diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 2194960d5855..8a969d8f0790 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -860,7 +860,7 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi, netdev_tx_completed_queue(txring_txq(tx_ring), total_packets, total_bytes); -#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2) +#define TX_WAKE_THRESHOLD ((s16)(DESC_NEEDED * 2)) if (unlikely(total_packets && netif_carrier_ok(tx_ring->netdev) && (I40E_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) { /* Make sure that anybody stopping the queue after this @@ -2065,7 +2065,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) u16 cleaned_count = I40E_DESC_UNUSED(rx_ring); bool failure = false, xdp_xmit = false; - while (likely(total_rx_packets < budget)) { + while (likely(total_rx_packets < (unsigned int)budget)) { struct i40e_rx_buffer *rx_buffer; union i40e_rx_desc *rx_desc; struct xdp_buff xdp; @@ -2198,7 +2198,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) rx_ring->q_vector->rx.total_bytes += total_rx_bytes; /* guarantee a trip back through this routine if there was a failure */ - return failure ? budget : total_rx_packets; + return failure ? budget : (int)total_rx_packets; } static u32 i40e_buildreg_itr(const int type, const u16 itr) @@ -2453,9 +2453,15 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, hlen = (hdr.network[0] & 0x0F) << 2; l4_proto = hdr.ipv4->protocol; } else { - hlen = hdr.network - skb->data; - l4_proto = ipv6_find_hdr(skb, &hlen, IPPROTO_TCP, NULL, NULL); - hlen -= hdr.network - skb->data; + /* find the start of the innermost ipv6 header */ + unsigned int inner_hlen = hdr.network - skb->data; + unsigned int h_offset = inner_hlen; + + /* this function updates h_offset to the end of the header */ + l4_proto = + ipv6_find_hdr(skb, &h_offset, IPPROTO_TCP, NULL, NULL); + /* hlen will contain our best estimate of the tcp header */ + hlen = h_offset - inner_hlen; } if (l4_proto != IPPROTO_TCP) |