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net: r8152: use skb_list_walk_safe helper for gso segments

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This is a straight-forward conversion case for the new function, and
while we're at it, we can remove a null write to skb->next by replacing
it with skb_mark_not_on_list.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jason A. Donenfeld 2020-01-08 16:59:04 -05:00 committed by David S. Miller
parent 5643a552d3
commit 1d7a7438d7
1 changed files with 5 additions and 7 deletions
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12
drivers/net/usb/r8152.c
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@ -1897,8 +1897,8 @@ static void r8152_csum_workaround(struct r8152 *tp, struct sk_buff *skb,
{ {
if (skb_shinfo(skb)->gso_size) { if (skb_shinfo(skb)->gso_size) {
netdev_features_t features = tp->netdev->features; netdev_features_t features = tp->netdev->features;
struct sk_buff *segs, *seg, *next;
struct sk_buff_head seg_list; struct sk_buff_head seg_list;
struct sk_buff *segs, *nskb;
features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6); features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
segs = skb_gso_segment(skb, features); segs = skb_gso_segment(skb, features);
@ -1907,12 +1907,10 @@ static void r8152_csum_workaround(struct r8152 *tp, struct sk_buff *skb,
__skb_queue_head_init(&seg_list); __skb_queue_head_init(&seg_list);
do { skb_list_walk_safe(segs, seg, next) {
nskb = segs; skb_mark_not_on_list(seg);
segs = segs->next; __skb_queue_tail(&seg_list, seg);
nskb->next = NULL; }
__skb_queue_tail(&seg_list, nskb);
} while (segs);
skb_queue_splice(&seg_list, list); skb_queue_splice(&seg_list, list);
dev_kfree_skb(skb); dev_kfree_skb(skb);