net/bnxt: support LRO on Thor adapters

[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 011cd05..9f30214 100644 (file)
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -700,6 +700,27 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp)
        return rc;
 }
 
+int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
+{
+       int rc = 0;
+       struct hwrm_vnic_qcaps_input req = {.req_type = 0 };
+       struct hwrm_vnic_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, VNIC_QCAPS, BNXT_USE_CHIMP_MB);
+
+       req.target_id = rte_cpu_to_le_16(0xffff);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req), BNXT_USE_CHIMP_MB);
+
+       HWRM_CHECK_RESULT();
+
+       bp->max_tpa_v2 = rte_le_to_cpu_16(resp->max_aggs_supported);
+
+       HWRM_UNLOCK();
+
+       return rc;
+}
+
 int bnxt_hwrm_func_reset(struct bnxt *bp)
 {
        int rc = 0;
@@ -1959,8 +1980,11 @@ int bnxt_hwrm_vnic_tpa_cfg(struct bnxt *bp,
        struct hwrm_vnic_tpa_cfg_input req = {.req_type = 0 };
        struct hwrm_vnic_tpa_cfg_output *resp = bp->hwrm_cmd_resp_addr;
 
-       if (BNXT_CHIP_THOR(bp))
-               return 0;
+       if (BNXT_CHIP_THOR(bp) && !bp->max_tpa_v2) {
+               if (enable)
+                       PMD_DRV_LOG(ERR, "No HW support for LRO\n");
+               return -ENOTSUP;
+       }
 
        if (vnic->fw_vnic_id == INVALID_HW_RING_ID) {
                PMD_DRV_LOG(DEBUG, "Invalid vNIC ID\n");
@@ -1981,9 +2005,8 @@ int bnxt_hwrm_vnic_tpa_cfg(struct bnxt *bp,
                                HWRM_VNIC_TPA_CFG_INPUT_FLAGS_GRO |
                                HWRM_VNIC_TPA_CFG_INPUT_FLAGS_AGG_WITH_ECN |
                        HWRM_VNIC_TPA_CFG_INPUT_FLAGS_AGG_WITH_SAME_GRE_SEQ);
-               req.max_agg_segs = rte_cpu_to_le_16(5);
-               req.max_aggs =
-                       rte_cpu_to_le_16(HWRM_VNIC_TPA_CFG_INPUT_MAX_AGGS_MAX);
+               req.max_agg_segs = rte_cpu_to_le_16(BNXT_TPA_MAX_AGGS(bp));
+               req.max_aggs = rte_cpu_to_le_16(BNXT_TPA_MAX_SEGS(bp));
                req.min_agg_len = rte_cpu_to_le_32(512);
        }
        req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id);