diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 33 |
2 files changed, 24 insertions, 25 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 02cfd3b..d5673eb 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2842,11 +2842,16 @@ static u32 igb_get_rxfh_indir_size(struct net_device *netdev) return IGB_RETA_SIZE; } -static int igb_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key) +static int igb_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, + u8 *hfunc) { struct igb_adapter *adapter = netdev_priv(netdev); int i; + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + if (!indir) + return 0; for (i = 0; i < IGB_RETA_SIZE; i++) indir[i] = adapter->rss_indir_tbl[i]; @@ -2889,13 +2894,20 @@ void igb_write_rss_indir_tbl(struct igb_adapter *adapter) } static int igb_set_rxfh(struct net_device *netdev, const u32 *indir, - const u8 *key) + const u8 *key, const u8 hfunc) { struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; int i; u32 num_queues; + /* We do not allow change in unsupported parameters */ + if (key || + (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) + return -EOPNOTSUPP; + if (!indir) + return 0; + num_queues = adapter->rss_queues; switch (hw->mac.type) { diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index b85880a..2e526d4 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3373,14 +3373,11 @@ static void igb_setup_mrqc(struct igb_adapter *adapter) struct e1000_hw *hw = &adapter->hw; u32 mrqc, rxcsum; u32 j, num_rx_queues; - static const u32 rsskey[10] = { 0xDA565A6D, 0xC20E5B25, 0x3D256741, - 0xB08FA343, 0xCB2BCAD0, 0xB4307BAE, - 0xA32DCB77, 0x0CF23080, 0x3BB7426A, - 0xFA01ACBE }; + u32 rss_key[10]; - /* Fill out hash function seeds */ + netdev_rss_key_fill(rss_key, sizeof(rss_key)); for (j = 0; j < 10; j++) - wr32(E1000_RSSRK(j), rsskey[j]); + wr32(E1000_RSSRK(j), rss_key[j]); num_rx_queues = adapter->rss_queues; @@ -5092,12 +5089,8 @@ static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, /* The minimum packet size with TCTL.PSP set is 17 so pad the skb * in order to meet this minimum size requirement. */ - if (unlikely(skb->len < 17)) { - if (skb_pad(skb, 17 - skb->len)) - return NETDEV_TX_OK; - skb->len = 17; - skb_set_tail_pointer(skb, 17); - } + if (skb_put_padto(skb, 17)) + return NETDEV_TX_OK; return igb_xmit_frame_ring(skb, igb_tx_queue_mapping(adapter, skb)); } @@ -6649,8 +6642,7 @@ static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring, #endif /* allocate a skb to store the frags */ - skb = netdev_alloc_skb_ip_align(rx_ring->netdev, - IGB_RX_HDR_LEN); + skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGB_RX_HDR_LEN); if (unlikely(!skb)) { rx_ring->rx_stats.alloc_failed++; return NULL; @@ -6851,14 +6843,9 @@ static bool igb_cleanup_headers(struct igb_ring *rx_ring, if (skb_is_nonlinear(skb)) igb_pull_tail(rx_ring, rx_desc, skb); - /* if skb_pad returns an error the skb was freed */ - if (unlikely(skb->len < 60)) { - int pad_len = 60 - skb->len; - - if (skb_pad(skb, pad_len)) - return true; - __skb_put(skb, pad_len); - } + /* if eth_skb_pad returns an error the skb was freed */ + if (eth_skb_pad(skb)) + return true; return false; } @@ -6993,7 +6980,7 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, return true; /* alloc new page for storage */ - page = __skb_alloc_page(GFP_ATOMIC | __GFP_COLD, NULL); + page = dev_alloc_page(); if (unlikely(!page)) { rx_ring->rx_stats.alloc_failed++; return false; |