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wifi: iwlwifi: mvm: show skb_mac_gso_segment() failure reason

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If this warning triggers we don't really know why, print out
the return value so we can see it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.b1b907741e85.Ib8ee9c90bd8f1af69969981ff0c63e9cc3123e1f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2024-02-06 18:02:11 +02:00
parent 87f5b5f2c0
commit ae6d30a715
1 changed files with 9 additions and 3 deletions
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12
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
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@ -939,9 +939,15 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
next = skb_gso_segment(skb, netdev_flags);
skb_shinfo(skb)->gso_size = mss;
skb_shinfo(skb)->gso_type = ipv4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
if (WARN_ON_ONCE(IS_ERR(next)))
return -EINVAL;
else if (next)
if (IS_ERR(next) && PTR_ERR(next) == -ENOMEM)
return -ENOMEM;
if (WARN_ONCE(IS_ERR(next),
"skb_gso_segment error: %d\n", (int)PTR_ERR(next)))
return PTR_ERR(next);
if (next)
consume_skb(skb);
skb_list_walk_safe(next, tmp, next) {