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author | David S. Miller <davem@davemloft.net> | 2019-02-08 15:00:17 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2019-02-08 15:00:17 -0800 |
commit | a655fe9f194842693258f43b5382855db1c2f654 (patch) | |
tree | a6e523c42378f43881c421530941dcbb529461ab /net/mac80211/tx.c | |
parent | 7499a288bf1a4a49be9d72beb0a5c7b9aa6ffec9 (diff) | |
parent | 27b4ad621e887ce8e5eb508a0103f13d30f6b38a (diff) | |
download | linux-a655fe9f194842693258f43b5382855db1c2f654.tar.gz linux-a655fe9f194842693258f43b5382855db1c2f654.tar.bz2 linux-a655fe9f194842693258f43b5382855db1c2f654.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
An ipvlan bug fix in 'net' conflicted with the abstraction away
of the IPV6 specific support in 'net-next'.
Similarly, a bug fix for mlx5 in 'net' conflicted with the flow
action conversion in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211/tx.c')
-rw-r--r-- | net/mac80211/tx.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 61c7ea9de2cc..8a49a74c0a37 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1945,9 +1945,16 @@ static int ieee80211_skb_resize(struct ieee80211_sub_if_data *sdata, int head_need, bool may_encrypt) { struct ieee80211_local *local = sdata->local; + struct ieee80211_hdr *hdr; + bool enc_tailroom; int tail_need = 0; - if (may_encrypt && sdata->crypto_tx_tailroom_needed_cnt) { + hdr = (struct ieee80211_hdr *) skb->data; + enc_tailroom = may_encrypt && + (sdata->crypto_tx_tailroom_needed_cnt || + ieee80211_is_mgmt(hdr->frame_control)); + + if (enc_tailroom) { tail_need = IEEE80211_ENCRYPT_TAILROOM; tail_need -= skb_tailroom(skb); tail_need = max_t(int, tail_need, 0); @@ -1955,8 +1962,7 @@ static int ieee80211_skb_resize(struct ieee80211_sub_if_data *sdata, if (skb_cloned(skb) && (!ieee80211_hw_check(&local->hw, SUPPORTS_CLONED_SKBS) || - !skb_clone_writable(skb, ETH_HLEN) || - (may_encrypt && sdata->crypto_tx_tailroom_needed_cnt))) + !skb_clone_writable(skb, ETH_HLEN) || enc_tailroom)) I802_DEBUG_INC(local->tx_expand_skb_head_cloned); else if (head_need || tail_need) I802_DEBUG_INC(local->tx_expand_skb_head); |