[dpdk-dev] [PATCH 21/40] bnxt: add HWRM vnic RSS config function

[Stephen Hurd <stephen.hurd@broadcom.com>]

Used to enable RSS configuration

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/bnxt_hwrm.c           | 24 ++++++++++++++++++++++++
 drivers/net/bnxt/bnxt_hwrm.h           |  2 ++
 drivers/net/bnxt/hsi_struct_def_dpdk.h |  1 +
 3 files changed, 27 insertions(+)

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 4609862..6e37315 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -603,6 +603,30 @@ int bnxt_hwrm_vnic_free(struct bnxt *bp, struct bnxt_vnic_info *vnic)
 	return rc;
 }
 
+int bnxt_hwrm_vnic_rss_cfg(struct bnxt *bp,
+			   struct bnxt_vnic_info *vnic)
+{
+	int rc = 0;
+	struct hwrm_vnic_rss_cfg_input req = {.req_type = 0 };
+	struct hwrm_vnic_rss_cfg_output *resp = bp->hwrm_cmd_resp_addr;
+
+	HWRM_PREP(req, VNIC_RSS_CFG, -1, resp);
+
+	req.hash_type = rte_cpu_to_le_32(vnic->hash_type);
+
+	req.ring_grp_tbl_addr =
+	    rte_cpu_to_le_64(vnic->rss_table_dma_addr);
+	req.hash_key_tbl_addr =
+	    rte_cpu_to_le_64(vnic->rss_hash_key_dma_addr);
+	req.rss_ctx_idx = rte_cpu_to_le_16(vnic->fw_rss_cos_lb_ctx);
+
+	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+	HWRM_CHECK_RESULT;
+
+	return rc;
+}
+
 /*
  * HWRM utility functions
  */
diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h
index b7f6b20..7c12c6d 100644
--- a/drivers/net/bnxt/bnxt_hwrm.h
+++ b/drivers/net/bnxt/bnxt_hwrm.h
@@ -64,6 +64,8 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
 int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic);
 int bnxt_hwrm_vnic_ctx_free(struct bnxt *bp, struct bnxt_vnic_info *vnic);
 int bnxt_hwrm_vnic_free(struct bnxt *bp, struct bnxt_vnic_info *vnic);
+int bnxt_hwrm_vnic_rss_cfg(struct bnxt *bp,
+			   struct bnxt_vnic_info *vnic);
 
 int bnxt_clear_all_hwrm_stat_ctxs(struct bnxt *bp);
 void bnxt_free_hwrm_resources(struct bnxt *bp);
diff --git a/drivers/net/bnxt/hsi_struct_def_dpdk.h b/drivers/net/bnxt/hsi_struct_def_dpdk.h
index 34f66c5..5b8895c 100644
--- a/drivers/net/bnxt/hsi_struct_def_dpdk.h
+++ b/drivers/net/bnxt/hsi_struct_def_dpdk.h
@@ -92,6 +92,7 @@ typedef struct ctx_hw_stats64 {
 #define HWRM_VNIC_ALLOC			(UINT32_C(0x40))
 #define HWRM_VNIC_FREE			(UINT32_C(0x41))
 #define HWRM_VNIC_CFG			(UINT32_C(0x42))
+#define HWRM_VNIC_RSS_CFG		(UINT32_C(0x46))
 #define HWRM_VNIC_RSS_COS_LB_CTX_ALLOC	(UINT32_C(0x70))
 #define HWRM_VNIC_RSS_COS_LB_CTX_FREE	(UINT32_C(0x71))
 #define HWRM_CFA_L2_FILTER_ALLOC	(UINT32_C(0x90))
-- 
1.9.1