diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2021-06-17 18:31:13 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-06-23 11:29:13 +0200 |
| commit | 3187ba0cea77c8a4cdaed44fbff02c6e63e509aa (patch) | |
| tree | 283a5bb8184b27662e8dcdf2cd7ecc6d8420d76d | |
| parent | 03c3911d2d67a43ad4ffd15b534a5905d6ce5c59 (diff) | |
mac80211: add rate control support for encap offload
The software rate control cannot deal with encap offload, so fix it.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Link: https://lore.kernel.org/r/20210617163113.75815-3-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/rate.c | 3 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 18 |
2 files changed, 15 insertions, 6 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 9418daa52f68..e5935e3d7a07 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -870,7 +870,6 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, int max_rates) { struct ieee80211_sub_if_data *sdata; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_supported_band *sband; @@ -882,7 +881,7 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, sdata = vif_to_sdata(vif); sband = sdata->local->hw.wiphy->bands[info->band]; - if (ieee80211_is_data(hdr->frame_control)) + if (ieee80211_is_tx_data(skb)) rate_control_apply_mask(sdata, sta, sband, dest, max_rates); if (dest[0].idx < 0) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index b9ff455ee01c..ac506245bb94 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -666,6 +666,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) u32 len; struct ieee80211_tx_rate_control txrc; struct ieee80211_sta_rates *ratetbl = NULL; + bool encap = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP; bool assoc = false; memset(&txrc, 0, sizeof(txrc)); @@ -707,7 +708,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) * just wants a probe response. */ if (tx->sdata->vif.bss_conf.use_short_preamble && - (ieee80211_is_data(hdr->frame_control) || + (ieee80211_is_tx_data(tx->skb) || (tx->sta && test_sta_flag(tx->sta, WLAN_STA_SHORT_PREAMBLE)))) txrc.short_preamble = true; @@ -729,7 +730,8 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) "%s: Dropped data frame as no usable bitrate found while " "scanning and associated. Target station: " "%pM on %d GHz band\n", - tx->sdata->name, hdr->addr1, + tx->sdata->name, + encap ? ((struct ethhdr *)hdr)->h_dest : hdr->addr1, info->band ? 5 : 2)) return TX_DROP; @@ -763,7 +765,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) if (txrc.reported_rate.idx < 0) { txrc.reported_rate = tx->rate; - if (tx->sta && ieee80211_is_data(hdr->frame_control)) + if (tx->sta && ieee80211_is_tx_data(tx->skb)) tx->sta->tx_stats.last_rate = txrc.reported_rate; } else if (tx->sta) tx->sta->tx_stats.last_rate = txrc.reported_rate; @@ -3673,8 +3675,16 @@ begin: else info->flags &= ~IEEE80211_TX_CTL_AMPDU; - if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) + if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) { + if (!ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) { + r = ieee80211_tx_h_rate_ctrl(&tx); + if (r != TX_CONTINUE) { + ieee80211_free_txskb(&local->hw, skb); + goto begin; + } + } goto encap_out; + } if (info->control.flags & IEEE80211_TX_CTRL_FAST_XMIT) { struct sta_info *sta = container_of(txq->sta, struct sta_info, |