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net: iwlwifi: use skb_list_walk_safe helper for gso segments 

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 16:59:09 -05:00 committed by David S. Miller
parent 536577f36f
commit 66de4b179f
1 changed files with 2 additions and 7 deletions
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9
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
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@ -847,10 +847,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
else if (next)
consume_skb(skb);
while (next) {
tmp = next;
next = tmp->next;
skb_list_walk_safe(next, tmp, next) {
memcpy(tmp->cb, cb, sizeof(tmp->cb));
/*
* Compute the length of all the data added for the A-MSDU.
@ -880,9 +877,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
skb_shinfo(tmp)->gso_size = 0;
}
tmp->prev = NULL;
tmp->next = NULL;
skb_mark_not_on_list(tmp);
__skb_queue_tail(mpdus_skb, tmp);
i++;
}