diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/sky2.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 20 |
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); |