->nix_blkaddr; - } else if (is_afvf(pcifunc)) { + } else if (is_lbk_vf(rvu, pcifunc)) { vf = pcifunc - 1; /* Assign NIX based on VF number. All even numbered VFs get * NIX0 and odd numbered gets NIX1 @@ -2034,7 +2034,7 @@ int rvu_mbox_handler_set_vf_perm(struct rvu *rvu, struct set_vf_perm *req, u16 target; /* Only PF can add VF permissions */ - if ((pcifunc & RVU_PFVF_FUNC_MASK) || is_afvf(pcifunc)) + if ((pcifunc & RVU_PFVF_FUNC_MASK) || is_lbk_vf(rvu, pcifunc)) return -EOPNOTSUPP; target = (pcifunc & ~RVU_PFVF_FUNC_MASK) | (req->vf + 1); @@ -2618,6 +2618,9 @@ static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc) * 3. Cleanup pools (NPA) */ + /* Free allocated BPIDs */ + rvu_nix_flr_free_bpids(rvu, pcifunc); + /* Free multicast/mirror node associated with the 'pcifunc' */ rvu_nix_mcast_flr_free_entries(rvu, pcifunc); @@ -3151,6 +3154,7 @@ static int rvu_enable_sriov(struct rvu *rvu) { struct pci_dev *pdev = rvu->pdev; int err, chans, vfs; + int pos = 0; if (!rvu_afvf_msix_vectors_num_ok(rvu)) { dev_warn(&pdev->dev, @@ -3158,6 +3162,12 @@ static int rvu_enable_sriov(struct rvu *rvu) return 0; } + /* Get RVU VFs device id */ + pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV); + if (!pos) + return 0; + pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID, &rvu->vf_devid); + chans = rvu_get_num_lbk_chans(); if (chans < 0) return chans; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index 43be37dd1f32..a1d5fc65b92d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -288,6 +288,16 @@ enum rvu_pfvf_flags { #define RVU_CLEAR_VF_PERM ~GENMASK(PF_SET_VF_TRUSTED, PF_SET_VF_MAC) +struct nix_bp { + struct rsrc_bmap bpids; /* free bpids bitmap */ + u16 cgx_bpid_cnt; + u16 sdp_bpid_cnt; + u16 free_pool_base; + u16 *fn_map; /* pcifunc mapping */ + u8 *intf_map; /* interface type map */ + u8 *ref_cnt; +}; + struct nix_txsch { struct rsrc_bmap schq; u8 lvl; @@ -363,6 +373,7 @@ struct nix_hw { struct nix_lso lso; struct nix_txvlan txvlan; struct nix_ipolicer *ipolicer; + struct nix_bp bp; u64 *tx_credits; u8 cc_mcs_cnt; }; @@ -503,6 +514,7 @@ struct rvu { struct mutex rsrc_lock; /* Serialize resource alloc/free */ struct mutex alias_lock; /* Serialize bar2 alias access */ int vfs; /* Number of VFs attached to RVU */ + u16 vf_devid; /* VF devices id */ int nix_blkaddr[MAX_NIX_BLKS]; /* Mbox */ @@ -732,9 +744,11 @@ static inline bool is_rvu_supports_nix1(struct rvu *rvu) /* Function Prototypes * RVU */ -static inline bool is_afvf(u16 pcifunc) +#define RVU_LBK_VF_DEVID 0xA0F8 +static inline bool is_lbk_vf(struct rvu *rvu, u16 pcifunc) { - return !(pcifunc & ~RVU_PFVF_FUNC_MASK); + return (!(pcifunc & ~RVU_PFVF_FUNC_MASK) && + (rvu->vf_devid == RVU_LBK_VF_DEVID)); } static inline bool is_vf(u16 pcifunc) @@ -794,7 +808,7 @@ void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq); int rvu_sdp_init(struct rvu *rvu); bool is_sdp_pfvf(u16 pcifunc); bool is_sdp_pf(u16 pcifunc); -bool is_sdp_vf(u16 pcifunc); +bool is_sdp_vf(struct rvu *rvu, u16 pcifunc); /* CGX APIs */ static inline bool is_pf_cgxmapped(struct rvu *rvu, u8 pf) @@ -873,6 +887,7 @@ int rvu_nix_mcast_get_mce_index(struct rvu *rvu, u16 pcifunc, u32 mcast_grp_idx); int rvu_nix_mcast_update_mcam_entry(struct rvu *rvu, u16 pcifunc, u32 mcast_grp_idx, u16 mcam_index); +void rvu_nix_flr_free_bpids(struct rvu *rvu, u16 pcifunc); /* NPC APIs */ void rvu_npc_freemem(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 febd00c63bf6..d39001cdc707 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -499,29 +499,115 @@ static void nix_interface_deinit(struct rvu *rvu, u16 pcifunc, u8 nixlf) rvu_cgx_disable_dmac_entries(rvu, pcifunc); } +#define NIX_BPIDS_PER_LMAC 8 +#define NIX_BPIDS_PER_CPT 1 +static int nix_setup_bpids(struct rvu *rvu, struct nix_hw *hw, int blkaddr) +{ + struct nix_bp *bp = &hw->bp; + int err, max_bpids; + u64 cfg; + + cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1); + max_bpids = FIELD_GET(NIX_CONST_MAX_BPIDS, cfg); + + /* Reserve the BPIds for CGX and SDP */ + bp->cgx_bpid_cnt = rvu->hw->cgx_links * NIX_BPIDS_PER_LMAC; + bp->sdp_bpid_cnt = rvu->hw->sdp_links * FIELD_GET(NIX_CONST_SDP_CHANS, cfg); + bp->free_pool_base = bp->cgx_bpid_cnt + bp->sdp_bpid_cnt + + NIX_BPIDS_PER_CPT; + bp->bpids.max = max_bpids - bp->free_pool_base; + + err = rvu_alloc_bitmap(&bp->bpids); + if (err) + return err; + + bp->fn_map = devm_kcalloc(rvu->dev, bp->bpids.max, + sizeof(u16), GFP_KERNEL); + if (!bp->fn_map) + return -ENOMEM; + + bp->intf_map = devm_kcalloc(rvu->dev, bp->bpids.max, + sizeof(u8), GFP_KERNEL); + if (!bp->intf_map) + return -ENOMEM; + + bp->ref_cnt = devm_kcalloc(rvu->dev, bp->bpids.max, + sizeof(u8), GFP_KERNEL); + if (!bp->ref_cnt) + return -ENOMEM; + + return 0; +} + +void rvu_nix_flr_free_bpids(struct rvu *rvu, u16 pcifunc) +{ + int blkaddr, bpid, err; + struct nix_hw *nix_hw; + struct nix_bp *bp; + + if (!is_lbk_vf(rvu, pcifunc)) + return; + + err = nix_get_struct_ptrs(rvu, pcifunc, &nix_hw, &blkaddr); + if (err) + return; + + bp = &nix_hw->bp; + + mutex_lock(&rvu->rsrc_lock); + for (bpid = 0; bpid < bp->bpids.max; bpid++) { + if (bp->fn_map[bpid] == pcifunc) { + bp->ref_cnt[bpid]--; + if (bp->ref_cnt[bpid]) + continue; + rvu_free_rsrc(&bp->bpids, bpid); + bp->fn_map[bpid] = 0; + } + } + mutex_unlock(&rvu->rsrc_lock); +} + int rvu_mbox_handler_nix_bp_disable(struct rvu *rvu, struct nix_bp_cfg_req *req, struct msg_rsp *rsp) { u16 pcifunc = req->hdr.pcifunc; + int blkaddr, pf, type, err; + u16 chan_base, chan, bpid; struct rvu_pfvf *pfvf; - int blkaddr, pf, type; - u16 chan_base, chan; + struct nix_hw *nix_hw; + struct nix_bp *bp; u64 cfg; pf = rvu_get_pf(pcifunc); - type = is_afvf(pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX; + type = is_lbk_vf(rvu, pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX; if (!is_pf_cgxmapped(rvu, pf) && type != NIX_INTF_TYPE_LBK) return 0; pfvf = rvu_get_pfvf(rvu, pcifunc); - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc); + err = nix_get_struct_ptrs(rvu, pcifunc, &nix_hw, &blkaddr); + if (err) + return err; + bp = &nix_hw->bp; chan_base = pfvf->rx_chan_base + req->chan_base; for (chan = chan_base; chan < (chan_base + req->chan_cnt); chan++) { cfg = rvu_read64(rvu, blkaddr, NIX_AF_RX_CHANX_CFG(chan)); rvu_write64(rvu, blkaddr, NIX_AF_RX_CHANX_CFG(chan), cfg & ~BIT_ULL(16)); + + if (type == NIX_INTF_TYPE_LBK) { + bpid = cfg & GENMASK(8, 0); + mutex_lock(&rvu->rsrc_lock); + rvu_free_rsrc(&bp->bpids, bpid - bp->free_pool_base); + for (bpid = 0; bpid < bp->bpids.max; bpid++) { + if (bp->fn_map[bpid] == pcifunc) { + bp->fn_map[bpid] = 0; + bp->ref_cnt[bpid] = 0; + } + } + mutex_unlock(&rvu->rsrc_lock); + } } return 0; } @@ -529,26 +615,21 @@ int rvu_mbox_handler_nix_bp_disable(struct rvu *rvu, static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req, int type, int chan_id) { - int bpid, blkaddr, lmac_chan_cnt, sdp_chan_cnt; - u16 cgx_bpid_cnt, lbk_bpid_cnt, sdp_bpid_cnt; + int bpid, blkaddr, sdp_chan_base, err; struct rvu_hwinfo *hw = rvu->hw; struct rvu_pfvf *pfvf; + struct nix_hw *nix_hw; u8 cgx_id, lmac_id; - u64 cfg; - - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, req->hdr.pcifunc); - cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST); - lmac_chan_cnt = cfg & 0xFF; - - cgx_bpid_cnt = hw->cgx_links * lmac_chan_cnt; - lbk_bpid_cnt = hw->lbk_links * ((cfg >> 16) & 0xFF); - - cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1); - sdp_chan_cnt = cfg & 0xFFF; - sdp_bpid_cnt = hw->sdp_links * sdp_chan_cnt; + struct nix_bp *bp; pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc); + err = nix_get_struct_ptrs(rvu, req->hdr.pcifunc, &nix_hw, &blkaddr); + if (err) + return err; + + bp = &nix_hw->bp; + /* Backpressure IDs range division * CGX channles are mapped to (0 - 191) BPIDs * LBK channles are mapped to (192 - 255) BPIDs @@ -561,38 +642,48 @@ static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req, */ switch (type) { case NIX_INTF_TYPE_CGX: - if ((req->chan_base + req->chan_cnt) > 16) - return -EINVAL; + if ((req->chan_base + req->chan_cnt) > NIX_BPIDS_PER_LMAC) + return NIX_AF_ERR_INVALID_BPID_REQ; rvu_get_cgx_lmac_id(pfvf->cgx_lmac, &cgx_id, &lmac_id); /* Assign bpid based on cgx, lmac and chan id */ - bpid = (cgx_id * hw->lmac_per_cgx * lmac_chan_cnt) + - (lmac_id * lmac_chan_cnt) + req->chan_base; + bpid = (cgx_id * hw->lmac_per_cgx * NIX_BPIDS_PER_LMAC) + + (lmac_id * NIX_BPIDS_PER_LMAC) + req->chan_base; if (req->bpid_per_chan) bpid += chan_id; - if (bpid > cgx_bpid_cnt) - return -EINVAL; + if (bpid > bp->cgx_bpid_cnt) + return NIX_AF_ERR_INVALID_BPID; break; case NIX_INTF_TYPE_LBK: - if ((req->chan_base + req->chan_cnt) > 63) - return -EINVAL; - bpid = cgx_bpid_cnt + req->chan_base; - if (req->bpid_per_chan) - bpid += chan_id; - if (bpid > (cgx_bpid_cnt + lbk_bpid_cnt)) - return -EINVAL; + /* Alloc bpid from the free pool */ + mutex_lock(&rvu->rsrc_lock); + bpid = rvu_alloc_rsrc(&bp->bpids); + if (bpid < 0) { + mutex_unlock(&rvu->rsrc_lock); + return NIX_AF_ERR_INVALID_BPID; + } + bp->fn_map[bpid] = req->hdr.pcifunc; + bp->ref_cnt[bpid]++; + bpid += bp->free_pool_base; + mutex_unlock(&rvu->rsrc_lock); break; case NIX_INTF_TYPE_SDP: - if ((req->chan_base + req->chan_cnt) > 255) - return -EINVAL; + if ((req->chan_base + req->chan_cnt) > bp->sdp_bpid_cnt) + return NIX_AF_ERR_INVALID_BPID_REQ; - bpid = sdp_bpid_cnt + req->chan_base; + /* Handle usecase of 2 SDP blocks */ + if (!hw->cap.programmable_chans) + sdp_chan_base = pfvf->rx_chan_base - NIX_CHAN_SDP_CH_START; + else + sdp_chan_base = pfvf->rx_chan_base - hw->sdp_chan_base; + + bpid = bp->cgx_bpid_cnt + req->chan_base + sdp_chan_base; if (req->bpid_per_chan) bpid += chan_id; - if (bpid > (cgx_bpid_cnt + lbk_bpid_cnt + sdp_bpid_cnt)) - return -EINVAL; + if (bpid > (bp->cgx_bpid_cnt + bp->sdp_bpid_cnt)) + return NIX_AF_ERR_INVALID_BPID; break; default: return -EINVAL; @@ -612,7 +703,7 @@ int rvu_mbox_handler_nix_bp_enable(struct rvu *rvu, u64 cfg; pf = rvu_get_pf(pcifunc); - type = is_afvf(pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX; + type = is_lbk_vf(rvu, pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX; if (is_sdp_pfvf(pcifunc)) type = NIX_INTF_TYPE_SDP; @@ -1523,7 +1614,7 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu, cfg = NPC_TX_DEF_PKIND; rvu_write64(rvu, blkaddr, NIX_AF_LFX_TX_PARSE_CFG(nixlf), cfg); - intf = is_afvf(pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX; + intf = is_lbk_vf(rvu, pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX; if (is_sdp_pfvf(pcifunc)) intf = NIX_INTF_TYPE_SDP; @@ -1899,7 +1990,7 @@ static int nix_get_tx_link(struct rvu *rvu, u16 pcifunc) int pf = rvu_get_pf(pcifunc); u8 cgx_id = 0, lmac_id = 0; - if (is_afvf(pcifunc)) {/* LBK links */ + if (is_lbk_vf(rvu, pcifunc)) {/* LBK links */ return hw->cgx_links; } else if (is_pf_cgxmapped(rvu, pf)) { rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); @@ -1916,7 +2007,7 @@ static void nix_get_txschq_range(struct rvu *rvu, u16 pcifunc, struct rvu_hwinfo *hw = rvu->hw; int pf = rvu_get_pf(pcifunc); - if (is_afvf(pcifunc)) { /* LBK links */ + if (is_lbk_vf(rvu, pcifunc)) { /* LBK links */ *start = hw->cap.nix_txsch_per_cgx_lmac * link; *end = *start + hw->cap.nix_txsch_per_lbk_lmac; } else if (is_pf_cgxmapped(rvu, pf)) { /* CGX links */ @@ -3356,7 +3447,7 @@ static int nix_update_mce_rule(struct rvu *rvu, u16 pcifunc, int pf; /* skip multicast pkt replication for AF's VFs & SDP links */ - if (is_afvf(pcifunc) || is_sdp_pfvf(pcifunc)) + if (is_lbk_vf(rvu, pcifunc) || is_sdp_pfvf(pcifunc)) return 0; if (!hw->cap.nix_rx_multicast) @@ -3703,7 +3794,7 @@ int rvu_mbox_handler_nix_get_hw_info(struct rvu *rvu, struct msg_req *req, if (blkaddr < 0) return NIX_AF_ERR_AF_LF_INVALID; - if (is_afvf(pcifunc)) + if (is_lbk_vf(rvu, pcifunc)) rvu_get_lbk_link_max_frs(rvu, &rsp->max_mtu); else rvu_get_lmac_link_max_frs(rvu, &rsp->max_mtu); @@ -4427,7 +4518,7 @@ int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req, if (!nix_hw) return NIX_AF_ERR_INVALID_NIXBLK; - if (is_afvf(pcifunc)) + if (is_lbk_vf(rvu, pcifunc)) rvu_get_lbk_link_max_frs(rvu, &max_mtu); else rvu_get_lmac_link_max_frs(rvu, &max_mtu); @@ -4791,6 +4882,10 @@ static int rvu_nix_block_init(struct rvu *rvu, struct nix_hw *nix_hw) if (err) return err; + err = nix_setup_bpids(rvu, nix_hw, blkaddr); + if (err) + return err; + /* Configure segmentation offload formats */ nix_setup_lso(rvu, nix_hw, blkaddr); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 167145bdcb75..da3573b0dfc2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -417,7 +417,7 @@ static void npc_fixup_vf_rule(struct rvu *rvu, struct npc_mcam *mcam, owner = mcam->entry2pfvf_map[index]; target_func = (entry->action >> 4) & 0xffff; /* do nothing when target is LBK/PF or owner is not PF */ - if (is_pffunc_af(owner) || is_afvf(target_func) || + if (is_pffunc_af(owner) || is_lbk_vf(rvu, target_func) || (owner & RVU_PFVF_FUNC_MASK) || !(target_func & RVU_PFVF_FUNC_MASK)) return; @@ -626,7 +626,7 @@ void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc, int blkaddr, index; /* AF's and SDP VFs work in promiscuous mode */ - if (is_afvf(pcifunc) || is_sdp_vf(pcifunc)) + if (is_lbk_vf(rvu, pcifunc) || is_sdp_vf(rvu, pcifunc)) return; blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); @@ -791,7 +791,7 @@ void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc, return; /* Skip LBK VFs */ - if (is_afvf(pcifunc)) + if (is_lbk_vf(rvu, pcifunc)) return; /* If pkt replication is not supported, @@ -871,7 +871,7 @@ void rvu_npc_install_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf, u16 vf_func; /* Only CGX PF/VF can add allmulticast entry */ - if (is_afvf(pcifunc) && is_sdp_vf(pcifunc)) + if (is_lbk_vf(rvu, pcifunc) && is_sdp_vf(rvu, pcifunc)) return; blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h index 6f73ad9807f0..086f05c0376f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h @@ -439,6 +439,9 @@ #define NIX_AF_LINKX_RANGE_MASK GENMASK_ULL(19, 16) #define NIX_AF_LINKX_MCS_CNT_MASK GENMASK_ULL(33, 32) +#define NIX_CONST_MAX_BPIDS GENMASK_ULL(23, 12) +#define NIX_CONST_SDP_CHANS GENMASK_ULL(11, 0) + /* SSO */ #define SSO_AF_CONST (0x1000) #define SSO_AF_CONST1 (0x1008) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c index ae50d56258ec..1edfda0ae3e8 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c @@ -40,8 +40,12 @@ bool is_sdp_pf(u16 pcifunc) !(pcifunc & RVU_PFVF_FUNC_MASK)); } -bool is_sdp_vf(u16 pcifunc) +#define RVU_SDP_VF_DEVID 0xA0F7 +bool is_sdp_vf(struct rvu *rvu, u16 pcifunc) { + if (!(pcifunc & ~RVU_PFVF_FUNC_MASK)) + return (rvu->vf_devid == RVU_SDP_VF_DEVID); + return (is_sdp_pfvf(pcifunc) && !!(pcifunc & RVU_PFVF_FUNC_MASK)); }