* (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"
* Copies the phy information in mvm->last_phy_info, it will be used when the
* actual data will come from the fw in the next packet.
*/
-int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
spin_unlock(&mvm->drv_stats_lock);
}
#endif
-
- return 0;
}
/*
* Adds the rxb to a new skb and give it to mac80211
*/
static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
+ struct napi_struct *napi,
struct sk_buff *skb,
struct ieee80211_hdr *hdr, u16 len,
u32 ampdu_status, u8 crypt_len,
fraglen, rxb->truesize);
}
- ieee80211_rx(mvm->hw, skb);
+ ieee80211_rx_napi(mvm->hw, skb, napi);
}
/*
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
*
* Handles the actual data of the Rx packet from the fw
*/
-int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct ieee80211_hdr *hdr;
struct ieee80211_rx_status *rx_status;
skb = alloc_skb(128, GFP_ATOMIC);
if (!skb) {
IWL_ERR(mvm, "alloc_skb failed\n");
- return 0;
+ return;
}
rx_status = IEEE80211_SKB_RXCB(skb);
IWL_DEBUG_DROP(mvm, "Bad decryption results 0x%08x\n",
rx_pkt_status);
kfree_skb(skb);
- return 0;
+ return;
}
if ((unlikely(phy_info->cfg_phy_cnt > 20))) {
IWL_DEBUG_DROP(mvm, "dsp size out of range [0,20]: %d\n",
phy_info->cfg_phy_cnt);
kfree_skb(skb);
- return 0;
+ return;
}
/*
}
}
+ 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 */
iwl_mvm_update_frame_stats(mvm, rate_n_flags,
rx_status->flag & RX_FLAG_AMPDU_DETAILS);
#endif
- iwl_mvm_pass_packet_to_mac80211(mvm, skb, hdr, len, ampdu_status,
+ iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, hdr, len, ampdu_status,
crypt_len, rxb);
- return 0;
}
static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
struct iwl_mvm_stat_data {
struct iwl_mvm *mvm;
__le32 mac_id;
- __s8 beacon_filter_average_energy;
+ u8 beacon_filter_average_energy;
struct mvm_statistics_general_v8 *general;
};
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- size_t v8_len = sizeof(struct iwl_notif_statistics_v8);
- size_t v10_len = sizeof(struct iwl_notif_statistics_v10);
+ struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data;
struct iwl_mvm_stat_data data = {
.mvm = mvm,
};
u32 temperature;
- if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STATS_V10)) {
- struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data;
-
- if (iwl_rx_packet_payload_len(pkt) != v10_len)
- goto invalid;
+ if (iwl_rx_packet_payload_len(pkt) != sizeof(*stats))
+ goto invalid;
- temperature = le32_to_cpu(stats->general.radio_temperature);
- data.mac_id = stats->rx.general.mac_id;
- data.beacon_filter_average_energy =
- stats->general.beacon_filter_average_energy;
+ temperature = le32_to_cpu(stats->general.radio_temperature);
+ data.mac_id = stats->rx.general.mac_id;
+ data.beacon_filter_average_energy =
+ stats->general.beacon_filter_average_energy;
- iwl_mvm_update_rx_statistics(mvm, &stats->rx);
-
- mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time);
- mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time);
- mvm->radio_stats.on_time_rf =
- le64_to_cpu(stats->general.on_time_rf);
- mvm->radio_stats.on_time_scan =
- le64_to_cpu(stats->general.on_time_scan);
-
- data.general = &stats->general;
- } else {
- struct iwl_notif_statistics_v8 *stats = (void *)&pkt->data;
+ iwl_mvm_update_rx_statistics(mvm, &stats->rx);
- if (iwl_rx_packet_payload_len(pkt) != v8_len)
- goto invalid;
+ mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time);
+ mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time);
+ mvm->radio_stats.on_time_rf =
+ le64_to_cpu(stats->general.on_time_rf);
+ mvm->radio_stats.on_time_scan =
+ le64_to_cpu(stats->general.on_time_scan);
- temperature = le32_to_cpu(stats->general.radio_temperature);
- data.mac_id = stats->rx.general.mac_id;
- data.beacon_filter_average_energy =
- stats->general.beacon_filter_average_energy;
-
- iwl_mvm_update_rx_statistics(mvm, &stats->rx);
- }
+ data.general = &stats->general;
iwl_mvm_rx_stats_check_trigger(mvm, pkt);
- /* Only handle rx statistics temperature changes if async temp
- * notifications are not supported
- */
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_ASYNC_DTM))
- iwl_mvm_tt_temp_changed(mvm, temperature);
-
ieee80211_iterate_active_interfaces(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_stat_iterator,
iwl_rx_packet_payload_len(pkt));
}
-int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
iwl_mvm_handle_rx_statistics(mvm, rxb_addr(rxb));
- return 0;
}