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| author | Kalle Valo <kvalo@codeaurora.org> | 2016-05-11 20:54:07 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-05-11 20:54:07 +0300 |
| commit | 2befc4e003a6093db8dce34c7dc9dee8426c973b (patch) | |
| tree | 9c6ddb29aa390dc671b7c68dd2b4e6bb1264204d /drivers/net/wireless/intel/iwlwifi/mvm/rx.c | |
| parent | 251a9605ab882998009002bf1f5176a049beba53 (diff) | |
| parent | af5e964f3045b66f1cd720b9c5abd37e47e613e2 (diff) | |
| download | linux-2befc4e003a6093db8dce34c7dc9dee8426c973b.tar.xz | |
Merge tag 'iwlwifi-next-for-kalle-2016-05-10' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
* work for RX multiqueue continues (Sara);
* dynamic queue allocation work continues (Liad);
* add Luca as maintainer;
* a bunch of fixes and improvements all over;
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rx.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rx.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 263e8a8576b7..ab7f7eda9c13 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -97,6 +97,7 @@ void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) * 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 ieee80211_sta *sta, struct napi_struct *napi, struct sk_buff *skb, struct ieee80211_hdr *hdr, u16 len, @@ -131,7 +132,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, fraglen, rxb->truesize); } - ieee80211_rx_napi(mvm->hw, NULL, skb, napi); + ieee80211_rx_napi(mvm->hw, sta, skb, napi); } /* @@ -271,6 +272,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, u32 rate_n_flags; u32 rx_pkt_status; u8 crypt_len = 0; + bool take_ref; phy_info = &mvm->last_phy_info; rx_res = (struct iwl_rx_mpdu_res_start *)pkt->data; @@ -453,8 +455,26 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED)) mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_FOUND; - iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, hdr, len, ampdu_status, - crypt_len, rxb); + if (unlikely(ieee80211_is_beacon(hdr->frame_control) || + ieee80211_is_probe_resp(hdr->frame_control))) + rx_status->boottime_ns = ktime_get_boot_ns(); + + /* Take a reference briefly to kick off a d0i3 entry delay so + * we can handle bursts of RX packets without toggling the + * state too often. But don't do this for beacons if we are + * going to idle because the beacon filtering changes we make + * cause the firmware to send us collateral beacons. */ + take_ref = !(test_bit(STATUS_TRANS_GOING_IDLE, &mvm->trans->status) && + ieee80211_is_beacon(hdr->frame_control)); + + if (take_ref) + iwl_mvm_ref(mvm, IWL_MVM_REF_RX); + + iwl_mvm_pass_packet_to_mac80211(mvm, sta, napi, skb, hdr, len, + ampdu_status, crypt_len, rxb); + + if (take_ref) + iwl_mvm_unref(mvm, IWL_MVM_REF_RX); } static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm, |