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Diffstat (limited to 'package/kernel/mac80211/patches/365-0007-brcmfmac-pass-struct-brcmf_if-instance-in-brcmf_txfi.patch')
-rw-r--r--package/kernel/mac80211/patches/365-0007-brcmfmac-pass-struct-brcmf_if-instance-in-brcmf_txfi.patch122
1 files changed, 122 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/365-0007-brcmfmac-pass-struct-brcmf_if-instance-in-brcmf_txfi.patch b/package/kernel/mac80211/patches/365-0007-brcmfmac-pass-struct-brcmf_if-instance-in-brcmf_txfi.patch
new file mode 100644
index 0000000000..23a7b6f1c8
--- /dev/null
+++ b/package/kernel/mac80211/patches/365-0007-brcmfmac-pass-struct-brcmf_if-instance-in-brcmf_txfi.patch
@@ -0,0 +1,122 @@
+From: Arend van Spriel <arend@broadcom.com>
+Date: Wed, 26 Aug 2015 22:14:59 +0200
+Subject: [PATCH] brcmfmac: pass struct brcmf_if instance in
+ brcmf_txfinalize()
+
+Most call sites of brcmf_txfinalize already have struct brcmf_if
+instance so pass that to brcmf_txfinalize() as the function
+needs it anyway.
+
+Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
+Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
+Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
+Signed-off-by: Arend van Spriel <arend@broadcom.com>
+---
+
+--- a/drivers/net/wireless/brcm80211/brcmfmac/core.c
++++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c
+@@ -560,17 +560,11 @@ void brcmf_rx_frame(struct device *dev,
+ brcmf_netif_rx(ifp, skb);
+ }
+
+-void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
+- bool success)
++void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success)
+ {
+- struct brcmf_if *ifp;
+ struct ethhdr *eh;
+ u16 type;
+
+- ifp = drvr->iflist[ifidx];
+- if (!ifp)
+- goto done;
+-
+ eh = (struct ethhdr *)(txp->data);
+ type = ntohs(eh->h_proto);
+
+@@ -582,7 +576,7 @@ void brcmf_txfinalize(struct brcmf_pub *
+
+ if (!success)
+ ifp->stats.tx_errors++;
+-done:
++
+ brcmu_pkt_buf_free_skb(txp);
+ }
+
+@@ -600,7 +594,7 @@ void brcmf_txcomplete(struct device *dev
+ if (brcmf_proto_hdrpull(drvr, false, txp, &ifp))
+ brcmu_pkt_buf_free_skb(txp);
+ else
+- brcmf_txfinalize(drvr, txp, ifp->ifidx, success);
++ brcmf_txfinalize(ifp, txp, success);
+ }
+ }
+
+--- a/drivers/net/wireless/brcm80211/brcmfmac/core.h
++++ b/drivers/net/wireless/brcm80211/brcmfmac/core.h
+@@ -210,8 +210,7 @@ void brcmf_remove_interface(struct brcmf
+ int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr);
+ void brcmf_txflowblock_if(struct brcmf_if *ifp,
+ enum brcmf_netif_stop_reason reason, bool state);
+-void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
+- bool success);
++void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
+ void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
+
+ /* Sets dongle media info (drv_version, mac address). */
+--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
++++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+@@ -1506,7 +1506,7 @@ brcmf_fws_txs_process(struct brcmf_fws_i
+ ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb, ifp->ifidx,
+ genbit, seq);
+ if (remove_from_hanger || ret)
+- brcmf_txfinalize(fws->drvr, skb, ifp->ifidx, true);
++ brcmf_txfinalize(ifp, skb, true);
+
+ return 0;
+ }
+@@ -1905,7 +1905,7 @@ int brcmf_fws_process_skb(struct brcmf_i
+ if (fws->avoid_queueing) {
+ rc = brcmf_proto_txdata(drvr, ifp->ifidx, 0, skb);
+ if (rc < 0)
+- brcmf_txfinalize(drvr, skb, ifp->ifidx, false);
++ brcmf_txfinalize(ifp, skb, false);
+ return rc;
+ }
+
+@@ -1929,7 +1929,7 @@ int brcmf_fws_process_skb(struct brcmf_i
+ brcmf_fws_schedule_deq(fws);
+ } else {
+ brcmf_err("drop skb: no hanger slot\n");
+- brcmf_txfinalize(drvr, skb, ifp->ifidx, false);
++ brcmf_txfinalize(ifp, skb, false);
+ rc = -ENOMEM;
+ }
+ brcmf_fws_unlock(fws);
+@@ -2009,8 +2009,9 @@ static void brcmf_fws_dequeue_worker(str
+ ret = brcmf_proto_txdata(drvr, ifidx, 0, skb);
+ brcmf_fws_lock(fws);
+ if (ret < 0)
+- brcmf_txfinalize(drvr, skb, ifidx,
+- false);
++ brcmf_txfinalize(brcmf_get_ifp(drvr,
++ ifidx),
++ skb, false);
+ if (fws->bus_flow_blocked)
+ break;
+ }
+--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
++++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+@@ -873,7 +873,11 @@ brcmf_msgbuf_process_txstatus(struct brc
+ commonring = msgbuf->flowrings[flowid];
+ atomic_dec(&commonring->outstanding_tx);
+
+- brcmf_txfinalize(msgbuf->drvr, skb, tx_status->msg.ifidx, true);
++ /* Hante: i believe this was a bug as tx_status->msg.ifidx was used
++ * in brcmf_txfinalize as index in drvr->iflist. Can you confirm/deny?
++ */
++ brcmf_txfinalize(brcmf_get_ifp(msgbuf->drvr, tx_status->msg.ifidx),
++ skb, true);
+ }
+
+