X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_vnic.c;h=4d378eca4e4351b5cd88adad681ab7f67d54ceea;hb=3127f99274b679124658afdbfc49210730c50617;hp=9a135ae881b85d285b9ca6da0efe77892f1e1f98;hpb=4b029f02de3a0ce9cdd9a3475b84ca2e42d74281;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c
index 9a135ae881..4d378eca4e 100644
--- a/drivers/net/bnxt/bnxt_vnic.c
+++ b/drivers/net/bnxt/bnxt_vnic.c
@@ -129,8 +129,8 @@ int bnxt_alloc_vnic_attributes(struct bnxt *bp)
 	entry_length = HW_HASH_KEY_SIZE +
 		       BNXT_MAX_MC_ADDRS * RTE_ETHER_ADDR_LEN;
 
-	if (BNXT_CHIP_THOR(bp))
-		rss_table_size = BNXT_RSS_TBL_SIZE_THOR *
+	if (BNXT_CHIP_P5(bp))
+		rss_table_size = BNXT_RSS_TBL_SIZE_P5 *
 				 2 * sizeof(*vnic->rss_table);
 	else
 		rss_table_size = HW_HASH_INDEX_SIZE * sizeof(*vnic->rss_table);
@@ -253,3 +253,69 @@ uint16_t bnxt_rte_to_hwrm_hash_types(uint64_t rte_type)
 
 	return hwrm_type;
 }
+
+int bnxt_rte_to_hwrm_hash_level(struct bnxt *bp, uint64_t hash_f, uint32_t lvl)
+{
+	uint32_t mode = HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_DEFAULT;
+	bool l3 = (hash_f & (ETH_RSS_IPV4 | ETH_RSS_IPV6));
+	bool l4 = (hash_f & (ETH_RSS_NONFRAG_IPV4_UDP |
+			     ETH_RSS_NONFRAG_IPV6_UDP |
+			     ETH_RSS_NONFRAG_IPV4_TCP |
+			     ETH_RSS_NONFRAG_IPV6_TCP));
+	bool l3_only = l3 && !l4;
+	bool l3_and_l4 = l3 && l4;
+
+	/* If FW has not advertised capability to configure outer/inner
+	 * RSS hashing , just log a message. HW will work in default RSS mode.
+	 */
+	if (!(bp->vnic_cap_flags & BNXT_VNIC_CAP_OUTER_RSS)) {
+		PMD_DRV_LOG(ERR, "RSS hash level cannot be configured\n");
+		return mode;
+	}
+
+	switch (lvl) {
+	case BNXT_RSS_LEVEL_INNERMOST:
+		if (l3_and_l4 || l4)
+			mode =
+			HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_INNERMOST_4;
+		else if (l3_only)
+			mode =
+			HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_INNERMOST_2;
+		break;
+	case BNXT_RSS_LEVEL_OUTERMOST:
+		if (l3_and_l4 || l4)
+			mode =
+			HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_OUTERMOST_4;
+		else if (l3_only)
+			mode =
+			HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_OUTERMOST_2;
+		break;
+	default:
+		mode = HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_DEFAULT;
+		break;
+	}
+
+	return mode;
+}
+
+uint64_t bnxt_hwrm_to_rte_rss_level(struct bnxt *bp, uint32_t mode)
+{
+	uint64_t rss_level = 0;
+
+	/* If FW has not advertised capability to configure inner/outer RSS
+	 * return default hash mode.
+	 */
+	if (!(bp->vnic_cap_flags & BNXT_VNIC_CAP_OUTER_RSS))
+		return ETH_RSS_LEVEL_PMD_DEFAULT;
+
+	if (mode == HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_OUTERMOST_2 ||
+	    mode == HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_OUTERMOST_4)
+		rss_level |= ETH_RSS_LEVEL_OUTERMOST;
+	else if (mode == HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_INNERMOST_2 ||
+		 mode == HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_INNERMOST_4)
+		rss_level |= ETH_RSS_LEVEL_INNERMOST;
+	else
+		rss_level |= ETH_RSS_LEVEL_PMD_DEFAULT;
+
+	return rss_level;
+}