From 14a94ebd48c12f1aee7495c1a1518c33efd3647c Mon Sep 17 00:00:00 2001 From: Michal Kalderon Date: Wed, 12 Feb 2014 18:19:53 +0200 Subject: [PATCH] bnx2x: Add support in PF driver for RSC This provides PF-side support for VFs assigned to a VM running windows 2012 with the RSC feature enabled. Signed-off-by: Michal Kalderon Signed-off-by: Yuval Mintz Signed-off-by: Ariel Elior Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 1 + .../net/ethernet/broadcom/bnx2x/bnx2x_main.c | 21 ++- .../net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 145 ++++++++++++------ .../net/ethernet/broadcom/bnx2x/bnx2x_sp.h | 19 +++ .../net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 82 ++++++++++ .../net/ethernet/broadcom/bnx2x/bnx2x_sriov.h | 12 ++ .../net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 75 ++++++++- .../net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h | 22 +++ 8 files changed, 329 insertions(+), 48 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index ae91e8f43622..c871d19ab6e1 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1270,6 +1270,7 @@ struct bnx2x_slowpath { union { struct client_init_ramrod_data init_data; struct client_update_ramrod_data update_data; + struct tpa_update_ramrod_data tpa_data; } q_rdata; union { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 38f04018110b..56a7d3f2128a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -1814,6 +1814,11 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) drv_cmd = BNX2X_Q_CMD_EMPTY; break; + case (RAMROD_CMD_ID_ETH_TPA_UPDATE): + DP(BNX2X_MSG_SP, "got tpa update ramrod CID=%d\n", cid); + drv_cmd = BNX2X_Q_CMD_UPDATE_TPA; + break; + default: BNX2X_ERR("unexpected MC reply (%d) on fp[%d]\n", command, fp->index); @@ -3644,10 +3649,18 @@ int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, cpu_to_le32((command << SPE_HDR_CMD_ID_SHIFT) | HW_CID(bp, cid)); - type = (cmd_type << SPE_HDR_CONN_TYPE_SHIFT) & SPE_HDR_CONN_TYPE; - - type |= ((BP_FUNC(bp) << SPE_HDR_FUNCTION_ID_SHIFT) & - SPE_HDR_FUNCTION_ID); + /* In some cases, type may already contain the func-id + * mainly in SRIOV related use cases, so we add it here only + * if it's not already set. + */ + if (!(cmd_type & SPE_HDR_FUNCTION_ID)) { + type = (cmd_type << SPE_HDR_CONN_TYPE_SHIFT) & + SPE_HDR_CONN_TYPE; + type |= ((BP_FUNC(bp) << SPE_HDR_FUNCTION_ID_SHIFT) & + SPE_HDR_FUNCTION_ID); + } else { + type = cmd_type; + } spe->hdr.type = cpu_to_le16(type); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 0fb6ff2ac8e3..270ba195a56b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -2277,11 +2277,11 @@ static int bnx2x_set_rx_mode_e2(struct bnx2x *bp, data->header.rule_cnt, p->rx_accept_flags, p->tx_accept_flags); - /* No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ /* Send a ramrod */ @@ -2982,11 +2982,11 @@ static int bnx2x_mcast_setup_e2(struct bnx2x *bp, raw->clear_pending(raw); return 0; } else { - /* No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ /* Send a ramrod */ @@ -3466,11 +3466,11 @@ static int bnx2x_mcast_setup_e1(struct bnx2x *bp, raw->clear_pending(raw); return 0; } else { - /* No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ /* Send a ramrod */ @@ -4091,11 +4091,11 @@ static int bnx2x_setup_rss(struct bnx2x *bp, data->capabilities |= ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY; } - /* No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ /* Send a ramrod */ @@ -4587,13 +4587,12 @@ static inline int bnx2x_q_send_setup_e1x(struct bnx2x *bp, /* Fill the ramrod data */ bnx2x_q_fill_setup_data_cmn(bp, params, rdata); - /* No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ - return bnx2x_sp_post(bp, ramrod, o->cids[BNX2X_PRIMARY_CID_INDEX], U64_HI(data_mapping), U64_LO(data_mapping), ETH_CONNECTION_TYPE); @@ -4615,13 +4614,12 @@ static inline int bnx2x_q_send_setup_e2(struct bnx2x *bp, bnx2x_q_fill_setup_data_cmn(bp, params, rdata); bnx2x_q_fill_setup_data_e2(bp, params, rdata); - /* No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ - return bnx2x_sp_post(bp, ramrod, o->cids[BNX2X_PRIMARY_CID_INDEX], U64_HI(data_mapping), U64_LO(data_mapping), ETH_CONNECTION_TYPE); @@ -4659,13 +4657,12 @@ static inline int bnx2x_q_send_setup_tx_only(struct bnx2x *bp, o->cids[cid_index], rdata->general.client_id, rdata->general.sp_client_id, rdata->general.cos); - /* No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ - return bnx2x_sp_post(bp, ramrod, o->cids[cid_index], U64_HI(data_mapping), U64_LO(data_mapping), ETH_CONNECTION_TYPE); @@ -4760,13 +4757,12 @@ static inline int bnx2x_q_send_update(struct bnx2x *bp, /* Fill the ramrod data */ bnx2x_q_fill_update_data(bp, o, update_params, rdata); - /* No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ - return bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CLIENT_UPDATE, o->cids[cid_index], U64_HI(data_mapping), U64_LO(data_mapping), ETH_CONNECTION_TYPE); @@ -4813,11 +4809,62 @@ static inline int bnx2x_q_send_activate(struct bnx2x *bp, return bnx2x_q_send_update(bp, params); } +static void bnx2x_q_fill_update_tpa_data(struct bnx2x *bp, + struct bnx2x_queue_sp_obj *obj, + struct bnx2x_queue_update_tpa_params *params, + struct tpa_update_ramrod_data *data) +{ + data->client_id = obj->cl_id; + data->complete_on_both_clients = params->complete_on_both_clients; + data->dont_verify_rings_pause_thr_flg = + params->dont_verify_thr; + data->max_agg_size = cpu_to_le16(params->max_agg_sz); + data->max_sges_for_packet = params->max_sges_pkt; + data->max_tpa_queues = params->max_tpa_queues; + data->sge_buff_size = cpu_to_le16(params->sge_buff_sz); + data->sge_page_base_hi = cpu_to_le32(U64_HI(params->sge_map)); + data->sge_page_base_lo = cpu_to_le32(U64_LO(params->sge_map)); + data->sge_pause_thr_high = cpu_to_le16(params->sge_pause_thr_high); + data->sge_pause_thr_low = cpu_to_le16(params->sge_pause_thr_low); + data->tpa_mode = params->tpa_mode; + data->update_ipv4 = params->update_ipv4; + data->update_ipv6 = params->update_ipv6; +} + static inline int bnx2x_q_send_update_tpa(struct bnx2x *bp, struct bnx2x_queue_state_params *params) { - /* TODO: Not implemented yet. */ - return -1; + struct bnx2x_queue_sp_obj *o = params->q_obj; + struct tpa_update_ramrod_data *rdata = + (struct tpa_update_ramrod_data *)o->rdata; + dma_addr_t data_mapping = o->rdata_mapping; + struct bnx2x_queue_update_tpa_params *update_tpa_params = + ¶ms->params.update_tpa; + u16 type; + + /* Clear the ramrod data */ + memset(rdata, 0, sizeof(*rdata)); + + /* Fill the ramrod data */ + bnx2x_q_fill_update_tpa_data(bp, o, update_tpa_params, rdata); + + /* Add the function id inside the type, so that sp post function + * doesn't automatically add the PF func-id, this is required + * for operations done by PFs on behalf of their VFs + */ + type = ETH_CONNECTION_TYPE | + ((o->func_id) << SPE_HDR_FUNCTION_ID_SHIFT); + + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). + */ + return bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_TPA_UPDATE, + o->cids[BNX2X_PRIMARY_CID_INDEX], + U64_HI(data_mapping), + U64_LO(data_mapping), type); } static inline int bnx2x_q_send_halt(struct bnx2x *bp, @@ -5647,6 +5694,12 @@ static inline int bnx2x_func_send_switch_update(struct bnx2x *bp, rdata->tx_switch_suspend = switch_update_params->suspend; rdata->echo = SWITCH_UPDATE; + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). + */ return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_UPDATE, 0, U64_HI(data_mapping), U64_LO(data_mapping), NONE_CONNECTION_TYPE); @@ -5674,11 +5727,11 @@ static inline int bnx2x_func_send_afex_update(struct bnx2x *bp, rdata->allowed_priorities = afex_update_params->allowed_priorities; rdata->echo = AFEX_UPDATE; - /* No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ DP(BNX2X_MSG_SP, "afex: sending func_update vif_id 0x%x dvlan 0x%x prio 0x%x\n", @@ -5763,6 +5816,12 @@ static inline int bnx2x_func_send_tx_start(struct bnx2x *bp, rdata->traffic_type_to_priority_cos[i] = tx_start_params->traffic_type_to_priority_cos[i]; + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). + */ return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_START_TRAFFIC, 0, U64_HI(data_mapping), U64_LO(data_mapping), NONE_CONNECTION_TYPE); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index 00d7f214a40a..f7af21fc8ecc 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -893,6 +893,24 @@ struct bnx2x_queue_update_params { u8 cid_index; }; +struct bnx2x_queue_update_tpa_params { + dma_addr_t sge_map; + u8 update_ipv4; + u8 update_ipv6; + u8 max_tpa_queues; + u8 max_sges_pkt; + u8 complete_on_both_clients; + u8 dont_verify_thr; + u8 tpa_mode; + u8 _pad; + + u16 sge_buff_sz; + u16 max_agg_sz; + + u16 sge_pause_thr_low; + u16 sge_pause_thr_high; +}; + struct rxq_pause_params { u16 bd_th_lo; u16 bd_th_hi; @@ -987,6 +1005,7 @@ struct bnx2x_queue_state_params { /* Params according to the current command */ union { struct bnx2x_queue_update_params update; + struct bnx2x_queue_update_tpa_params update_tpa; struct bnx2x_queue_setup_params setup; struct bnx2x_queue_init_params init; struct bnx2x_queue_setup_tx_only_params tx_only; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 5c4980c66417..a4a3d7e04df9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -176,6 +176,11 @@ enum bnx2x_vfop_rss_state { BNX2X_VFOP_RSS_DONE }; +enum bnx2x_vfop_tpa_state { + BNX2X_VFOP_TPA_CONFIG, + BNX2X_VFOP_TPA_DONE +}; + #define bnx2x_vfop_reset_wq(vf) atomic_set(&vf->op_in_progress, 0) void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf, @@ -3047,6 +3052,83 @@ int bnx2x_vfop_rss_cmd(struct bnx2x *bp, return -ENOMEM; } +/* VFOP tpa update, send update on all queues */ +static void bnx2x_vfop_tpa(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf); + struct bnx2x_vfop_args_tpa *tpa_args = &vfop->args.tpa; + enum bnx2x_vfop_tpa_state state = vfop->state; + + bnx2x_vfop_reset_wq(vf); + + if (vfop->rc < 0) + goto op_err; + + DP(BNX2X_MSG_IOV, "vf[%d:%d] STATE: %d\n", + vf->abs_vfid, tpa_args->qid, + state); + + switch (state) { + case BNX2X_VFOP_TPA_CONFIG: + + if (tpa_args->qid < vf_rxq_count(vf)) { + struct bnx2x_queue_state_params *qstate = + &vf->op_params.qstate; + + qstate->q_obj = &bnx2x_vfq(vf, tpa_args->qid, sp_obj); + + /* The only thing that changes for the ramrod params + * between calls is the sge_map + */ + qstate->params.update_tpa.sge_map = + tpa_args->sge_map[tpa_args->qid]; + + DP(BNX2X_MSG_IOV, "sge_addr[%d] %08x:%08x\n", + tpa_args->qid, + U64_HI(qstate->params.update_tpa.sge_map), + U64_LO(qstate->params.update_tpa.sge_map)); + qstate->cmd = BNX2X_Q_CMD_UPDATE_TPA; + vfop->rc = bnx2x_queue_state_change(bp, qstate); + + tpa_args->qid++; + bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT); + } + vfop->state = BNX2X_VFOP_TPA_DONE; + vfop->rc = 0; + bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE); +op_err: + BNX2X_ERR("TPA update error: rc %d\n", vfop->rc); +op_done: + case BNX2X_VFOP_TPA_DONE: + bnx2x_vfop_end(bp, vf, vfop); + return; + default: + bnx2x_vfop_default(state); + } +op_pending: + return; +} + +int bnx2x_vfop_tpa_cmd(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct bnx2x_vfop_cmd *cmd, + struct vfpf_tpa_tlv *tpa_tlv) +{ + struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + + if (vfop) { + vfop->args.qx.qid = 0; /* loop */ + memcpy(&vfop->args.tpa.sge_map, + tpa_tlv->tpa_client_info.sge_addr, + sizeof(vfop->args.tpa.sge_map)); + bnx2x_vfop_opset(BNX2X_VFOP_TPA_CONFIG, + bnx2x_vfop_tpa, cmd->done); + return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_tpa, + cmd->block); + } + return -ENOMEM; +} + /* VF release ~ VF close + VF release-resources * Release is the ultimate SW shutdown and is called whenever an * irrecoverable error is encountered. diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index d9fcca1b5a9d..9b60e80c89fe 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -100,6 +100,7 @@ union bnx2x_vfop_params { struct bnx2x_mcast_ramrod_params mcast; struct bnx2x_config_rss_params rss; struct bnx2x_vfop_qctor_params qctor; + struct bnx2x_queue_state_params qstate; }; /* forward */ @@ -166,6 +167,11 @@ struct bnx2x_vfop_args_filters { atomic_t *credit; /* non NULL means 'don't consume credit' */ }; +struct bnx2x_vfop_args_tpa { + int qid; + dma_addr_t sge_map[PFVF_MAX_QUEUES_PER_VF]; +}; + union bnx2x_vfop_args { struct bnx2x_vfop_args_mcast mc_list; struct bnx2x_vfop_args_qctor qctor; @@ -173,6 +179,7 @@ union bnx2x_vfop_args { struct bnx2x_vfop_args_defvlan defvlan; struct bnx2x_vfop_args_qx qx; struct bnx2x_vfop_args_filters filters; + struct bnx2x_vfop_args_tpa tpa; }; struct bnx2x_vfop { @@ -704,6 +711,11 @@ int bnx2x_vfop_rss_cmd(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vfop_cmd *cmd); +int bnx2x_vfop_tpa_cmd(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct bnx2x_vfop_cmd *cmd, + struct vfpf_tpa_tlv *tpa_tlv); + /* VF release ~ VF close + VF release-resources * * Release is the ultimate SW shutdown and is called whenever an diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index ebad48a330e7..dfaed288becd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -1159,7 +1159,8 @@ static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, resp->pfdev_info.db_size = bp->db_size; resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | - /* PFVF_CAP_DHC |*/ PFVF_CAP_TPA); + PFVF_CAP_TPA | + PFVF_CAP_TPA_UPDATE); bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, sizeof(resp->pfdev_info.fw_ver)); @@ -1910,6 +1911,75 @@ mbx_resp: bnx2x_vf_mbx_resp(bp, vf); } +static int bnx2x_validate_tpa_params(struct bnx2x *bp, + struct vfpf_tpa_tlv *tpa_tlv) +{ + int rc = 0; + + if (tpa_tlv->tpa_client_info.max_sges_for_packet > + U_ETH_MAX_SGES_FOR_PACKET) { + rc = -EINVAL; + BNX2X_ERR("TPA update: max_sges received %d, max is %d\n", + tpa_tlv->tpa_client_info.max_sges_for_packet, + U_ETH_MAX_SGES_FOR_PACKET); + } + + if (tpa_tlv->tpa_client_info.max_tpa_queues > MAX_AGG_QS(bp)) { + rc = -EINVAL; + BNX2X_ERR("TPA update: max_tpa_queues received %d, max is %d\n", + tpa_tlv->tpa_client_info.max_tpa_queues, + MAX_AGG_QS(bp)); + } + + return rc; +} + +static void bnx2x_vf_mbx_update_tpa(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + struct bnx2x_vfop_cmd cmd = { + .done = bnx2x_vf_mbx_resp, + .block = false, + }; + struct bnx2x_queue_update_tpa_params *vf_op_params = + &vf->op_params.qstate.params.update_tpa; + struct vfpf_tpa_tlv *tpa_tlv = &mbx->msg->req.update_tpa; + + memset(vf_op_params, 0, sizeof(*vf_op_params)); + + if (bnx2x_validate_tpa_params(bp, tpa_tlv)) + goto mbx_resp; + + vf_op_params->complete_on_both_clients = + tpa_tlv->tpa_client_info.complete_on_both_clients; + vf_op_params->dont_verify_thr = + tpa_tlv->tpa_client_info.dont_verify_thr; + vf_op_params->max_agg_sz = + tpa_tlv->tpa_client_info.max_agg_size; + vf_op_params->max_sges_pkt = + tpa_tlv->tpa_client_info.max_sges_for_packet; + vf_op_params->max_tpa_queues = + tpa_tlv->tpa_client_info.max_tpa_queues; + vf_op_params->sge_buff_sz = + tpa_tlv->tpa_client_info.sge_buff_size; + vf_op_params->sge_pause_thr_high = + tpa_tlv->tpa_client_info.sge_pause_thr_high; + vf_op_params->sge_pause_thr_low = + tpa_tlv->tpa_client_info.sge_pause_thr_low; + vf_op_params->tpa_mode = + tpa_tlv->tpa_client_info.tpa_mode; + vf_op_params->update_ipv4 = + tpa_tlv->tpa_client_info.update_ipv4; + vf_op_params->update_ipv6 = + tpa_tlv->tpa_client_info.update_ipv6; + + vf->op_rc = bnx2x_vfop_tpa_cmd(bp, vf, &cmd, tpa_tlv); + +mbx_resp: + if (vf->op_rc) + bnx2x_vf_mbx_resp(bp, vf); +} + /* dispatch request */ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mbx *mbx) @@ -1949,6 +2019,9 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, case CHANNEL_TLV_UPDATE_RSS: bnx2x_vf_mbx_update_rss(bp, vf, mbx); return; + case CHANNEL_TLV_UPDATE_TPA: + bnx2x_vf_mbx_update_tpa(bp, vf, mbx); + return; } } else { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h index 208568bc7a71..c922b81170e5 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h @@ -162,6 +162,7 @@ struct pfvf_acquire_resp_tlv { #define PFVF_CAP_RSS 0x00000001 #define PFVF_CAP_DHC 0x00000002 #define PFVF_CAP_TPA 0x00000004 +#define PFVF_CAP_TPA_UPDATE 0x00000008 char fw_ver[32]; u16 db_size; u8 indices_per_sb; @@ -303,6 +304,25 @@ struct vfpf_set_q_filters_tlv { u32 rx_mask; /* see mask constants at the top of the file */ }; +struct vfpf_tpa_tlv { + struct vfpf_first_tlv first_tlv; + + struct vf_pf_tpa_client_info { + aligned_u64 sge_addr[PFVF_MAX_QUEUES_PER_VF]; + u8 update_ipv4; + u8 update_ipv6; + u8 max_tpa_queues; + u8 max_sges_for_packet; + u8 complete_on_both_clients; + u8 dont_verify_thr; + u8 tpa_mode; + u16 sge_buff_size; + u16 max_agg_size; + u16 sge_pause_thr_low; + u16 sge_pause_thr_high; + } tpa_client_info; +}; + /* close VF (disable VF) */ struct vfpf_close_tlv { struct vfpf_first_tlv first_tlv; @@ -331,6 +351,7 @@ union vfpf_tlvs { struct vfpf_set_q_filters_tlv set_q_filters; struct vfpf_release_tlv release; struct vfpf_rss_tlv update_rss; + struct vfpf_tpa_tlv update_tpa; struct channel_list_end_tlv list_end; struct tlv_buffer_size tlv_buf_size; }; @@ -405,6 +426,7 @@ enum channel_tlvs { CHANNEL_TLV_PF_SET_VLAN, CHANNEL_TLV_UPDATE_RSS, CHANNEL_TLV_PHYS_PORT_ID, + CHANNEL_TLV_UPDATE_TPA, CHANNEL_TLV_MAX }; -- 2.30.2