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From: Arend van Spriel <arend@broadcom.com>
Date: Mon, 11 Apr 2016 11:35:27 +0200
Subject: [PATCH] brcmfmac: revise handling events in receive path
Move event handling out of brcmf_netif_rx() avoiding the need
to pass a flag. This flag is only ever true for USB hosts as
other interface use separate brcmf_rx_event() function.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -216,7 +216,7 @@ bool brcmf_c_prec_enq(struct device *dev
int prec);
/* Receive frame for delivery to OS. Callee disposes of rxp. */
-void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_evnt);
+void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_event);
/* Receive async event packet from firmware. Callee disposes of rxp. */
void brcmf_rx_event(struct device *dev, struct sk_buff *rxp);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -298,18 +298,11 @@ void brcmf_txflowblock(struct device *de
brcmf_fws_bus_blocked(drvr, state);
}
-void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb,
- bool handle_event)
+void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
{
- skb->protocol = eth_type_trans(skb, ifp->ndev);
-
if (skb->pkt_type == PACKET_MULTICAST)
ifp->stats.multicast++;
- /* Process special event packets */
- if (handle_event)
- brcmf_fweh_process_skb(ifp->drvr, skb);
-
if (!(ifp->ndev->flags & IFF_UP)) {
brcmu_pkt_buf_free_skb(skb);
return;
@@ -329,7 +322,7 @@ void brcmf_netif_rx(struct brcmf_if *ifp
netif_rx_ni(skb);
}
-void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_evnt)
+void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event)
{
struct brcmf_if *ifp;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
@@ -348,10 +341,17 @@ void brcmf_rx_frame(struct device *dev,
return;
}
- if (brcmf_proto_is_reorder_skb(skb))
+ skb->protocol = eth_type_trans(skb, ifp->ndev);
+
+ if (brcmf_proto_is_reorder_skb(skb)) {
brcmf_proto_rxreorder(ifp, skb);
- else
- brcmf_netif_rx(ifp, skb, handle_evnt);
+ } else {
+ /* Process special event packets */
+ if (handle_event)
+ brcmf_fweh_process_skb(ifp->drvr, skb);
+
+ brcmf_netif_rx(ifp, skb);
+ }
}
void brcmf_rx_event(struct device *dev, struct sk_buff *skb)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -221,8 +221,7 @@ int brcmf_get_next_free_bsscfgidx(struct
void brcmf_txflowblock_if(struct brcmf_if *ifp,
enum brcmf_netif_stop_reason reason, bool state);
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,
- bool handle_event);
+void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on);
int __init brcmf_core_init(void);
void __exit brcmf_core_exit(void);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -1668,7 +1668,7 @@ void brcmf_fws_rxreorder(struct brcmf_if
/* validate flags and flow id */
if (flags == 0xFF) {
brcmf_err("invalid flags...so ignore this packet\n");
- brcmf_netif_rx(ifp, pkt, false);
+ brcmf_netif_rx(ifp, pkt);
return;
}
@@ -1680,7 +1680,7 @@ void brcmf_fws_rxreorder(struct brcmf_if
if (rfi == NULL) {
brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n",
flow_id);
- brcmf_netif_rx(ifp, pkt, false);
+ brcmf_netif_rx(ifp, pkt);
return;
}
@@ -1705,7 +1705,7 @@ void brcmf_fws_rxreorder(struct brcmf_if
rfi = kzalloc(buf_size, GFP_ATOMIC);
if (rfi == NULL) {
brcmf_err("failed to alloc buffer\n");
- brcmf_netif_rx(ifp, pkt, false);
+ brcmf_netif_rx(ifp, pkt);
return;
}
@@ -1819,7 +1819,7 @@ void brcmf_fws_rxreorder(struct brcmf_if
netif_rx:
skb_queue_walk_safe(&reorder_list, pkt, pnext) {
__skb_unlink(pkt, &reorder_list);
- brcmf_netif_rx(ifp, pkt, false);
+ brcmf_netif_rx(ifp, pkt);
}
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -1157,7 +1157,7 @@ brcmf_msgbuf_process_rx_complete(struct
brcmu_pkt_buf_free_skb(skb);
return;
}
- brcmf_netif_rx(ifp, skb, false);
+ brcmf_netif_rx(ifp, skb);
}
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