qed: add Rx flow hash/indirection support.

Adds the required API for passing RSS-related configuration from qede.
Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qed/qed_l2.c

@@ -35,19 +35,6 @@
 #include "qed_reg_addr.h"
 #include "qed_sp.h"
 
-enum qed_rss_caps {
-	QED_RSS_IPV4		= 0x1,
-	QED_RSS_IPV6		= 0x2,
-	QED_RSS_IPV4_TCP	= 0x4,
-	QED_RSS_IPV6_TCP	= 0x8,
-	QED_RSS_IPV4_UDP	= 0x10,
-	QED_RSS_IPV6_UDP	= 0x20,
-};
-
-/* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */
-#define QED_RSS_IND_TABLE_SIZE 128
-#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
-
 struct qed_rss_params {
 	u8	update_rss_config;
 	u8	rss_enable;
@@ -1744,9 +1731,7 @@ static int qed_update_vport(struct qed_dev *cdev,
 		sp_rss_params.update_rss_capabilities = 1;
 		sp_rss_params.update_rss_ind_table = 1;
 		sp_rss_params.update_rss_key = 1;
-		sp_rss_params.rss_caps = QED_RSS_IPV4 |
-					 QED_RSS_IPV6 |
-					 QED_RSS_IPV4_TCP | QED_RSS_IPV6_TCP;
+		sp_rss_params.rss_caps = params->rss_params.rss_caps;
 		sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */
 		memcpy(sp_rss_params.rss_ind_table,
 		       params->rss_params.rss_ind_table,

include/linux/qed/qed_eth_if.h

@@ -27,6 +27,7 @@ struct qed_dev_eth_info {
 struct qed_update_vport_rss_params {
 	u16	rss_ind_table[128];
 	u32	rss_key[10];
+	u8	rss_caps;
 };
 
 struct qed_update_vport_params {

include/linux/qed/qed_if.h

@@ -515,4 +515,15 @@ static inline void internal_ram_wr(void __iomem *addr,
 	__internal_ram_wr(NULL, addr, size, data);
 }
 
+enum qed_rss_caps {
+	QED_RSS_IPV4		= 0x1,
+	QED_RSS_IPV6		= 0x2,
+	QED_RSS_IPV4_TCP	= 0x4,
+	QED_RSS_IPV6_TCP	= 0x8,
+	QED_RSS_IPV4_UDP	= 0x10,
+	QED_RSS_IPV6_UDP	= 0x20,
+};
+
+#define QED_RSS_IND_TABLE_SIZE 128
+#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
 #endif