diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 34791628cfb3..bb63e75a9b7f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -151,17 +151,9 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr, unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control); if (desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD) { + len -= 2; pad_len = 2; - - /* - * If the device inserted padding it means that (it thought) - * the 802.11 header wasn't a multiple of 4 bytes long. In - * this case, reserve two bytes at the start of the SKB to - * align the payload properly in case we end up copying it. - */ - skb_reserve(skb, pad_len); } - len -= pad_len; /* If frame is small enough to fit in skb->head, pull it completely. * If not, only pull ieee80211_hdr (including crypto if present, and @@ -866,6 +858,16 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, return; } + if (desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD) { + /* + * If the device inserted padding it means that (it thought) + * the 802.11 header wasn't a multiple of 4 bytes long. In + * this case, reserve two bytes at the start of the SKB to + * align the payload properly in case we end up copying it. + */ + skb_reserve(skb, 2); + } + rx_status = IEEE80211_SKB_RXCB(skb); if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, desc,