From: Andrew Rybchenko <arybchenko@solarflare.com>
Date: Wed, 30 Aug 2017 18:17:40 +0000 (+0100)
Subject: net/sfc: use RSS key size define from base driver
X-Git-Tag: spdx-start~2059
X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=commitdiff_plain;h=37a42c61c415a6cf3202f2a9cd689be1e9edd0da

net/sfc: use RSS key size define from base driver

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---

diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index 08f20dda85..cc81fd9988 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -501,7 +501,7 @@ sfc_mem_bar_fini(struct sfc_adapter *sa)
  * and also known to give a uniform distribution
  * (a good distribution of traffic between different CPUs)
  */
-static const uint8_t default_rss_key[SFC_RSS_KEY_SIZE] = {
+static const uint8_t default_rss_key[EFX_RSS_KEY_SIZE] = {
 	0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a,
 	0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a,
 	0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a,
diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h
index e41e79eaa2..c1703841a0 100644
--- a/drivers/net/sfc/sfc.h
+++ b/drivers/net/sfc/sfc.h
@@ -48,8 +48,6 @@ extern "C" {
 #endif
 
 #if EFSYS_OPT_RX_SCALE
-/** RSS key length (bytes) */
-#define SFC_RSS_KEY_SIZE	40
 /** RSS hash offloads mask */
 #define SFC_RSS_OFFLOADS	(ETH_RSS_IP | ETH_RSS_TCP)
 #endif
@@ -229,7 +227,7 @@ struct sfc_adapter {
 	efx_rx_hash_support_t		hash_support;
 	efx_rx_hash_type_t		rss_hash_types;
 	unsigned int			rss_tbl[EFX_RSS_TBL_SIZE];
-	uint8_t				rss_key[SFC_RSS_KEY_SIZE];
+	uint8_t				rss_key[EFX_RSS_KEY_SIZE];
 #endif
 
 	/*
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index d988c814a5..2b037d863a 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -148,7 +148,7 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 #if EFSYS_OPT_RX_SCALE
 	if (sa->rss_support != EFX_RX_SCALE_UNAVAILABLE) {
 		dev_info->reta_size = EFX_RSS_TBL_SIZE;
-		dev_info->hash_key_size = SFC_RSS_KEY_SIZE;
+		dev_info->hash_key_size = EFX_RSS_KEY_SIZE;
 		dev_info->flow_type_rss_offloads = SFC_RSS_OFFLOADS;
 	}
 #endif
@@ -1223,9 +1223,9 @@ sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 	 * locally in 'sfc_adapter' and kept up-to-date
 	 */
 	rss_conf->rss_hf = sfc_efx_to_rte_hash_type(sa->rss_hash_types);
-	rss_conf->rss_key_len = SFC_RSS_KEY_SIZE;
+	rss_conf->rss_key_len = EFX_RSS_KEY_SIZE;
 	if (rss_conf->rss_key != NULL)
-		rte_memcpy(rss_conf->rss_key, sa->rss_key, SFC_RSS_KEY_SIZE);
+		rte_memcpy(rss_conf->rss_key, sa->rss_key, EFX_RSS_KEY_SIZE);
 
 	sfc_adapter_unlock(sa);