linux-kernel - [PATCH v2 20/21] net: thunderx: Use netdev_rss_key

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1471000904-21715-21-git-send-email-sunil.kovvuri@gmail.com>
Date:	Fri, 12 Aug 2016 16:51:43 +0530
From:	sunil.kovvuri@...il.com
To:	netdev@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Sunil Goutham <sgoutham@...ium.com>
Subject: [PATCH v2 20/21] net: thunderx: Use netdev_rss_key_fill() helper

From: Sunil Goutham <sgoutham@...ium.com>

Use standard API to generate a random RSS hash key
on every boot.

Signed-off-by: Sunil Goutham <sgoutham@...ium.com>
---
 drivers/net/ethernet/cavium/thunder/nicvf_main.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index eb48d33..06c014e 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -366,13 +366,7 @@ static int nicvf_rss_init(struct nicvf *nic)
 
 	rss->enable = true;
 
-	/* Using the HW reset value for now */
-	rss->key[0] = 0xFEED0BADFEED0BADULL;
-	rss->key[1] = 0xFEED0BADFEED0BADULL;
-	rss->key[2] = 0xFEED0BADFEED0BADULL;
-	rss->key[3] = 0xFEED0BADFEED0BADULL;
-	rss->key[4] = 0xFEED0BADFEED0BADULL;
-
+	netdev_rss_key_fill(rss->key, RSS_HASH_KEY_SIZE * sizeof(u64));
 	nicvf_set_rss_key(nic);
 
 	rss->cfg = RSS_IP_HASH_ENA | RSS_TCP_HASH_ENA | RSS_UDP_HASH_ENA;
-- 
2.7.4