net/bnxt: support Tx loopback, set VF MAC and queues drop

[dpdk.git] / drivers / net / bnxt / bnxt_hwrm.c

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 9a04885..79c5ca8 100644 (file)
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -2168,6 +2168,24 @@ error_free:
        return rc;
 }
 
+int bnxt_hwrm_pf_evb_mode(struct bnxt *bp)
+{
+       struct hwrm_func_cfg_input req = {0};
+       struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
+       int rc;
+
+       HWRM_PREP(req, FUNC_CFG, -1, resp);
+
+       req.fid = rte_cpu_to_le_16(0xffff);
+       req.enables = rte_cpu_to_le_32(HWRM_FUNC_CFG_INPUT_ENABLES_EVB_MODE);
+       req.evb_mode = bp->pf.evb_mode;
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+       HWRM_CHECK_RESULT;
+
+       return rc;
+}
+
 int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, uint16_t port,
                                uint8_t tunnel_type)
 {
@@ -2523,3 +2541,91 @@ int bnxt_hwrm_port_led_cfg(struct bnxt *bp, bool led_on)
 
        return rc;
 }
+
+static int bnxt_hwrm_func_vf_vnic_query(struct bnxt *bp, uint16_t vf,
+                                       uint16_t *vnic_ids)
+{
+       struct hwrm_func_vf_vnic_ids_query_input req = {0};
+       struct hwrm_func_vf_vnic_ids_query_output *resp =
+                                               bp->hwrm_cmd_resp_addr;
+       int rc;
+
+       /* First query all VNIC ids */
+       HWRM_PREP(req, FUNC_VF_VNIC_IDS_QUERY, -1, resp_vf_vnic_ids);
+
+       req.vf_id = rte_cpu_to_le_16(bp->pf.first_vf_id + vf);
+       req.max_vnic_id_cnt = rte_cpu_to_le_32(bp->pf.total_vnics);
+       req.vnic_id_tbl_addr = rte_cpu_to_le_64(rte_mem_virt2phy(vnic_ids));
+
+       if (req.vnic_id_tbl_addr == 0) {
+               RTE_LOG(ERR, PMD,
+               "unable to map VNIC ID table address to physical memory\n");
+               return -ENOMEM;
+       }
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+       if (rc) {
+               RTE_LOG(ERR, PMD, "hwrm_func_vf_vnic_query failed rc:%d\n", rc);
+               return -1;
+       } else if (resp->error_code) {
+               rc = rte_le_to_cpu_16(resp->error_code);
+               RTE_LOG(ERR, PMD, "hwrm_func_vf_vnic_query error %d\n", rc);
+               return -1;
+       }
+
+       return rte_le_to_cpu_32(resp->vnic_id_cnt);
+}
+
+/*
+ * This function queries the VNIC IDs  for a specified VF. It then calls
+ * the vnic_cb to update the necessary field in vnic_info with cbdata.
+ * Then it calls the hwrm_cb function to program this new vnic configuration.
+ */
+int bnxt_hwrm_func_vf_vnic_query_and_config(struct bnxt *bp, uint16_t vf,
+       void (*vnic_cb)(struct bnxt_vnic_info *, void *), void *cbdata,
+       int (*hwrm_cb)(struct bnxt *bp, struct bnxt_vnic_info *vnic))
+{
+       struct bnxt_vnic_info vnic;
+       int rc = 0;
+       int i, num_vnic_ids;
+       uint16_t *vnic_ids;
+       size_t vnic_id_sz;
+       size_t sz;
+
+       /* First query all VNIC ids */
+       vnic_id_sz = bp->pf.total_vnics * sizeof(*vnic_ids);
+       vnic_ids = rte_malloc("bnxt_hwrm_vf_vnic_ids_query", vnic_id_sz,
+                       RTE_CACHE_LINE_SIZE);
+       if (vnic_ids == NULL) {
+               rc = -ENOMEM;
+               return rc;
+       }
+       for (sz = 0; sz < vnic_id_sz; sz += getpagesize())
+               rte_mem_lock_page(((char *)vnic_ids) + sz);
+
+       num_vnic_ids = bnxt_hwrm_func_vf_vnic_query(bp, vf, vnic_ids);
+
+       if (num_vnic_ids < 0)
+               return num_vnic_ids;
+
+       /* Retrieve VNIC, update bd_stall then update */
+
+       for (i = 0; i < num_vnic_ids; i++) {
+               memset(&vnic, 0, sizeof(struct bnxt_vnic_info));
+               vnic.fw_vnic_id = rte_le_to_cpu_16(vnic_ids[i]);
+               rc = bnxt_hwrm_vnic_qcfg(bp, &vnic, bp->pf.first_vf_id + vf);
+               if (rc)
+                       break;
+               if (vnic.mru == 4)      /* Indicates unallocated */
+                       continue;
+
+               vnic_cb(&vnic, cbdata);
+
+               rc = hwrm_cb(bp, &vnic);
+               if (rc)
+                       break;
+       }
+
+       rte_free(vnic_ids);
+
+       return rc;
+}