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