X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcxgbe%2Fcxgbe_filter.c;h=dcb1dd03eeb8cf6d93963f60bec0a8d0ce462c0d;hb=fefee7a619a4;hp=bb2ebaa620410b82a8e8bd2a0f88bcaacf7b3abd;hpb=3f2c1e209cfcccedcf3c5de2248daffd90f42626;p=dpdk.git diff --git a/drivers/net/cxgbe/cxgbe_filter.c b/drivers/net/cxgbe/cxgbe_filter.c index bb2ebaa620..dcb1dd03ee 100644 --- a/drivers/net/cxgbe/cxgbe_filter.c +++ b/drivers/net/cxgbe/cxgbe_filter.c @@ -2,11 +2,13 @@ * Copyright(c) 2018 Chelsio Communications. * All rights reserved. */ - +#include #include "common.h" +#include "t4_tcb.h" #include "t4_regs.h" #include "cxgbe_filter.h" #include "clip_tbl.h" +#include "l2t.h" /** * Initialize Hash Filters @@ -64,11 +66,29 @@ int validate_filter(struct adapter *adapter, struct ch_filter_specification *fs) #define U(_mask, _field) \ (!(fconf & (_mask)) && S(_field)) - if (U(F_ETHERTYPE, ethtype) || U(F_PROTOCOL, proto)) + if (U(F_PORT, iport) || U(F_ETHERTYPE, ethtype) || + U(F_PROTOCOL, proto) || U(F_MACMATCH, macidx)) return -EOPNOTSUPP; #undef S #undef U + + /* + * If the user is requesting that the filter action loop + * matching packets back out one of our ports, make sure that + * the egress port is in range. + */ + if (fs->action == FILTER_SWITCH && + fs->eport >= adapter->params.nports) + return -ERANGE; + + /* + * Don't allow various trivially obvious bogus out-of-range + * values ... + */ + if (fs->val.iport >= adapter->params.nports) + return -ERANGE; + return 0; } @@ -116,6 +136,74 @@ int writable_filter(struct filter_entry *f) return 0; } +/** + * Send CPL_SET_TCB_FIELD message + */ +static void set_tcb_field(struct adapter *adapter, unsigned int ftid, + u16 word, u64 mask, u64 val, int no_reply) +{ + struct rte_mbuf *mbuf; + struct cpl_set_tcb_field *req; + struct sge_ctrl_txq *ctrlq; + + ctrlq = &adapter->sge.ctrlq[0]; + mbuf = rte_pktmbuf_alloc(ctrlq->mb_pool); + WARN_ON(!mbuf); + + mbuf->data_len = sizeof(*req); + mbuf->pkt_len = mbuf->data_len; + + req = rte_pktmbuf_mtod(mbuf, struct cpl_set_tcb_field *); + memset(req, 0, sizeof(*req)); + INIT_TP_WR_MIT_CPL(req, CPL_SET_TCB_FIELD, ftid); + req->reply_ctrl = cpu_to_be16(V_REPLY_CHAN(0) | + V_QUEUENO(adapter->sge.fw_evtq.abs_id) | + V_NO_REPLY(no_reply)); + req->word_cookie = cpu_to_be16(V_WORD(word) | V_COOKIE(ftid)); + req->mask = cpu_to_be64(mask); + req->val = cpu_to_be64(val); + + t4_mgmt_tx(ctrlq, mbuf); +} + +/** + * Set one of the t_flags bits in the TCB. + */ +static void set_tcb_tflag(struct adapter *adap, unsigned int ftid, + unsigned int bit_pos, unsigned int val, int no_reply) +{ + set_tcb_field(adap, ftid, W_TCB_T_FLAGS, 1ULL << bit_pos, + (unsigned long long)val << bit_pos, no_reply); +} + +/** + * Build a CPL_SET_TCB_FIELD message as payload of a ULP_TX_PKT command. + */ +static inline void mk_set_tcb_field_ulp(struct filter_entry *f, + struct cpl_set_tcb_field *req, + unsigned int word, + u64 mask, u64 val, u8 cookie, + int no_reply) +{ + struct ulp_txpkt *txpkt = (struct ulp_txpkt *)req; + struct ulptx_idata *sc = (struct ulptx_idata *)(txpkt + 1); + + txpkt->cmd_dest = cpu_to_be32(V_ULPTX_CMD(ULP_TX_PKT) | + V_ULP_TXPKT_DEST(0)); + txpkt->len = cpu_to_be32(DIV_ROUND_UP(sizeof(*req), 16)); + sc->cmd_more = cpu_to_be32(V_ULPTX_CMD(ULP_TX_SC_IMM)); + sc->len = cpu_to_be32(sizeof(*req) - sizeof(struct work_request_hdr)); + OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_SET_TCB_FIELD, f->tid)); + req->reply_ctrl = cpu_to_be16(V_NO_REPLY(no_reply) | V_REPLY_CHAN(0) | + V_QUEUENO(0)); + req->word_cookie = cpu_to_be16(V_WORD(word) | V_COOKIE(cookie)); + req->mask = cpu_to_be64(mask); + req->val = cpu_to_be64(val); + sc = (struct ulptx_idata *)(req + 1); + sc->cmd_more = cpu_to_be32(V_ULPTX_CMD(ULP_TX_SC_NOOP)); + sc->len = cpu_to_be32(0); +} + /** * Check if entry already filled. */ @@ -159,6 +247,367 @@ int cxgbe_alloc_ftid(struct adapter *adap, unsigned int family) return pos < size ? pos : -1; } +/** + * Construct hash filter ntuple. + */ +static u64 hash_filter_ntuple(const struct filter_entry *f) +{ + struct adapter *adap = ethdev2adap(f->dev); + struct tp_params *tp = &adap->params.tp; + u64 ntuple = 0; + u16 tcp_proto = IPPROTO_TCP; /* TCP Protocol Number */ + + if (tp->port_shift >= 0) + ntuple |= (u64)f->fs.mask.iport << tp->port_shift; + + if (tp->protocol_shift >= 0) { + if (!f->fs.val.proto) + ntuple |= (u64)tcp_proto << tp->protocol_shift; + else + ntuple |= (u64)f->fs.val.proto << tp->protocol_shift; + } + + if (tp->ethertype_shift >= 0 && f->fs.mask.ethtype) + ntuple |= (u64)(f->fs.val.ethtype) << tp->ethertype_shift; + if (tp->macmatch_shift >= 0 && f->fs.mask.macidx) + ntuple |= (u64)(f->fs.val.macidx) << tp->macmatch_shift; + + if (ntuple != tp->hash_filter_mask) + return 0; + + return ntuple; +} + +/** + * Build a CPL_ABORT_REQ message as payload of a ULP_TX_PKT command. + */ +static void mk_abort_req_ulp(struct cpl_abort_req *abort_req, + unsigned int tid) +{ + struct ulp_txpkt *txpkt = (struct ulp_txpkt *)abort_req; + struct ulptx_idata *sc = (struct ulptx_idata *)(txpkt + 1); + + txpkt->cmd_dest = cpu_to_be32(V_ULPTX_CMD(ULP_TX_PKT) | + V_ULP_TXPKT_DEST(0)); + txpkt->len = cpu_to_be32(DIV_ROUND_UP(sizeof(*abort_req), 16)); + sc->cmd_more = cpu_to_be32(V_ULPTX_CMD(ULP_TX_SC_IMM)); + sc->len = cpu_to_be32(sizeof(*abort_req) - + sizeof(struct work_request_hdr)); + OPCODE_TID(abort_req) = cpu_to_be32(MK_OPCODE_TID(CPL_ABORT_REQ, tid)); + abort_req->rsvd0 = cpu_to_be32(0); + abort_req->rsvd1 = 0; + abort_req->cmd = CPL_ABORT_NO_RST; + sc = (struct ulptx_idata *)(abort_req + 1); + sc->cmd_more = cpu_to_be32(V_ULPTX_CMD(ULP_TX_SC_NOOP)); + sc->len = cpu_to_be32(0); +} + +/** + * Build a CPL_ABORT_RPL message as payload of a ULP_TX_PKT command. + */ +static void mk_abort_rpl_ulp(struct cpl_abort_rpl *abort_rpl, + unsigned int tid) +{ + struct ulp_txpkt *txpkt = (struct ulp_txpkt *)abort_rpl; + struct ulptx_idata *sc = (struct ulptx_idata *)(txpkt + 1); + + txpkt->cmd_dest = cpu_to_be32(V_ULPTX_CMD(ULP_TX_PKT) | + V_ULP_TXPKT_DEST(0)); + txpkt->len = cpu_to_be32(DIV_ROUND_UP(sizeof(*abort_rpl), 16)); + sc->cmd_more = cpu_to_be32(V_ULPTX_CMD(ULP_TX_SC_IMM)); + sc->len = cpu_to_be32(sizeof(*abort_rpl) - + sizeof(struct work_request_hdr)); + OPCODE_TID(abort_rpl) = cpu_to_be32(MK_OPCODE_TID(CPL_ABORT_RPL, tid)); + abort_rpl->rsvd0 = cpu_to_be32(0); + abort_rpl->rsvd1 = 0; + abort_rpl->cmd = CPL_ABORT_NO_RST; + sc = (struct ulptx_idata *)(abort_rpl + 1); + sc->cmd_more = cpu_to_be32(V_ULPTX_CMD(ULP_TX_SC_NOOP)); + sc->len = cpu_to_be32(0); +} + +/** + * Delete the specified hash filter. + */ +static int cxgbe_del_hash_filter(struct rte_eth_dev *dev, + unsigned int filter_id, + struct filter_ctx *ctx) +{ + struct adapter *adapter = ethdev2adap(dev); + struct tid_info *t = &adapter->tids; + struct filter_entry *f; + struct sge_ctrl_txq *ctrlq; + unsigned int port_id = ethdev2pinfo(dev)->port_id; + int ret; + + if (filter_id > adapter->tids.ntids) + return -E2BIG; + + f = lookup_tid(t, filter_id); + if (!f) { + dev_err(adapter, "%s: no filter entry for filter_id = %d\n", + __func__, filter_id); + return -EINVAL; + } + + ret = writable_filter(f); + if (ret) + return ret; + + if (f->valid) { + unsigned int wrlen; + struct rte_mbuf *mbuf; + struct work_request_hdr *wr; + struct ulptx_idata *aligner; + struct cpl_set_tcb_field *req; + struct cpl_abort_req *abort_req; + struct cpl_abort_rpl *abort_rpl; + + f->ctx = ctx; + f->pending = 1; + + wrlen = cxgbe_roundup(sizeof(*wr) + + (sizeof(*req) + sizeof(*aligner)) + + sizeof(*abort_req) + sizeof(*abort_rpl), + 16); + + ctrlq = &adapter->sge.ctrlq[port_id]; + mbuf = rte_pktmbuf_alloc(ctrlq->mb_pool); + if (!mbuf) { + dev_err(adapter, "%s: could not allocate skb ..\n", + __func__); + goto out_err; + } + + mbuf->data_len = wrlen; + mbuf->pkt_len = mbuf->data_len; + + req = rte_pktmbuf_mtod(mbuf, struct cpl_set_tcb_field *); + INIT_ULPTX_WR(req, wrlen, 0, 0); + wr = (struct work_request_hdr *)req; + wr++; + req = (struct cpl_set_tcb_field *)wr; + mk_set_tcb_field_ulp(f, req, W_TCB_RSS_INFO, + V_TCB_RSS_INFO(M_TCB_RSS_INFO), + V_TCB_RSS_INFO(adapter->sge.fw_evtq.abs_id), + 0, 1); + aligner = (struct ulptx_idata *)(req + 1); + abort_req = (struct cpl_abort_req *)(aligner + 1); + mk_abort_req_ulp(abort_req, f->tid); + abort_rpl = (struct cpl_abort_rpl *)(abort_req + 1); + mk_abort_rpl_ulp(abort_rpl, f->tid); + t4_mgmt_tx(ctrlq, mbuf); + } + return 0; + +out_err: + return -ENOMEM; +} + +/** + * Build a ACT_OPEN_REQ6 message for setting IPv6 hash filter. + */ +static void mk_act_open_req6(struct filter_entry *f, struct rte_mbuf *mbuf, + unsigned int qid_filterid, struct adapter *adap) +{ + struct cpl_t6_act_open_req6 *req = NULL; + u64 local_lo, local_hi, peer_lo, peer_hi; + u32 *lip = (u32 *)f->fs.val.lip; + u32 *fip = (u32 *)f->fs.val.fip; + + switch (CHELSIO_CHIP_VERSION(adap->params.chip)) { + case CHELSIO_T6: + req = rte_pktmbuf_mtod(mbuf, struct cpl_t6_act_open_req6 *); + + INIT_TP_WR(req, 0); + break; + default: + dev_err(adap, "%s: unsupported chip type!\n", __func__); + return; + } + + local_hi = ((u64)lip[1]) << 32 | lip[0]; + local_lo = ((u64)lip[3]) << 32 | lip[2]; + peer_hi = ((u64)fip[1]) << 32 | fip[0]; + peer_lo = ((u64)fip[3]) << 32 | fip[2]; + + OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ6, + qid_filterid)); + req->local_port = cpu_to_be16(f->fs.val.lport); + req->peer_port = cpu_to_be16(f->fs.val.fport); + req->local_ip_hi = local_hi; + req->local_ip_lo = local_lo; + req->peer_ip_hi = peer_hi; + req->peer_ip_lo = peer_lo; + req->opt0 = cpu_to_be64(V_NAGLE(f->fs.newvlan == VLAN_REMOVE || + f->fs.newvlan == VLAN_REWRITE) | + V_DELACK(f->fs.hitcnts) | + V_L2T_IDX(f->l2t ? f->l2t->idx : 0) | + V_SMAC_SEL((cxgbe_port_viid(f->dev) & 0x7F) + << 1) | + V_TX_CHAN(f->fs.eport) | + V_ULP_MODE(ULP_MODE_NONE) | + F_TCAM_BYPASS | F_NON_OFFLOAD); + req->params = cpu_to_be64(V_FILTER_TUPLE(hash_filter_ntuple(f))); + req->opt2 = cpu_to_be32(F_RSS_QUEUE_VALID | + V_RSS_QUEUE(f->fs.iq) | + F_T5_OPT_2_VALID | + F_RX_CHANNEL | + V_CONG_CNTRL((f->fs.action == FILTER_DROP) | + (f->fs.dirsteer << 1)) | + V_CCTRL_ECN(f->fs.action == FILTER_SWITCH)); +} + +/** + * Build a ACT_OPEN_REQ message for setting IPv4 hash filter. + */ +static void mk_act_open_req(struct filter_entry *f, struct rte_mbuf *mbuf, + unsigned int qid_filterid, struct adapter *adap) +{ + struct cpl_t6_act_open_req *req = NULL; + + switch (CHELSIO_CHIP_VERSION(adap->params.chip)) { + case CHELSIO_T6: + req = rte_pktmbuf_mtod(mbuf, struct cpl_t6_act_open_req *); + + INIT_TP_WR(req, 0); + break; + default: + dev_err(adap, "%s: unsupported chip type!\n", __func__); + return; + } + + OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ, + qid_filterid)); + req->local_port = cpu_to_be16(f->fs.val.lport); + req->peer_port = cpu_to_be16(f->fs.val.fport); + req->local_ip = f->fs.val.lip[0] | f->fs.val.lip[1] << 8 | + f->fs.val.lip[2] << 16 | f->fs.val.lip[3] << 24; + req->peer_ip = f->fs.val.fip[0] | f->fs.val.fip[1] << 8 | + f->fs.val.fip[2] << 16 | f->fs.val.fip[3] << 24; + req->opt0 = cpu_to_be64(V_NAGLE(f->fs.newvlan == VLAN_REMOVE || + f->fs.newvlan == VLAN_REWRITE) | + V_DELACK(f->fs.hitcnts) | + V_L2T_IDX(f->l2t ? f->l2t->idx : 0) | + V_SMAC_SEL((cxgbe_port_viid(f->dev) & 0x7F) + << 1) | + V_TX_CHAN(f->fs.eport) | + V_ULP_MODE(ULP_MODE_NONE) | + F_TCAM_BYPASS | F_NON_OFFLOAD); + req->params = cpu_to_be64(V_FILTER_TUPLE(hash_filter_ntuple(f))); + req->opt2 = cpu_to_be32(F_RSS_QUEUE_VALID | + V_RSS_QUEUE(f->fs.iq) | + F_T5_OPT_2_VALID | + F_RX_CHANNEL | + V_CONG_CNTRL((f->fs.action == FILTER_DROP) | + (f->fs.dirsteer << 1)) | + V_CCTRL_ECN(f->fs.action == FILTER_SWITCH)); +} + +/** + * Set the specified hash filter. + */ +static int cxgbe_set_hash_filter(struct rte_eth_dev *dev, + struct ch_filter_specification *fs, + struct filter_ctx *ctx) +{ + struct port_info *pi = ethdev2pinfo(dev); + struct adapter *adapter = pi->adapter; + struct tid_info *t = &adapter->tids; + struct filter_entry *f; + struct rte_mbuf *mbuf; + struct sge_ctrl_txq *ctrlq; + unsigned int iq; + int atid, size; + int ret = 0; + + ret = validate_filter(adapter, fs); + if (ret) + return ret; + + iq = get_filter_steerq(dev, fs); + + ctrlq = &adapter->sge.ctrlq[pi->port_id]; + + f = t4_os_alloc(sizeof(*f)); + if (!f) + goto out_err; + + f->fs = *fs; + f->ctx = ctx; + f->dev = dev; + f->fs.iq = iq; + + /* + * If the new filter requires loopback Destination MAC and/or VLAN + * rewriting then we need to allocate a Layer 2 Table (L2T) entry for + * the filter. + */ + if (f->fs.newvlan == VLAN_INSERT || + f->fs.newvlan == VLAN_REWRITE) { + /* allocate L2T entry for new filter */ + f->l2t = cxgbe_l2t_alloc_switching(dev, f->fs.vlan, + f->fs.eport, f->fs.dmac); + if (!f->l2t) { + ret = -ENOMEM; + goto out_err; + } + } + + atid = cxgbe_alloc_atid(t, f); + if (atid < 0) + goto out_err; + + if (f->fs.type) { + /* IPv6 hash filter */ + f->clipt = cxgbe_clip_alloc(f->dev, (u32 *)&f->fs.val.lip); + if (!f->clipt) + goto free_atid; + + size = sizeof(struct cpl_t6_act_open_req6); + mbuf = rte_pktmbuf_alloc(ctrlq->mb_pool); + if (!mbuf) { + ret = -ENOMEM; + goto free_clip; + } + + mbuf->data_len = size; + mbuf->pkt_len = mbuf->data_len; + + mk_act_open_req6(f, mbuf, + ((adapter->sge.fw_evtq.abs_id << 14) | atid), + adapter); + } else { + /* IPv4 hash filter */ + size = sizeof(struct cpl_t6_act_open_req); + mbuf = rte_pktmbuf_alloc(ctrlq->mb_pool); + if (!mbuf) { + ret = -ENOMEM; + goto free_atid; + } + + mbuf->data_len = size; + mbuf->pkt_len = mbuf->data_len; + + mk_act_open_req(f, mbuf, + ((adapter->sge.fw_evtq.abs_id << 14) | atid), + adapter); + } + + f->pending = 1; + t4_mgmt_tx(ctrlq, mbuf); + return 0; + +free_clip: + cxgbe_clip_release(f->dev, f->clipt); +free_atid: + cxgbe_free_atid(t, atid); + +out_err: + t4_os_free(f); + return ret; +} + /** * Clear a filter and release any of its resources that we own. This also * clears the filter's "pending" status. @@ -240,6 +689,19 @@ int set_filter_wr(struct rte_eth_dev *dev, unsigned int fidx) unsigned int port_id = ethdev2pinfo(dev)->port_id; int ret; + /* + * If the new filter requires loopback Destination MAC and/or VLAN + * rewriting then we need to allocate a Layer 2 Table (L2T) entry for + * the filter. + */ + if (f->fs.newvlan) { + /* allocate L2T entry for new filter */ + f->l2t = cxgbe_l2t_alloc_switching(f->dev, f->fs.vlan, + f->fs.eport, f->fs.dmac); + if (!f->l2t) + return -ENOMEM; + } + ctrlq = &adapter->sge.ctrlq[port_id]; mbuf = rte_pktmbuf_alloc(ctrlq->mb_pool); if (!mbuf) { @@ -266,8 +728,17 @@ int set_filter_wr(struct rte_eth_dev *dev, unsigned int fidx) fwr->del_filter_to_l2tix = cpu_to_be32(V_FW_FILTER_WR_DROP(f->fs.action == FILTER_DROP) | V_FW_FILTER_WR_DIRSTEER(f->fs.dirsteer) | + V_FW_FILTER_WR_LPBK(f->fs.action == FILTER_SWITCH) | + V_FW_FILTER_WR_INSVLAN + (f->fs.newvlan == VLAN_INSERT || + f->fs.newvlan == VLAN_REWRITE) | + V_FW_FILTER_WR_RMVLAN + (f->fs.newvlan == VLAN_REMOVE || + f->fs.newvlan == VLAN_REWRITE) | V_FW_FILTER_WR_HITCNTS(f->fs.hitcnts) | - V_FW_FILTER_WR_PRIO(f->fs.prio)); + V_FW_FILTER_WR_TXCHAN(f->fs.eport) | + V_FW_FILTER_WR_PRIO(f->fs.prio) | + V_FW_FILTER_WR_L2TIX(f->l2t ? f->l2t->idx : 0)); fwr->ethtype = cpu_to_be16(f->fs.val.ethtype); fwr->ethtypem = cpu_to_be16(f->fs.mask.ethtype); fwr->smac_sel = 0; @@ -275,6 +746,11 @@ int set_filter_wr(struct rte_eth_dev *dev, unsigned int fidx) cpu_to_be16(V_FW_FILTER_WR_RX_CHAN(0) | V_FW_FILTER_WR_RX_RPL_IQ(adapter->sge.fw_evtq.abs_id )); + fwr->maci_to_matchtypem = + cpu_to_be32(V_FW_FILTER_WR_MACI(f->fs.val.macidx) | + V_FW_FILTER_WR_MACIM(f->fs.mask.macidx) | + V_FW_FILTER_WR_PORT(f->fs.val.iport) | + V_FW_FILTER_WR_PORTM(f->fs.mask.iport)); fwr->ptcl = f->fs.val.proto; fwr->ptclm = f->fs.mask.proto; rte_memcpy(fwr->lip, f->fs.val.lip, sizeof(fwr->lip)); @@ -356,6 +832,9 @@ int cxgbe_del_filter(struct rte_eth_dev *dev, unsigned int filter_id, unsigned int chip_ver; int ret; + if (is_hashfilter(adapter) && fs->cap) + return cxgbe_del_hash_filter(dev, filter_id, ctx); + if (filter_id >= adapter->tids.nftids) return -ERANGE; @@ -425,6 +904,9 @@ int cxgbe_set_filter(struct rte_eth_dev *dev, unsigned int filter_id, uint8_t bitoff[16] = {0}; int ret; + if (is_hashfilter(adapter) && fs->cap) + return cxgbe_set_hash_filter(dev, fs, ctx); + if (filter_id >= adapter->tids.nftids) return -ERANGE; @@ -578,6 +1060,74 @@ free_tid: return ret; } +/** + * Handle a Hash filter write reply. + */ +void hash_filter_rpl(struct adapter *adap, const struct cpl_act_open_rpl *rpl) +{ + struct tid_info *t = &adap->tids; + struct filter_entry *f; + struct filter_ctx *ctx = NULL; + unsigned int tid = GET_TID(rpl); + unsigned int ftid = G_TID_TID(G_AOPEN_ATID + (be32_to_cpu(rpl->atid_status))); + unsigned int status = G_AOPEN_STATUS(be32_to_cpu(rpl->atid_status)); + + f = lookup_atid(t, ftid); + if (!f) { + dev_warn(adap, "%s: could not find filter entry: %d\n", + __func__, ftid); + return; + } + + ctx = f->ctx; + f->ctx = NULL; + + switch (status) { + case CPL_ERR_NONE: { + f->tid = tid; + f->pending = 0; /* asynchronous setup completed */ + f->valid = 1; + + cxgbe_insert_tid(t, f, f->tid, 0); + cxgbe_free_atid(t, ftid); + if (ctx) { + ctx->tid = f->tid; + ctx->result = 0; + } + if (f->fs.hitcnts) + set_tcb_field(adap, tid, + W_TCB_TIMESTAMP, + V_TCB_TIMESTAMP(M_TCB_TIMESTAMP) | + V_TCB_T_RTT_TS_RECENT_AGE + (M_TCB_T_RTT_TS_RECENT_AGE), + V_TCB_TIMESTAMP(0ULL) | + V_TCB_T_RTT_TS_RECENT_AGE(0ULL), + 1); + if (f->fs.newvlan == VLAN_INSERT || + f->fs.newvlan == VLAN_REWRITE) + set_tcb_tflag(adap, tid, S_TF_CCTRL_RFR, 1, 1); + break; + } + default: + dev_warn(adap, "%s: filter creation failed with status = %u\n", + __func__, status); + + if (ctx) { + if (status == CPL_ERR_TCAM_FULL) + ctx->result = -EAGAIN; + else + ctx->result = -EINVAL; + } + + cxgbe_free_atid(t, ftid); + t4_os_free(f); + } + + if (ctx) + t4_complete(&ctx->completion); +} + /** * Handle a LE-TCAM filter write/deletion reply. */ @@ -647,22 +1197,44 @@ void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl) * Retrieve the packet count for the specified filter. */ int cxgbe_get_filter_count(struct adapter *adapter, unsigned int fidx, - u64 *c, bool get_byte) + u64 *c, int hash, bool get_byte) { struct filter_entry *f; unsigned int tcb_base, tcbaddr; int ret; tcb_base = t4_read_reg(adapter, A_TP_CMM_TCB_BASE); - if (fidx >= adapter->tids.nftids) - return -ERANGE; + if (is_hashfilter(adapter) && hash) { + if (fidx < adapter->tids.ntids) { + f = adapter->tids.tid_tab[fidx]; + if (!f) + return -EINVAL; + + if (is_t5(adapter->params.chip)) { + *c = 0; + return 0; + } + tcbaddr = tcb_base + (fidx * TCB_SIZE); + goto get_count; + } else { + return -ERANGE; + } + } else { + if (fidx >= adapter->tids.nftids) + return -ERANGE; + + f = &adapter->tids.ftid_tab[fidx]; + if (!f->valid) + return -EINVAL; + + tcbaddr = tcb_base + f->tid * TCB_SIZE; + } f = &adapter->tids.ftid_tab[fidx]; if (!f->valid) return -EINVAL; - tcbaddr = tcb_base + f->tid * TCB_SIZE; - +get_count: if (is_t5(adapter->params.chip) || is_t6(adapter->params.chip)) { /* * For T5, the Filter Packet Hit Count is maintained as a @@ -704,3 +1276,38 @@ int cxgbe_get_filter_count(struct adapter *adapter, unsigned int fidx, } return 0; } + +/** + * Handle a Hash filter delete reply. + */ +void hash_del_filter_rpl(struct adapter *adap, + const struct cpl_abort_rpl_rss *rpl) +{ + struct tid_info *t = &adap->tids; + struct filter_entry *f; + struct filter_ctx *ctx = NULL; + unsigned int tid = GET_TID(rpl); + + f = lookup_tid(t, tid); + if (!f) { + dev_warn(adap, "%s: could not find filter entry: %u\n", + __func__, tid); + return; + } + + ctx = f->ctx; + f->ctx = NULL; + + f->valid = 0; + + if (f->clipt) + cxgbe_clip_release(f->dev, f->clipt); + + cxgbe_remove_tid(t, 0, tid, 0); + t4_os_free(f); + + if (ctx) { + ctx->result = 0; + t4_complete(&ctx->completion); + } +}