diff options
7 files changed, 139 insertions, 116 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index ea456099b33c..46f919625464 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -605,6 +605,7 @@ enum nix_af_status { NIX_AF_INVAL_SSO_PF_FUNC = -420, NIX_AF_ERR_TX_VTAG_NOSPC = -421, NIX_AF_ERR_RX_VTAG_INUSE = -422, + NIX_AF_ERR_NPC_KEY_NOT_SUPP = -423, }; /* For NIX RX vtag action */ @@ -1141,6 +1142,7 @@ struct npc_install_flow_req { u64 features; u16 entry; u16 channel; + u16 chan_mask; u8 intf; u8 set_cntr; /* If counter is available set counter for this entry ? */ u8 default_rule; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h index 3c640f6aba92..0675c55dcc7a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h @@ -420,6 +420,11 @@ struct nix_tx_action { #define TX_VTAG1_LID_MASK GENMASK_ULL(42, 40) #define TX_VTAG1_RELPTR_MASK GENMASK_ULL(39, 32) +/* NPC MCAM reserved entry index per nixlf */ +#define NIXLF_UCAST_ENTRY 0 +#define NIXLF_BCAST_ENTRY 1 +#define NIXLF_PROMISC_ENTRY 2 + struct npc_mcam_kex { /* MKEX Profle Header */ u64 mkex_sign; /* "mcam-kex-profile" (8 bytes/ASCII characters) */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index fa6e46e36ae4..baaba01bd8c5 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -548,6 +548,12 @@ static inline int is_afvf(u16 pcifunc) return !(pcifunc & ~RVU_PFVF_FUNC_MASK); } +/* check if PF_FUNC is AF */ +static inline bool is_pffunc_af(u16 pcifunc) +{ + return !pcifunc; +} + static inline bool is_rvu_fwdata_valid(struct rvu *rvu) { return (rvu->fwdata->header_magic == RVU_FWDATA_HEADER_MAGIC) && @@ -640,7 +646,8 @@ int npc_config_ts_kpuaction(struct rvu *rvu, int pf, u16 pcifunc, bool en); void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc, int nixlf, u64 chan, u8 *mac_addr); void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc, - int nixlf, u64 chan, bool allmulti); + int nixlf, u64 chan, u8 chan_cnt, + bool allmulti); void rvu_npc_disable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc, @@ -665,9 +672,6 @@ int rvu_npc_get_tx_nibble_cfg(struct rvu *rvu, u64 nibble_ena); int npc_mcam_verify_channel(struct rvu *rvu, u16 pcifunc, u8 intf, u16 channel); int npc_flow_steering_init(struct rvu *rvu, int blkaddr); const char *npc_get_field_name(u8 hdr); -bool rvu_npc_write_default_rule(struct rvu *rvu, int blkaddr, int nixlf, - u16 pcifunc, u8 intf, struct mcam_entry *entry, - int *entry_index); int npc_get_bank(struct npc_mcam *mcam, int index); void npc_mcam_enable_flows(struct rvu *rvu, u16 target); void npc_mcam_disable_flows(struct rvu *rvu, u16 target); @@ -679,6 +683,11 @@ void npc_read_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam, bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature); u32 rvu_cgx_get_fifolen(struct rvu *rvu); +int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, u16 pcifunc, int nixlf, + int type); +bool is_mcam_entry_enabled(struct rvu *rvu, struct npc_mcam *mcam, int blkaddr, + int index); + /* CPT APIs */ int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int lf, int slot); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index aa2ca8780b9c..c8836d48a614 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -2145,7 +2145,7 @@ static int rvu_dbg_npc_mcam_show_rules(struct seq_file *s, void *unused) seq_printf(s, "\tmcam entry: %d\n", iter->entry); rvu_dbg_npc_mcam_show_flows(s, iter); - if (iter->intf == NIX_INTF_RX) { + if (is_npc_intf_rx(iter->intf)) { target = iter->rx_action.pf_func; pf = (target >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK; seq_printf(s, "\tForward to: PF%d ", pf); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index d3000194e2d3..a87104121344 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -273,7 +273,8 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf) pfvf->rx_chan_cnt = 1; pfvf->tx_chan_cnt = 1; rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf, - pfvf->rx_chan_base, false); + pfvf->rx_chan_base, + pfvf->rx_chan_cnt, false); break; } @@ -3088,7 +3089,8 @@ int rvu_mbox_handler_nix_set_rx_mode(struct rvu *rvu, struct nix_rx_mode *req, rvu_npc_disable_promisc_entry(rvu, pcifunc, nixlf); else rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf, - pfvf->rx_chan_base, allmulti); + pfvf->rx_chan_base, + pfvf->rx_chan_cnt, allmulti); return 0; } @@ -3635,9 +3637,7 @@ int rvu_mbox_handler_nix_lf_stop_rx(struct rvu *rvu, struct msg_req *req, if (err) return err; - rvu_npc_disable_default_entries(rvu, pcifunc, nixlf); - - npc_mcam_disable_flows(rvu, pcifunc); + rvu_npc_disable_mcam_entries(rvu, pcifunc, nixlf); return rvu_cgx_start_stop_io(rvu, pcifunc, false); } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 04bb0803a5c5..6cce7ecad007 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -22,10 +22,6 @@ #define RSVD_MCAM_ENTRIES_PER_PF 2 /* Bcast & Promisc */ #define RSVD_MCAM_ENTRIES_PER_NIXLF 1 /* Ucast for LFs */ -#define NIXLF_UCAST_ENTRY 0 -#define NIXLF_BCAST_ENTRY 1 -#define NIXLF_PROMISC_ENTRY 2 - #define NPC_PARSE_RESULT_DMAC_OFFSET 8 #define NPC_HW_TSTAMP_OFFSET 8 #define NPC_KEX_CHAN_MASK 0xFFFULL @@ -96,6 +92,10 @@ int npc_mcam_verify_channel(struct rvu *rvu, u16 pcifunc, u8 intf, u16 channel) if (is_npc_intf_tx(intf)) return 0; + /* return in case of AF installed rules */ + if (is_pffunc_af(pcifunc)) + return 0; + if (is_afvf(pcifunc)) { end = rvu_get_num_lbk_chans(); if (end < 0) @@ -196,8 +196,8 @@ static int npc_get_ucast_mcam_index(struct npc_mcam *mcam, u16 pcifunc, return mcam->nixlf_offset + (max + nixlf) * RSVD_MCAM_ENTRIES_PER_NIXLF; } -static int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, - u16 pcifunc, int nixlf, int type) +int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, + u16 pcifunc, int nixlf, int type) { int pf = rvu_get_pf(pcifunc); int index; @@ -230,8 +230,8 @@ int npc_get_bank(struct npc_mcam *mcam, int index) return bank; } -static bool is_mcam_entry_enabled(struct rvu *rvu, struct npc_mcam *mcam, - int blkaddr, int index) +bool is_mcam_entry_enabled(struct rvu *rvu, struct npc_mcam *mcam, + int blkaddr, int index) { int bank = npc_get_bank(mcam, index); u64 cfg; @@ -647,13 +647,17 @@ void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc, } void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc, - int nixlf, u64 chan, bool allmulti) + int nixlf, u64 chan, u8 chan_cnt, + bool allmulti) { struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); + struct npc_install_flow_req req = { 0 }; + struct npc_install_flow_rsp rsp = { 0 }; struct npc_mcam *mcam = &rvu->hw->mcam; - int blkaddr, ucast_idx, index, kwi; - struct mcam_entry entry = { {0} }; - struct nix_rx_action action = { }; + int blkaddr, ucast_idx, index; + u8 mac_addr[ETH_ALEN] = { 0 }; + struct nix_rx_action action; + u64 relaxed_mask; /* Only PF or AF VF can add a promiscuous entry */ if ((pcifunc & RVU_PFVF_FUNC_MASK) && !is_afvf(pcifunc)) @@ -663,24 +667,15 @@ void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc, if (blkaddr < 0) return; + *(u64 *)&action = 0x00; index = npc_get_nixlf_mcam_index(mcam, pcifunc, nixlf, NIXLF_PROMISC_ENTRY); - entry.kw[0] = chan; - entry.kw_mask[0] = 0xFFFULL; - - if (allmulti) { - kwi = NPC_KEXOF_DMAC / sizeof(u64); - entry.kw[kwi] = BIT_ULL(40); /* LSB bit of 1st byte in DMAC */ - entry.kw_mask[kwi] = BIT_ULL(40); - } - - ucast_idx = npc_get_nixlf_mcam_index(mcam, pcifunc, - nixlf, NIXLF_UCAST_ENTRY); - /* If the corresponding PF's ucast action is RSS, * use the same action for promisc also */ + ucast_idx = npc_get_nixlf_mcam_index(mcam, pcifunc, + nixlf, NIXLF_UCAST_ENTRY); if (is_mcam_entry_enabled(rvu, mcam, blkaddr, ucast_idx)) *(u64 *)&action = npc_get_mcam_action(rvu, mcam, blkaddr, ucast_idx); @@ -691,9 +686,36 @@ void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc, action.pf_func = pcifunc; } - entry.action = *(u64 *)&action; - npc_config_mcam_entry(rvu, mcam, blkaddr, index, - pfvf->nix_rx_intf, &entry, true); + if (allmulti) { + mac_addr[0] = 0x01; /* LSB bit of 1st byte in DMAC */ + ether_addr_copy(req.packet.dmac, mac_addr); + ether_addr_copy(req.mask.dmac, mac_addr); + req.features = BIT_ULL(NPC_DMAC); + } + + req.chan_mask = 0xFFFU; + if (chan_cnt > 1) { + if (!is_power_of_2(chan_cnt)) { + dev_err(rvu->dev, + "%s: channel count more than 1, must be power of 2\n", __func__); + return; + } + relaxed_mask = GENMASK_ULL(BITS_PER_LONG_LONG - 1, + ilog2(chan_cnt)); + req.chan_mask &= relaxed_mask; + } + + req.channel = chan; + req.intf = pfvf->nix_rx_intf; + req.entry = index; + req.op = action.op; + req.hdr.pcifunc = 0; /* AF is requester */ + req.vf = pcifunc; + req.index = action.index; + req.match_id = action.match_id; + req.flow_key_alg = action.flow_key_alg; + + rvu_mbox_handler_npc_install_flow(rvu, &req, &rsp); } static void npc_enadis_promisc_entry(struct rvu *rvu, u16 pcifunc, @@ -728,12 +750,14 @@ void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf) void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc, int nixlf, u64 chan) { + struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); + struct npc_install_flow_req req = { 0 }; + struct npc_install_flow_rsp rsp = { 0 }; struct npc_mcam *mcam = &rvu->hw->mcam; - struct mcam_entry entry = { {0} }; struct rvu_hwinfo *hw = rvu->hw; - struct nix_rx_action action; - struct rvu_pfvf *pfvf; int blkaddr, index; + u32 req_index = 0; + u8 op; blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); if (blkaddr < 0) @@ -755,32 +779,29 @@ void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc, index = npc_get_nixlf_mcam_index(mcam, pcifunc, nixlf, NIXLF_BCAST_ENTRY); - /* Match ingress channel */ - entry.kw[0] = chan; - entry.kw_mask[0] = 0xfffull; - - /* Match broadcast MAC address. - * DMAC is extracted at 0th bit of PARSE_KEX::KW1 - */ - entry.kw[1] = 0xffffffffffffull; - entry.kw_mask[1] = 0xffffffffffffull; - - *(u64 *)&action = 0x00; if (!hw->cap.nix_rx_multicast) { /* Early silicon doesn't support pkt replication, * so install entry with UCAST action, so that PF * receives all broadcast packets. */ - action.op = NIX_RX_ACTIONOP_UCAST; - action.pf_func = pcifunc; + op = NIX_RX_ACTIONOP_UCAST; } else { - action.index = pfvf->bcast_mce_idx; - action.op = NIX_RX_ACTIONOP_MCAST; + op = NIX_RX_ACTIONOP_MCAST; + req_index = pfvf->bcast_mce_idx; } - entry.action = *(u64 *)&action; - npc_config_mcam_entry(rvu, mcam, blkaddr, index, - pfvf->nix_rx_intf, &entry, true); + eth_broadcast_addr((u8 *)&req.packet.dmac); + eth_broadcast_addr((u8 *)&req.mask.dmac); + req.features = BIT_ULL(NPC_DMAC); + req.channel = chan; + req.intf = pfvf->nix_rx_intf; + req.entry = index; + req.op = op; + req.hdr.pcifunc = 0; /* AF is requester */ + req.vf = pcifunc; + req.index = req_index; + + rvu_mbox_handler_npc_install_flow(rvu, &req, &rsp); } void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, bool enable) @@ -967,7 +988,7 @@ void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf) { struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); struct npc_mcam *mcam = &rvu->hw->mcam; - struct rvu_npc_mcam_rule *rule; + struct rvu_npc_mcam_rule *rule, *tmp; int blkaddr; blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); @@ -977,15 +998,18 @@ void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf) mutex_lock(&mcam->lock); /* Disable MCAM entries directing traffic to this 'pcifunc' */ - list_for_each_entry(rule, &mcam->mcam_rules, list) { + list_for_each_entry_safe(rule, tmp, &mcam->mcam_rules, list) { if (is_npc_intf_rx(rule->intf) && rule->rx_action.pf_func == pcifunc) { npc_enable_mcam_entry(rvu, mcam, blkaddr, rule->entry, false); rule->enable = false; /* Indicate that default rule is disabled */ - if (rule->default_rule) + if (rule->default_rule) { pfvf->def_ucast_rule = NULL; + list_del(&rule->list); + kfree(rule); + } } } @@ -1674,6 +1698,9 @@ void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc, static int npc_mcam_verify_entry(struct npc_mcam *mcam, u16 pcifunc, int entry) { + /* verify AF installed entries */ + if (is_pffunc_af(pcifunc)) + return 0; /* Verify if entry is valid and if it is indeed * allocated to the requesting PFFUNC. */ @@ -2268,6 +2295,10 @@ int rvu_mbox_handler_npc_mcam_write_entry(struct rvu *rvu, goto exit; } + /* For AF installed rules, the nix_intf should be set to target NIX */ + if (is_pffunc_af(req->hdr.pcifunc)) + nix_intf = req->intf; + npc_config_mcam_entry(rvu, mcam, blkaddr, req->entry, nix_intf, &req->entry_data, req->enable_entry); @@ -2730,30 +2761,6 @@ int rvu_mbox_handler_npc_get_kex_cfg(struct rvu *rvu, struct msg_req *req, return 0; } -bool rvu_npc_write_default_rule(struct rvu *rvu, int blkaddr, int nixlf, - u16 pcifunc, u8 intf, struct mcam_entry *entry, - int *index) -{ - struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); - struct npc_mcam *mcam = &rvu->hw->mcam; - bool enable; - u8 nix_intf; - - if (is_npc_intf_tx(intf)) - nix_intf = pfvf->nix_tx_intf; - else - nix_intf = pfvf->nix_rx_intf; - - *index = npc_get_nixlf_mcam_index(mcam, pcifunc, - nixlf, NIXLF_UCAST_ENTRY); - /* dont force enable unicast entry */ - enable = is_mcam_entry_enabled(rvu, mcam, blkaddr, *index); - npc_config_mcam_entry(rvu, mcam, blkaddr, *index, nix_intf, - entry, enable); - - return enable; -} - int rvu_mbox_handler_npc_read_base_steer_rule(struct rvu *rvu, struct msg_req *req, struct npc_mcam_read_base_rule_rsp *rsp) 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 4ba9d54ce4e3..d805a189a268 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c @@ -597,7 +597,7 @@ static int npc_check_unsupported_flows(struct rvu *rvu, u64 features, u8 intf) dev_info(rvu->dev, "Unsupported flow(s):\n"); for_each_set_bit(bit, (unsigned long *)&unsupported, 64) dev_info(rvu->dev, "%s ", npc_get_field_name(bit)); - return -EOPNOTSUPP; + return NIX_AF_ERR_NPC_KEY_NOT_SUPP; } return 0; @@ -903,9 +903,11 @@ static void npc_update_rx_entry(struct rvu *rvu, struct rvu_pfvf *pfvf, struct npc_install_flow_req *req, u16 target) { struct nix_rx_action action; + u64 chan_mask; - npc_update_entry(rvu, NPC_CHAN, entry, req->channel, 0, - ~0ULL, 0, NIX_INTF_RX); + chan_mask = req->chan_mask ? req->chan_mask : ~0ULL; + npc_update_entry(rvu, NPC_CHAN, entry, req->channel, 0, chan_mask, 0, + NIX_INTF_RX); *(u64 *)&action = 0x00; action.pf_func = target; @@ -998,33 +1000,21 @@ static int npc_install_flow(struct rvu *rvu, int blkaddr, u16 target, if (is_npc_intf_tx(req->intf)) goto find_rule; - if (def_ucast_rule) + if (req->default_rule) { + entry_index = npc_get_nixlf_mcam_index(mcam, target, nixlf, + NIXLF_UCAST_ENTRY); + enable = is_mcam_entry_enabled(rvu, mcam, blkaddr, entry_index); + } + + /* update mcam entry with default unicast rule attributes */ + if (def_ucast_rule && (msg_from_vf || (req->default_rule && req->append))) { missing_features = (def_ucast_rule->features ^ features) & def_ucast_rule->features; - - if (req->default_rule && req->append) { - /* add to default rule */ if (missing_features) npc_update_flow(rvu, entry, missing_features, &def_ucast_rule->packet, &def_ucast_rule->mask, &dummy, req->intf); - enable = rvu_npc_write_default_rule(rvu, blkaddr, - nixlf, target, - pfvf->nix_rx_intf, entry, - &entry_index); - installed_features = req->features | missing_features; - } else if (req->default_rule && !req->append) { - /* overwrite default rule */ - enable = rvu_npc_write_default_rule(rvu, blkaddr, - nixlf, target, - pfvf->nix_rx_intf, entry, - &entry_index); - } else if (msg_from_vf) { - /* normal rule - include default rule also to it for VF */ - npc_update_flow(rvu, entry, missing_features, - &def_ucast_rule->packet, &def_ucast_rule->mask, - &dummy, req->intf); installed_features = req->features | missing_features; } @@ -1036,12 +1026,9 @@ find_rule: return -ENOMEM; new = true; } - /* no counter for default rule */ - if (req->default_rule) - goto update_rule; /* allocate new counter if rule has no counter */ - if (req->set_cntr && !rule->has_cntr) + if (!req->default_rule && req->set_cntr && !rule->has_cntr) rvu_mcam_add_counter_to_rule(rvu, owner, rule, rsp); /* if user wants to delete an existing counter for a rule then @@ -1051,7 +1038,14 @@ find_rule: rvu_mcam_remove_counter_from_rule(rvu, owner, rule); write_req.hdr.pcifunc = owner; - write_req.entry = req->entry; + + /* AF owns the default rules so change the owner just to relax + * the checks in rvu_mbox_handler_npc_mcam_write_entry + */ + if (req->default_rule) + write_req.hdr.pcifunc = 0; + + write_req.entry = entry_index; write_req.intf = req->intf; write_req.enable_entry = (u8)enable; /* if counter is available then clear and use it */ @@ -1069,7 +1063,7 @@ find_rule: kfree(rule); return err; } -update_rule: + /* update rule */ memcpy(&rule->packet, &dummy.packet, sizeof(rule->packet)); memcpy(&rule->mask, &dummy.mask, sizeof(rule->mask)); rule->entry = entry_index; @@ -1145,8 +1139,13 @@ int rvu_mbox_handler_npc_install_flow(struct rvu *rvu, else target = req->hdr.pcifunc; - if (npc_check_unsupported_flows(rvu, req->features, req->intf)) - return -EOPNOTSUPP; + /* ignore chan_mask in case pf func is not AF, revisit later */ + if (!is_pffunc_af(req->hdr.pcifunc)) + req->chan_mask = 0xFFF; + + err = npc_check_unsupported_flows(rvu, req->features, req->intf); + if (err) + return err; if (npc_mcam_verify_channel(rvu, target, req->intf, req->channel)) return -EINVAL; @@ -1278,6 +1277,7 @@ static int npc_update_dmac_value(struct rvu *rvu, int npcblkaddr, write_req.hdr.pcifunc = rule->owner; write_req.entry = rule->entry; + write_req.intf = pfvf->nix_rx_intf; mutex_unlock(&mcam->lock); err = rvu_mbox_handler_npc_mcam_write_entry(rvu, &write_req, &rsp); |