diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2017-06-21 09:40:15 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2017-06-29 20:40:43 +0300 |
| commit | 6344436e9d3f4fb4878c12169477d4beb5b825ea (patch) | |
| tree | f54ebd653f8db6ef4076cdb8203a0fa84fef9aee /drivers/net/wireless/intel/iwlwifi/mvm/tx.c | |
| parent | 52848a79b9d2d6773160221e7ea1e1500954de84 (diff) | |
iwlwifi: mvm: don't mess the SNAP header in TSO for non-QoS packets
When we get large sends on non-QoS association, we had a
bug that mangled the SNAP header. Fix that.
Fixes: a6d5e32f247c ("iwlwifi: mvm: send large SKBs to the transport")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/tx.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 172f0aa8d019..584ddc39d5f7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -849,11 +849,13 @@ segment: if (tcp_payload_len > mss) { skb_shinfo(tmp)->gso_size = mss; } else { - qc = ieee80211_get_qos_ctl((void *)tmp->data); + if (ieee80211_is_data_qos(hdr->frame_control)) { + qc = ieee80211_get_qos_ctl((void *)tmp->data); - if (ipv4) - ip_send_check(ip_hdr(tmp)); - *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + if (ipv4) + ip_send_check(ip_hdr(tmp)); + *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + } skb_shinfo(tmp)->gso_size = 0; } |