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path: root/drivers/net/ethernet/marvell/sky2.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/sky2.c')
-rw-r--r--drivers/net/ethernet/marvell/sky2.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index bd3366267039..867a6a3ef81f 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1290,14 +1290,6 @@ 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, netdev_features_t features)
{
@@ -1313,9 +1305,12 @@ static void rx_set_rss(struct net_device *dev, netdev_features_t features)
/* Program RSS initial values */
if (features & NETIF_F_RXHASH) {
+ u32 rss_key[10];
+
+ netdev_rss_key_fill(rss_key, sizeof(rss_key));
for (i = 0; i < nkeys; i++)
sky2_write32(hw, SK_REG(sky2->port, RSS_KEY + i * 4),
- rss_init_key[i]);
+ rss_key[i]);
/* Need to turn on (undocumented) flag to make hashing work */
sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T),
@@ -1366,7 +1361,9 @@ static void sky2_rx_clean(struct sky2_port *sky2)
{
unsigned i;
- memset(sky2->rx_le, 0, RX_LE_BYTES);
+ if (sky2->rx_le)
+ memset(sky2->rx_le, 0, RX_LE_BYTES);
+
for (i = 0; i < sky2->rx_pending; i++) {
struct rx_ring_info *re = sky2->rx_ring + i;
@@ -2419,6 +2416,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
imask = sky2_read32(hw, B0_IMSK);
sky2_write32(hw, B0_IMSK, 0);
+ sky2_read32(hw, B0_IMSK);
dev->trans_start = jiffies; /* prevent tx timeout */
napi_disable(&hw->napi);
@@ -3487,8 +3485,8 @@ static void sky2_all_down(struct sky2_hw *hw)
int i;
if (hw->flags & SKY2_HW_IRQ_SETUP) {
- sky2_read32(hw, B0_IMSK);
sky2_write32(hw, B0_IMSK, 0);
+ sky2_read32(hw, B0_IMSK);
synchronize_irq(hw->pdev->irq);
napi_disable(&hw->napi);