net/bnxt: fix setting max RSS contexts
authorAjit Khaparde <ajit.khaparde@broadcom.com>
Thu, 24 Oct 2019 07:44:18 +0000 (13:14 +0530)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 25 Oct 2019 17:23:22 +0000 (19:23 +0200)
Configure max RSS contexts in case the firmware indicates a maximal
resource reservation strategy.

Fixes: 6d8109bcb398 ("net/bnxt: check VF resources if resource manager is enabled")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
drivers/net/bnxt/bnxt_hwrm.c
drivers/net/bnxt/bnxt_hwrm.h

index 018113c..3eedd08 100644 (file)
@@ -859,6 +859,10 @@ int bnxt_hwrm_func_reserve_vf_resc(struct bnxt *bp, bool test)
                req.num_rsscos_ctxs = rte_cpu_to_le_16(BNXT_VF_RSV_NUM_RSS_CTX);
                req.num_l2_ctxs = rte_cpu_to_le_16(BNXT_VF_RSV_NUM_L2_CTX);
                req.num_vnics = rte_cpu_to_le_16(BNXT_VF_RSV_NUM_VNIC);
+       } else if (bp->vf_resv_strategy ==
+                  HWRM_FUNC_RESOURCE_QCAPS_OUTPUT_VF_RESV_STRATEGY_MAXIMAL) {
+               enables |= HWRM_FUNC_VF_CFG_INPUT_ENABLES_NUM_RSSCOS_CTXS;
+               req.num_rsscos_ctxs = rte_cpu_to_le_16(bp->max_rsscos_ctx);
        }
 
        if (test)
index fcbce60..abe5de9 100644 (file)
@@ -37,6 +37,8 @@ struct bnxt_cp_ring_info;
 
 #define HWRM_FUNC_RESOURCE_QCAPS_OUTPUT_VF_RESV_STRATEGY_MINIMAL_STATIC \
        HWRM_FUNC_RESOURCE_QCAPS_OUTPUT_VF_RESERVATION_STRATEGY_MINIMAL_STATIC
+#define HWRM_FUNC_RESOURCE_QCAPS_OUTPUT_VF_RESV_STRATEGY_MAXIMAL \
+       HWRM_FUNC_RESOURCE_QCAPS_OUTPUT_VF_RESERVATION_STRATEGY_MAXIMAL
 
 #define HWRM_CFA_ADV_FLOW_MGNT_QCAPS_L2_HDR_SRC_FILTER_EN \
 HWRM_CFA_ADV_FLOW_MGNT_QCAPS_OUTPUT_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED