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i40e/i40evf: Fix casting in transmit code

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Simple cast to fix a sparse warning.

Fixes: commit 5453205cd0 ("i40e/i40evf: Enable support for
SKB_GSO_UDP_TUNNEL_CSUM")

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Jesse Brandeburg 2016-03-10 14:59:39 -08:00 committed by Jeff Kirsher
parent a619afe814
commit 4ea623922d
2 changed files with 6 additions and 4 deletions
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5
drivers/net/ethernet/intel/i40e/i40e_txrx.c
View File

@ -2305,7 +2305,8 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
/* remove payload length from outer checksum */
paylen = (__force u16)l4.udp->check;
paylen += ntohs(1) * (u16)~(skb->len - l4_offset);
paylen += ntohs((__force __be16)1) *
(u16)~(skb->len - l4_offset);
l4.udp->check = ~csum_fold((__force __wsum)paylen);
}
@ -2327,7 +2328,7 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
/* remove payload length from inner checksum */
paylen = (__force u16)l4.tcp->check;
paylen += ntohs(1) * (u16)~(skb->len - l4_offset);
paylen += ntohs((__force __be16)1) * (u16)~(skb->len - l4_offset);
l4.tcp->check = ~csum_fold((__force __wsum)paylen);
/* compute length of segmentation header */

5
drivers/net/ethernet/intel/i40evf/i40e_txrx.c
View File

@ -1572,7 +1572,8 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
/* remove payload length from outer checksum */
paylen = (__force u16)l4.udp->check;
paylen += ntohs(1) * (u16)~(skb->len - l4_offset);
paylen += ntohs((__force __be16)1) *
(u16)~(skb->len - l4_offset);
l4.udp->check = ~csum_fold((__force __wsum)paylen);
}
@ -1594,7 +1595,7 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
/* remove payload length from inner checksum */
paylen = (__force u16)l4.tcp->check;
paylen += ntohs(1) * (u16)~(skb->len - l4_offset);
paylen += ntohs((__force __be16)1) * (u16)~(skb->len - l4_offset);
l4.tcp->check = ~csum_fold((__force __wsum)paylen);
/* compute length of segmentation header */