diff options
Diffstat (limited to 'drivers/net/bnxt/bnxt_cpr.c')
-rw-r--r-- | drivers/net/bnxt/bnxt_cpr.c | 134 |
1 files changed, 97 insertions, 37 deletions
diff --git a/drivers/net/bnxt/bnxt_cpr.c b/drivers/net/bnxt/bnxt_cpr.c index 3aedcb8d..68979bc4 100644 --- a/drivers/net/bnxt/bnxt_cpr.c +++ b/drivers/net/bnxt/bnxt_cpr.c @@ -58,63 +58,123 @@ void bnxt_handle_async_event(struct bnxt *bp, bnxt_link_update_op(bp->eth_dev, 0); break; default: - RTE_LOG(ERR, PMD, "handle_async_event id = 0x%x\n", event_id); + RTE_LOG(DEBUG, PMD, "handle_async_event id = 0x%x\n", event_id); break; } } void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmpl) { + struct hwrm_exec_fwd_resp_input *fwreq; struct hwrm_fwd_req_cmpl *fwd_cmpl = (struct hwrm_fwd_req_cmpl *)cmpl; struct input *fwd_cmd; - uint16_t logical_vf_id, error_code; + uint16_t fw_vf_id; + uint16_t vf_id; + uint16_t req_len; + int rc; - /* Qualify the fwd request */ - if (fwd_cmpl->source_id < bp->pf.first_vf_id) { - RTE_LOG(ERR, PMD, - "FWD req's source_id 0x%x > first_vf_id 0x%x\n", - fwd_cmpl->source_id, bp->pf.first_vf_id); - error_code = HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED; - goto reject; - } else if (fwd_cmpl->req_len_type >> HWRM_FWD_REQ_CMPL_REQ_LEN_SFT > - 128 - sizeof(struct input)) { - RTE_LOG(ERR, PMD, - "FWD req's cmd len 0x%x > 108 bytes allowed\n", - fwd_cmpl->req_len_type >> HWRM_FWD_REQ_CMPL_REQ_LEN_SFT); - error_code = HWRM_ERR_CODE_INVALID_PARAMS; - goto reject; + if (bp->pf.active_vfs <= 0) { + RTE_LOG(ERR, PMD, "Forwarded VF with no active VFs\n"); + return; } + /* Qualify the fwd request */ + fw_vf_id = rte_le_to_cpu_16(fwd_cmpl->source_id); + vf_id = fw_vf_id - bp->pf.first_vf_id; + + req_len = (rte_le_to_cpu_16(fwd_cmpl->req_len_type) & + HWRM_FWD_REQ_CMPL_REQ_LEN_MASK) >> + HWRM_FWD_REQ_CMPL_REQ_LEN_SFT; + if (req_len > sizeof(fwreq->encap_request)) + req_len = sizeof(fwreq->encap_request); + /* Locate VF's forwarded command */ - logical_vf_id = fwd_cmpl->source_id - bp->pf.first_vf_id; - fwd_cmd = (struct input *)((uint8_t *)bp->pf.vf_req_buf + - (logical_vf_id * 128)); - - /* Provision the request */ - switch (fwd_cmd->req_type) { - case HWRM_CFA_L2_FILTER_ALLOC: - case HWRM_CFA_L2_FILTER_FREE: - case HWRM_CFA_L2_FILTER_CFG: - case HWRM_CFA_L2_SET_RX_MASK: - break; - default: - error_code = HWRM_ERR_CODE_INVALID_PARAMS; + fwd_cmd = (struct input *)bp->pf.vf_info[vf_id].req_buf; + + if (fw_vf_id < bp->pf.first_vf_id || + fw_vf_id >= (bp->pf.first_vf_id) + bp->pf.active_vfs) { + RTE_LOG(ERR, PMD, + "FWD req's source_id 0x%x out of range 0x%x - 0x%x (%d %d)\n", + fw_vf_id, bp->pf.first_vf_id, + (bp->pf.first_vf_id) + bp->pf.active_vfs - 1, + bp->pf.first_vf_id, bp->pf.active_vfs); goto reject; } - /* Forward */ - fwd_cmd->target_id = fwd_cmpl->source_id; - bnxt_hwrm_exec_fwd_resp(bp, fwd_cmd); - return; + if (bnxt_rcv_msg_from_vf(bp, vf_id, fwd_cmd) == true) { + /* + * In older firmware versions, the MAC had to be all zeros for + * the VF to set it's MAC via hwrm_func_vf_cfg. Set to all + * zeros if it's being configured and has been ok'd by caller. + */ + if (fwd_cmd->req_type == HWRM_FUNC_VF_CFG) { + struct hwrm_func_vf_cfg_input *vfc = (void *)fwd_cmd; + + if (vfc->enables & + HWRM_FUNC_VF_CFG_INPUT_ENABLES_DFLT_MAC_ADDR) { + bnxt_hwrm_func_vf_mac(bp, vf_id, + (const uint8_t *)"\x00\x00\x00\x00\x00"); + } + } + if (fwd_cmd->req_type == HWRM_CFA_L2_SET_RX_MASK) { + struct hwrm_cfa_l2_set_rx_mask_input *srm = + (void *)fwd_cmd; + + srm->vlan_tag_tbl_addr = rte_cpu_to_le_64(0); + srm->num_vlan_tags = rte_cpu_to_le_32(0); + srm->mask &= ~rte_cpu_to_le_32( + HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLANONLY | + HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN | + HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN); + } + /* Forward */ + rc = bnxt_hwrm_exec_fwd_resp(bp, fw_vf_id, fwd_cmd, req_len); + if (rc) { + RTE_LOG(ERR, PMD, + "Failed to send FWD req VF 0x%x, type 0x%x.\n", + fw_vf_id - bp->pf.first_vf_id, + rte_le_to_cpu_16(fwd_cmd->req_type)); + } + return; + } reject: - /* TODO: Encap the reject error resp into the hwrm_err_iput? */ - /* Use the error_code for the reject cmd */ - RTE_LOG(ERR, PMD, - "Error 0x%x found in the forward request\n", error_code); + rc = bnxt_hwrm_reject_fwd_resp(bp, fw_vf_id, fwd_cmd, req_len); + if (rc) { + RTE_LOG(ERR, PMD, + "Failed to send REJECT req VF 0x%x, type 0x%x.\n", + fw_vf_id - bp->pf.first_vf_id, + rte_le_to_cpu_16(fwd_cmd->req_type)); + } + + return; } /* For the default completion ring only */ +int bnxt_alloc_def_cp_ring(struct bnxt *bp) +{ + struct bnxt_cp_ring_info *cpr = bp->def_cp_ring; + struct bnxt_ring *cp_ring = cpr->cp_ring_struct; + int rc; + + rc = bnxt_hwrm_ring_alloc(bp, cp_ring, + HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL, + 0, HWRM_NA_SIGNATURE, + HWRM_NA_SIGNATURE); + if (rc) + goto err_out; + cpr->cp_doorbell = bp->pdev->mem_resource[2].addr; + B_CP_DIS_DB(cpr, cpr->cp_raw_cons); + bp->grp_info[0].cp_fw_ring_id = cp_ring->fw_ring_id; + if (BNXT_PF(bp)) + rc = bnxt_hwrm_func_cfg_def_cp(bp); + else + rc = bnxt_hwrm_vf_func_cfg_def_cp(bp); + +err_out: + return rc; +} + void bnxt_free_def_cp_ring(struct bnxt *bp) { struct bnxt_cp_ring_info *cpr = bp->def_cp_ring; |