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wifi: iwlwifi: mvm: include link ID when releasing frames

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When releasing frames from the reorder buffer, the link ID was not
included in the RX status information. This subsequently led mac80211 to
drop the frame. Change it so that the link information is set
immediately when possible so that it doesn't not need to be filled in
anymore when submitting the frame to mac80211.

Fixes: b8a85a1d42 ("wifi: iwlwifi: mvm: rxmq: report link ID to mac80211")
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Tested-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.bbbd5e9bfe80.Iec1bf5c884e371f7bc5ea2534ed9ea8d3f2c0bf6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Benjamin Berg 2024-03-20 23:26:22 +02:00 committed by Johannes Berg
parent 19d82bdeda
commit e78d787730
1 changed files with 8 additions and 12 deletions
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20
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
View File

@ -236,21 +236,13 @@ static void iwl_mvm_add_rtap_sniffer_config(struct iwl_mvm *mvm,
static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
struct napi_struct *napi,
struct sk_buff *skb, int queue,
struct ieee80211_sta *sta,
struct ieee80211_link_sta *link_sta)
struct ieee80211_sta *sta)
{
if (unlikely(iwl_mvm_check_pn(mvm, skb, queue, sta))) {
kfree_skb(skb);
return;
}
if (sta && sta->valid_links && link_sta) {
struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
rx_status->link_valid = 1;
rx_status->link_id = link_sta->link_id;
}
ieee80211_rx_napi(mvm->hw, sta, skb, napi);
}
@ -588,7 +580,7 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
while ((skb = __skb_dequeue(skb_list))) {
iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb,
reorder_buf->queue,
sta, NULL /* FIXME */);
sta);
reorder_buf->num_stored--;
}
}
@ -2213,6 +2205,11 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (IS_ERR(sta))
sta = NULL;
link_sta = rcu_dereference(mvm->fw_id_to_link_sta[id]);
if (sta && sta->valid_links && link_sta) {
rx_status->link_valid = 1;
rx_status->link_id = link_sta->link_id;
}
}
} else if (!is_multicast_ether_addr(hdr->addr2)) {
/*
@ -2356,8 +2353,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
!(desc->amsdu_info & IWL_RX_MPDU_AMSDU_LAST_SUBFRAME))
rx_status->flag |= RX_FLAG_AMSDU_MORE;
iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta,
link_sta);
iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta);
}
out:
rcu_read_unlock();