---

yaml --- r: 275729 b: refs/heads/master c: 00427a7 h: refs/heads/master i: 275727: 3445801 v: v3
git-mirror · Nov 17, 2011 · d254f88 · d254f88
1 parent b6274b0
commit d254f88
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Showing 2 changed files with 10 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b1cb82566242fbb54d5c655e23995a8f7bd37ecf
+refs/heads/master: 00427a7387a1c91ddb6b69e50916173d8aca66e0
diff --git a/trunk/drivers/net/ethernet/marvell/sky2.c b/trunk/drivers/net/ethernet/marvell/sky2.c
@@ -1275,6 +1275,14 @@ static void rx_set_checksum(struct sky2_port *sky2)
 		     ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM);
 }
 
+/*
+ * Fixed initial key as seed to RSS.
+ */
+static const uint32_t rss_init_key[10] = {
+	0x7c3351da, 0x51c5cf4e,	0x44adbdd1, 0xe8d38d18,	0x48897c43,
+	0xb1d60e7e, 0x6a3dd760, 0x01a2e453, 0x16f46f13, 0x1a0e7b30
+};
+
 /* Enable/disable receive hash calculation (RSS) */
 static void rx_set_rss(struct net_device *dev, u32 features)
 {
@@ -1290,12 +1298,9 @@ static void rx_set_rss(struct net_device *dev, u32 features)
 
 	/* Program RSS initial values */
 	if (features & NETIF_F_RXHASH) {
-		u32 key[nkeys];
-
-		get_random_bytes(key, nkeys * sizeof(u32));
 		for (i = 0; i < nkeys; i++)
 			sky2_write32(hw, SK_REG(sky2->port, RSS_KEY + i * 4),
-				     key[i]);
+				     rss_init_key[i]);
 
 		/* Need to turn on (undocumented) flag to make hashing work  */
 		sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T),