From 2eee3db784a045289ebc62fc3bdbe0eb36b73a3d Mon Sep 17 00:00:00 2001 From: Wataru Gohda Date: Fri, 22 Jul 2022 13:56:30 +0200 Subject: wifi: brcmfmac: Fix to add skb free for TIM update info when tx is completed MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The skb will be allocated to send TIM update info in brcmf_fws_tim_update. Currently the skb will be freed when tx is failed but it will not be freed when tx is completed successfully. The fix is to free the skb when tx is completed always. Signed-off-by: Wataru Gohda Signed-off-by: Chi-hsien Lin Signed-off-by: Ahmad Fatoum Signed-off-by: Alvin Šipraga Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220722115632.620681-6-alvin@pqrs.dk --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 3 +-- .../net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c | 16 ++++++++++------ .../net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h | 3 ++- 3 files changed, 13 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c index 2c95a08a5871..02a56edf08ba 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c @@ -368,8 +368,7 @@ brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp, /* await txstatus signal for firmware if active */ if (brcmf_fws_fc_active(bcdc->fws)) { - if (!success) - brcmf_fws_bustxfail(bcdc->fws, txp); + brcmf_fws_bustxcomplete(bcdc->fws, txp, success); } else { if (brcmf_proto_bcdc_hdrpull(bus_if->drvr, false, txp, &ifp)) brcmu_pkt_buf_free_skb(txp); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index d58525ebe618..85e3b953b0a9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -2475,7 +2475,8 @@ bool brcmf_fws_fc_active(struct brcmf_fws_info *fws) return fws->fcmode != BRCMF_FWS_FCMODE_NONE; } -void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb) +void brcmf_fws_bustxcomplete(struct brcmf_fws_info *fws, struct sk_buff *skb, + bool success) { u32 hslot; @@ -2483,11 +2484,14 @@ void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb) brcmu_pkt_buf_free_skb(skb); return; } - brcmf_fws_lock(fws); - hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT); - brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot, 0, 0, - 1); - brcmf_fws_unlock(fws); + + if (!success) { + brcmf_fws_lock(fws); + hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT); + brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot, + 0, 0, 1); + brcmf_fws_unlock(fws); + } } void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h index b16a9d1c0508..f9c36cd8f1de 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h @@ -40,7 +40,8 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb); void brcmf_fws_reset_interface(struct brcmf_if *ifp); void brcmf_fws_add_interface(struct brcmf_if *ifp); void brcmf_fws_del_interface(struct brcmf_if *ifp); -void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb); +void brcmf_fws_bustxcomplete(struct brcmf_fws_info *fws, struct sk_buff *skb, + bool success); void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked); void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb); -- cgit v1.2.3-59-g8ed1b