diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/rx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rx.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index 73054dd..6574614 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -61,6 +61,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *****************************************************************************/ +#include <linux/skbuff.h> #include "iwl-trans.h" #include "mvm.h" #include "fw-api.h" @@ -234,6 +235,19 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm, return 0; } +static void iwl_mvm_rx_csum(struct ieee80211_sta *sta, + struct sk_buff *skb, + u32 status) +{ + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); + + if (mvmvif->features & NETIF_F_RXCSUM && + status & RX_MPDU_RES_STATUS_CSUM_DONE && + status & RX_MPDU_RES_STATUS_CSUM_OK) + skb->ip_summed = CHECKSUM_UNNECESSARY; +} + /* * iwl_mvm_rx_rx_mpdu - REPLY_RX_MPDU_CMD handler * @@ -362,6 +376,9 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) } } + if (sta && ieee80211_is_data(hdr->frame_control)) + iwl_mvm_rx_csum(sta, skb, rx_pkt_status); + rcu_read_unlock(); /* set the preamble flag if appropriate */ |
