diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 619 |
1 files changed, 305 insertions, 314 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 3fa6c2a2a5a9..0622884596b2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -548,6 +548,7 @@ static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, vf->leading_rss = cl_id; q->is_leading = true; + q->sp_initialized = true; } /* ask the pf to open a queue for the vf */ @@ -672,6 +673,7 @@ static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) out: bnx2x_vfpf_finalize(bp, &req->first_tlv); + return rc; } @@ -894,29 +896,16 @@ int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); - switch (mode) { - case BNX2X_RX_MODE_NONE: /* no Rx */ + /* Ignore everything accept MODE_NONE */ + if (mode == BNX2X_RX_MODE_NONE) { req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; - break; - case BNX2X_RX_MODE_NORMAL: + } else { + /* Current PF driver will not look at the specific flags, + * but they are required when working with older drivers on hv. + */ req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; - break; - case BNX2X_RX_MODE_ALLMULTI: - req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; - req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; - req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; - break; - case BNX2X_RX_MODE_PROMISC: - req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST; - req->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; - req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; - break; - default: - BNX2X_ERR("BAD rx mode (%d)\n", mode); - rc = -EINVAL; - goto out; } req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; @@ -937,7 +926,7 @@ int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); rc = -EINVAL; } -out: + bnx2x_vfpf_finalize(bp, &req->first_tlv); return rc; @@ -1047,7 +1036,8 @@ static void bnx2x_vf_mbx_resp_single_tlv(struct bnx2x *bp, } static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, - struct bnx2x_virtf *vf) + struct bnx2x_virtf *vf, + int vf_rc) { struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; @@ -1059,7 +1049,7 @@ static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); - resp->hdr.status = bnx2x_pfvf_status_codes(vf->op_rc); + resp->hdr.status = bnx2x_pfvf_status_codes(vf_rc); /* send response */ vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + @@ -1088,9 +1078,6 @@ static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, storm_memset_vf_mbx_ack(bp, vf->abs_vfid); mmiowb(); - /* initiate dmae to send the response */ - mbx->flags &= ~VF_MSG_INPROCESS; - /* copy the response header including status-done field, * must be last dmae, must be after FW is acked */ @@ -1110,14 +1097,15 @@ static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, return; mbx_error: - bnx2x_vf_release(bp, vf, false); /* non blocking */ + bnx2x_vf_release(bp, vf); } static void bnx2x_vf_mbx_resp(struct bnx2x *bp, - struct bnx2x_virtf *vf) + struct bnx2x_virtf *vf, + int rc) { bnx2x_vf_mbx_resp_single_tlv(bp, vf); - bnx2x_vf_mbx_resp_send_msg(bp, vf); + bnx2x_vf_mbx_resp_send_msg(bp, vf, rc); } static void bnx2x_vf_mbx_resp_phys_port(struct bnx2x *bp, @@ -1159,7 +1147,8 @@ 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)); @@ -1240,8 +1229,7 @@ static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, sizeof(struct channel_list_end_tlv)); /* send the response */ - vf->op_rc = vfop_status; - bnx2x_vf_mbx_resp_send_msg(bp, vf); + bnx2x_vf_mbx_resp_send_msg(bp, vf, vfop_status); } static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, @@ -1273,19 +1261,20 @@ static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mbx *mbx) { struct vfpf_init_tlv *init = &mbx->msg->req.init; + int rc; /* record ghost addresses from vf message */ vf->spq_map = init->spq_addr; vf->fw_stat_map = init->stats_addr; vf->stats_stride = init->stats_stride; - vf->op_rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); + rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); /* set VF multiqueue statistics collection mode */ if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) vf->cfg_flags |= VF_CFG_STATS_COALESCE; /* response */ - bnx2x_vf_mbx_resp(bp, vf); + bnx2x_vf_mbx_resp(bp, vf, rc); } /* convert MBX queue-flags to standard SP queue-flags */ @@ -1320,16 +1309,14 @@ static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mbx *mbx) { struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; - struct bnx2x_vfop_cmd cmd = { - .done = bnx2x_vf_mbx_resp, - .block = false, - }; + struct bnx2x_vf_queue_construct_params qctor; + int rc = 0; /* verify vf_qid */ if (setup_q->vf_qid >= vf_rxq_count(vf)) { BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", setup_q->vf_qid, vf_rxq_count(vf)); - vf->op_rc = -EINVAL; + rc = -EINVAL; goto response; } @@ -1347,9 +1334,10 @@ static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, bnx2x_leading_vfq_init(bp, vf, q); /* re-init the VF operation context */ - memset(&vf->op_params.qctor, 0 , sizeof(vf->op_params.qctor)); - setup_p = &vf->op_params.qctor.prep_qsetup; - init_p = &vf->op_params.qctor.qstate.params.init; + memset(&qctor, 0 , + sizeof(struct bnx2x_vf_queue_construct_params)); + setup_p = &qctor.prep_qsetup; + init_p = &qctor.qstate.params.init; /* activate immediately */ __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); @@ -1435,44 +1423,34 @@ static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, q->index, q->sb_idx); } /* complete the preparations */ - bnx2x_vfop_qctor_prep(bp, vf, q, &vf->op_params.qctor, q_type); + bnx2x_vfop_qctor_prep(bp, vf, q, &qctor, q_type); - vf->op_rc = bnx2x_vfop_qsetup_cmd(bp, vf, &cmd, q->index); - if (vf->op_rc) + rc = bnx2x_vf_queue_setup(bp, vf, q->index, &qctor); + if (rc) goto response; - return; } response: - bnx2x_vf_mbx_resp(bp, vf); + bnx2x_vf_mbx_resp(bp, vf, rc); } -enum bnx2x_vfop_filters_state { - BNX2X_VFOP_MBX_Q_FILTERS_MACS, - BNX2X_VFOP_MBX_Q_FILTERS_VLANS, - BNX2X_VFOP_MBX_Q_FILTERS_RXMODE, - BNX2X_VFOP_MBX_Q_FILTERS_MCAST, - BNX2X_VFOP_MBX_Q_FILTERS_DONE -}; - static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, struct bnx2x_virtf *vf, struct vfpf_set_q_filters_tlv *tlv, - struct bnx2x_vfop_filters **pfl, + struct bnx2x_vf_mac_vlan_filters **pfl, u32 type_flag) { int i, j; - struct bnx2x_vfop_filters *fl = NULL; + struct bnx2x_vf_mac_vlan_filters *fl = NULL; size_t fsz; - fsz = tlv->n_mac_vlan_filters * sizeof(struct bnx2x_vfop_filter) + - sizeof(struct bnx2x_vfop_filters); + fsz = tlv->n_mac_vlan_filters * + sizeof(struct bnx2x_vf_mac_vlan_filter) + + sizeof(struct bnx2x_vf_mac_vlan_filters); fl = kzalloc(fsz, GFP_KERNEL); if (!fl) return -ENOMEM; - INIT_LIST_HEAD(&fl->head); - for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; @@ -1480,17 +1458,17 @@ static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, continue; if (type_flag == VFPF_Q_FILTER_DEST_MAC_VALID) { fl->filters[j].mac = msg_filter->mac; - fl->filters[j].type = BNX2X_VFOP_FILTER_MAC; + fl->filters[j].type = BNX2X_VF_FILTER_MAC; } else { fl->filters[j].vid = msg_filter->vlan_tag; - fl->filters[j].type = BNX2X_VFOP_FILTER_VLAN; + fl->filters[j].type = BNX2X_VF_FILTER_VLAN; } fl->filters[j].add = (msg_filter->flags & VFPF_Q_FILTER_SET_MAC) ? true : false; - list_add_tail(&fl->filters[j++].link, &fl->head); + fl->count++; } - if (list_empty(&fl->head)) + if (!fl->count) kfree(fl); else *pfl = fl; @@ -1530,180 +1508,96 @@ static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, #define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID #define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID -static void bnx2x_vfop_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) +static int bnx2x_vf_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) { - int rc; + int rc = 0; struct vfpf_set_q_filters_tlv *msg = &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; - struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf); - enum bnx2x_vfop_filters_state state = vfop->state; - - struct bnx2x_vfop_cmd cmd = { - .done = bnx2x_vfop_mbx_qfilters, - .block = false, - }; - - DP(BNX2X_MSG_IOV, "STATE: %d\n", state); - - if (vfop->rc < 0) - goto op_err; + /* check for any mac/vlan changes */ + if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { + /* build mac list */ + struct bnx2x_vf_mac_vlan_filters *fl = NULL; - switch (state) { - case BNX2X_VFOP_MBX_Q_FILTERS_MACS: - /* next state */ - vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_VLANS; + rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, + VFPF_MAC_FILTER); + if (rc) + goto op_err; - /* check for any vlan/mac changes */ - if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { - /* build mac list */ - struct bnx2x_vfop_filters *fl = NULL; + if (fl) { - vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, - VFPF_MAC_FILTER); - if (vfop->rc) + /* set mac list */ + rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, + msg->vf_qid, + false); + if (rc) goto op_err; - - if (fl) { - /* set mac list */ - rc = bnx2x_vfop_mac_list_cmd(bp, vf, &cmd, fl, - msg->vf_qid, - false); - if (rc) { - vfop->rc = rc; - goto op_err; - } - return; - } } - /* fall through */ - case BNX2X_VFOP_MBX_Q_FILTERS_VLANS: - /* next state */ - vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_RXMODE; + /* build vlan list */ + fl = NULL; - /* check for any vlan/mac changes */ - if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { - /* build vlan list */ - struct bnx2x_vfop_filters *fl = NULL; - - vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, - VFPF_VLAN_FILTER); - if (vfop->rc) + rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, + VFPF_VLAN_FILTER); + if (rc) + goto op_err; + + if (fl) { + /* set vlan list */ + rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, + msg->vf_qid, + false); + if (rc) goto op_err; - - if (fl) { - /* set vlan list */ - rc = bnx2x_vfop_vlan_list_cmd(bp, vf, &cmd, fl, - msg->vf_qid, - false); - if (rc) { - vfop->rc = rc; - goto op_err; - } - return; - } } - /* fall through */ - - case BNX2X_VFOP_MBX_Q_FILTERS_RXMODE: - /* next state */ - vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_MCAST; - - if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { - unsigned long accept = 0; - struct pf_vf_bulletin_content *bulletin = - BP_VF_BULLETIN(bp, vf->index); - - /* covert VF-PF if mask to bnx2x accept flags */ - if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST) - __set_bit(BNX2X_ACCEPT_UNICAST, &accept); - - if (msg->rx_mask & - VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST) - __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); - - if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_UNICAST) - __set_bit(BNX2X_ACCEPT_ALL_UNICAST, &accept); - - if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_MULTICAST) - __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &accept); + } - if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_BROADCAST) - __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); + if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { + unsigned long accept = 0; + struct pf_vf_bulletin_content *bulletin = + BP_VF_BULLETIN(bp, vf->index); - /* A packet arriving the vf's mac should be accepted - * with any vlan, unless a vlan has already been - * configured. - */ - if (!(bulletin->valid_bitmap & (1 << VLAN_VALID))) - __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); - - /* set rx-mode */ - rc = bnx2x_vfop_rxmode_cmd(bp, vf, &cmd, - msg->vf_qid, accept); - if (rc) { - vfop->rc = rc; - goto op_err; - } - return; + /* Ignore VF requested mode; instead set a regular mode */ + if (msg->rx_mask != VFPF_RX_MASK_ACCEPT_NONE) { + __set_bit(BNX2X_ACCEPT_UNICAST, &accept); + __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); + __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); } - /* fall through */ - - case BNX2X_VFOP_MBX_Q_FILTERS_MCAST: - /* next state */ - vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_DONE; - - if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { - /* set mcasts */ - rc = bnx2x_vfop_mcast_cmd(bp, vf, &cmd, msg->multicast, - msg->n_multicast, false); - if (rc) { - vfop->rc = rc; - goto op_err; - } - return; - } - /* fall through */ -op_done: - case BNX2X_VFOP_MBX_Q_FILTERS_DONE: - bnx2x_vfop_end(bp, vf, vfop); - return; -op_err: - BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", - vf->abs_vfid, msg->vf_qid, vfop->rc); - goto op_done; - default: - bnx2x_vfop_default(state); + /* A packet arriving the vf's mac should be accepted + * with any vlan, unless a vlan has already been + * configured. + */ + if (!(bulletin->valid_bitmap & (1 << VLAN_VALID))) + __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); + + /* set rx-mode */ + rc = bnx2x_vf_rxmode(bp, vf, msg->vf_qid, accept); + if (rc) + goto op_err; } -} -static int bnx2x_vfop_mbx_qfilters_cmd(struct bnx2x *bp, - struct bnx2x_virtf *vf, - struct bnx2x_vfop_cmd *cmd) -{ - struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); - if (vfop) { - bnx2x_vfop_opset(BNX2X_VFOP_MBX_Q_FILTERS_MACS, - bnx2x_vfop_mbx_qfilters, cmd->done); - return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_mbx_qfilters, - cmd->block); + if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { + /* set mcasts */ + rc = bnx2x_vf_mcast(bp, vf, msg->multicast, + msg->n_multicast, false); + if (rc) + goto op_err; } - return -ENOMEM; +op_err: + if (rc) + BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", + vf->abs_vfid, msg->vf_qid, rc); + return rc; } -static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, - struct bnx2x_virtf *vf, - struct bnx2x_vf_mbx *mbx) +static int bnx2x_filters_validate_mac(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct vfpf_set_q_filters_tlv *filters) { - struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); - struct bnx2x_vfop_cmd cmd = { - .done = bnx2x_vf_mbx_resp, - .block = false, - }; + int rc = 0; /* if a mac was already set for this VF via the set vf mac ndo, we only * accept mac configurations of that mac. Why accept them at all? @@ -1715,7 +1609,7 @@ static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, if (filters->n_mac_vlan_filters > 1) { BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called\n", vf->abs_vfid); - vf->op_rc = -EPERM; + rc = -EPERM; goto response; } @@ -1725,10 +1619,22 @@ static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", vf->abs_vfid); - vf->op_rc = -EPERM; + rc = -EPERM; goto response; } } + +response: + return rc; +} + +static int bnx2x_filters_validate_vlan(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct vfpf_set_q_filters_tlv *filters) +{ + struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); + int rc = 0; + /* if vlan was set by hypervisor we don't allow guest to config vlan */ if (bulletin->valid_bitmap & 1 << VLAN_VALID) { int i; @@ -1739,14 +1645,35 @@ static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, VFPF_Q_FILTER_VLAN_TAG_VALID) { BNX2X_ERR("VF[%d] attempted to configure vlan but one was already set by Hypervisor. Aborting request\n", vf->abs_vfid); - vf->op_rc = -EPERM; + rc = -EPERM; goto response; } } } /* verify vf_qid */ - if (filters->vf_qid > vf_rxq_count(vf)) + if (filters->vf_qid > vf_rxq_count(vf)) { + rc = -EPERM; + goto response; + } + +response: + return rc; +} + +static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; + int rc; + + rc = bnx2x_filters_validate_mac(bp, vf, filters); + if (rc) + goto response; + + rc = bnx2x_filters_validate_vlan(bp, vf, filters); + if (rc) goto response; DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", @@ -1756,125 +1683,169 @@ static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, /* print q_filter message */ bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); - vf->op_rc = bnx2x_vfop_mbx_qfilters_cmd(bp, vf, &cmd); - if (vf->op_rc) - goto response; - return; - + rc = bnx2x_vf_mbx_qfilters(bp, vf); response: - bnx2x_vf_mbx_resp(bp, vf); + bnx2x_vf_mbx_resp(bp, vf, rc); } static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mbx *mbx) { int qid = mbx->msg->req.q_op.vf_qid; - struct bnx2x_vfop_cmd cmd = { - .done = bnx2x_vf_mbx_resp, - .block = false, - }; + int rc; DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", vf->abs_vfid, qid); - vf->op_rc = bnx2x_vfop_qdown_cmd(bp, vf, &cmd, qid); - if (vf->op_rc) - bnx2x_vf_mbx_resp(bp, vf); + rc = bnx2x_vf_queue_teardown(bp, vf, qid); + bnx2x_vf_mbx_resp(bp, vf, rc); } static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mbx *mbx) { - struct bnx2x_vfop_cmd cmd = { - .done = bnx2x_vf_mbx_resp, - .block = false, - }; + int rc; DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); - vf->op_rc = bnx2x_vfop_close_cmd(bp, vf, &cmd); - if (vf->op_rc) - bnx2x_vf_mbx_resp(bp, vf); + rc = bnx2x_vf_close(bp, vf); + bnx2x_vf_mbx_resp(bp, vf, rc); } static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mbx *mbx) { - struct bnx2x_vfop_cmd cmd = { - .done = bnx2x_vf_mbx_resp, - .block = false, - }; + int rc; DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); - vf->op_rc = bnx2x_vfop_release_cmd(bp, vf, &cmd); - if (vf->op_rc) - bnx2x_vf_mbx_resp(bp, vf); + rc = bnx2x_vf_free(bp, vf); + bnx2x_vf_mbx_resp(bp, vf, rc); } static void bnx2x_vf_mbx_update_rss(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_config_rss_params *vf_op_params = &vf->op_params.rss; + struct bnx2x_config_rss_params rss; struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; + int rc = 0; if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || rss_tlv->rss_key_size != T_ETH_RSS_KEY) { BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", vf->index); - vf->op_rc = -EINVAL; + rc = -EINVAL; goto mbx_resp; } + memset(&rss, 0, sizeof(struct bnx2x_config_rss_params)); + /* set vfop params according to rss tlv */ - memcpy(vf_op_params->ind_table, rss_tlv->ind_table, + memcpy(rss.ind_table, rss_tlv->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); - memcpy(vf_op_params->rss_key, rss_tlv->rss_key, - sizeof(rss_tlv->rss_key)); - vf_op_params->rss_obj = &vf->rss_conf_obj; - vf_op_params->rss_result_mask = rss_tlv->rss_result_mask; + memcpy(rss.rss_key, rss_tlv->rss_key, sizeof(rss_tlv->rss_key)); + rss.rss_obj = &vf->rss_conf_obj; + rss.rss_result_mask = rss_tlv->rss_result_mask; /* flags handled individually for backward/forward compatability */ - vf_op_params->rss_flags = 0; - vf_op_params->ramrod_flags = 0; + rss.rss_flags = 0; + rss.ramrod_flags = 0; if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) - __set_bit(BNX2X_RSS_MODE_DISABLED, &vf_op_params->rss_flags); + __set_bit(BNX2X_RSS_MODE_DISABLED, &rss.rss_flags); if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) - __set_bit(BNX2X_RSS_MODE_REGULAR, &vf_op_params->rss_flags); + __set_bit(BNX2X_RSS_MODE_REGULAR, &rss.rss_flags); if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) - __set_bit(BNX2X_RSS_SET_SRCH, &vf_op_params->rss_flags); + __set_bit(BNX2X_RSS_SET_SRCH, &rss.rss_flags); if (rss_tlv->rss_flags & VFPF_RSS_IPV4) - __set_bit(BNX2X_RSS_IPV4, &vf_op_params->rss_flags); + __set_bit(BNX2X_RSS_IPV4, &rss.rss_flags); if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) - __set_bit(BNX2X_RSS_IPV4_TCP, &vf_op_params->rss_flags); + __set_bit(BNX2X_RSS_IPV4_TCP, &rss.rss_flags); if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) - __set_bit(BNX2X_RSS_IPV4_UDP, &vf_op_params->rss_flags); + __set_bit(BNX2X_RSS_IPV4_UDP, &rss.rss_flags); if (rss_tlv->rss_flags & VFPF_RSS_IPV6) - __set_bit(BNX2X_RSS_IPV6, &vf_op_params->rss_flags); + __set_bit(BNX2X_RSS_IPV6, &rss.rss_flags); if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) - __set_bit(BNX2X_RSS_IPV6_TCP, &vf_op_params->rss_flags); + __set_bit(BNX2X_RSS_IPV6_TCP, &rss.rss_flags); if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) - __set_bit(BNX2X_RSS_IPV6_UDP, &vf_op_params->rss_flags); + __set_bit(BNX2X_RSS_IPV6_UDP, &rss.rss_flags); if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { BNX2X_ERR("about to hit a FW assert. aborting...\n"); - vf->op_rc = -EINVAL; + rc = -EINVAL; goto mbx_resp; } - vf->op_rc = bnx2x_vfop_rss_cmd(bp, vf, &cmd); + rc = bnx2x_vf_rss_update(bp, vf, &rss); +mbx_resp: + bnx2x_vf_mbx_resp(bp, vf, rc); +} + +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_queue_update_tpa_params vf_op_params; + struct vfpf_tpa_tlv *tpa_tlv = &mbx->msg->req.update_tpa; + int rc = 0; + + 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; + + rc = bnx2x_vf_tpa_update(bp, vf, tpa_tlv, &vf_op_params); mbx_resp: - if (vf->op_rc) - bnx2x_vf_mbx_resp(bp, vf); + bnx2x_vf_mbx_resp(bp, vf, rc); } /* dispatch request */ @@ -1916,6 +1887,9 @@ 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 { @@ -1935,11 +1909,8 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, /* can we respond to VF (do we have an address for it?) */ if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { - /* mbx_resp uses the op_rc of the VF */ - vf->op_rc = PFVF_STATUS_NOT_SUPPORTED; - /* notify the VF that we do not support this request */ - bnx2x_vf_mbx_resp(bp, vf); + bnx2x_vf_mbx_resp(bp, vf, PFVF_STATUS_NOT_SUPPORTED); } else { /* can't send a response since this VF is unknown to us * just ack the FW to release the mailbox and unlock @@ -1952,13 +1923,10 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, } } -/* handle new vf-pf message */ -void bnx2x_vf_mbx(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event) +void bnx2x_vf_mbx_schedule(struct bnx2x *bp, + struct vf_pf_event_data *vfpf_event) { - struct bnx2x_virtf *vf; - struct bnx2x_vf_mbx *mbx; u8 vf_idx; - int rc; DP(BNX2X_MSG_IOV, "vf pf event received: vfid %d, address_hi %x, address lo %x", @@ -1970,50 +1938,73 @@ void bnx2x_vf_mbx(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event) BNX2X_NR_VIRTFN(bp)) { BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); - goto mbx_done; + return; } + vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); - mbx = BP_VF_MBX(bp, vf_idx); - /* verify an event is not currently being processed - - * debug failsafe only - */ - if (mbx->flags & VF_MSG_INPROCESS) { - BNX2X_ERR("Previous message is still being processed, vf_id %d\n", - vfpf_event->vf_id); - goto mbx_done; - } - vf = BP_VF(bp, vf_idx); + /* Update VFDB with current message and schedule its handling */ + mutex_lock(&BP_VFDB(bp)->event_mutex); + BP_VF_MBX(bp, vf_idx)->vf_addr_hi = vfpf_event->msg_addr_hi; + BP_VF_MBX(bp, vf_idx)->vf_addr_lo = vfpf_event->msg_addr_lo; + BP_VFDB(bp)->event_occur |= (1ULL << vf_idx); + mutex_unlock(&BP_VFDB(bp)->event_mutex); - /* save the VF message address */ - mbx->vf_addr_hi = vfpf_event->msg_addr_hi; - mbx->vf_addr_lo = vfpf_event->msg_addr_lo; - DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", - mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); + bnx2x_schedule_iov_task(bp, BNX2X_IOV_HANDLE_VF_MSG); +} - /* dmae to get the VF request */ - rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, vf->abs_vfid, - mbx->vf_addr_hi, mbx->vf_addr_lo, - sizeof(union vfpf_tlvs)/4); - if (rc) { - BNX2X_ERR("Failed to copy request VF %d\n", vf->abs_vfid); - goto mbx_error; - } +/* handle new vf-pf messages */ +void bnx2x_vf_mbx(struct bnx2x *bp) +{ + struct bnx2x_vfdb *vfdb = BP_VFDB(bp); + u64 events; + u8 vf_idx; + int rc; - /* process the VF message header */ - mbx->first_tlv = mbx->msg->req.first_tlv; + if (!vfdb) + return; - /* Clean response buffer to refrain from falsely seeing chains */ - memset(&mbx->msg->resp, 0, sizeof(union pfvf_tlvs)); + mutex_lock(&vfdb->event_mutex); + events = vfdb->event_occur; + vfdb->event_occur = 0; + mutex_unlock(&vfdb->event_mutex); - /* dispatch the request (will prepare the response) */ - bnx2x_vf_mbx_request(bp, vf, mbx); - goto mbx_done; + for_each_vf(bp, vf_idx) { + struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf_idx); + struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); -mbx_error: - bnx2x_vf_release(bp, vf, false); /* non blocking */ -mbx_done: - return; + /* Handle VFs which have pending events */ + if (!(events & (1ULL << vf_idx))) + continue; + + DP(BNX2X_MSG_IOV, + "Handling vf pf event vfid %d, address: [%x:%x], resp_offset 0x%x\n", + vf_idx, mbx->vf_addr_hi, mbx->vf_addr_lo, + mbx->first_tlv.resp_msg_offset); + + /* dmae to get the VF request */ + rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, + vf->abs_vfid, mbx->vf_addr_hi, + mbx->vf_addr_lo, + sizeof(union vfpf_tlvs)/4); + if (rc) { + BNX2X_ERR("Failed to copy request VF %d\n", + vf->abs_vfid); + bnx2x_vf_release(bp, vf); + return; + } + + /* process the VF message header */ + mbx->first_tlv = mbx->msg->req.first_tlv; + + /* Clean response buffer to refrain from falsely + * seeing chains. + */ + memset(&mbx->msg->resp, 0, sizeof(union pfvf_tlvs)); + + /* dispatch the request (will prepare the response) */ + bnx2x_vf_mbx_request(bp, vf, mbx); + } } /* propagate local bulletin board to vf */ |