From: Arend van Spriel <arend@xxxxxxxxxxxx>
commit 9c349892ccc90c6de2baaa69cc78449f58082273 upstream.
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@xxxxxxxxxxxx>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@xxxxxxxxxxxx>
Reviewed-by: Franky Lin <franky.lin@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
[bwh: Backported to 4.4 as dependency of commit a4176ec356c7
"brcmfmac: add subtype check for event handling in data path"
- Adjust filenames, context]
Signed-off-by: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/brcm80211/brcmfmac/bus.h | 2 -
drivers/net/wireless/brcm80211/brcmfmac/core.c | 32 +++++++++++------------
drivers/net/wireless/brcm80211/brcmfmac/core.h | 3 --
drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c | 2 -
4 files changed, 19 insertions(+), 20 deletions(-)
--- a/drivers/net/wireless/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bus.h
@@ -214,7 +214,7 @@ 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/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c
@@ -301,18 +301,11 @@ 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;
@@ -372,7 +365,7 @@ static void brcmf_rxreorder_process_info
/* 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;
}
@@ -384,7 +377,7 @@ static void brcmf_rxreorder_process_info
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;
}
@@ -409,7 +402,7 @@ static void brcmf_rxreorder_process_info
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;
}
@@ -523,11 +516,11 @@ static void brcmf_rxreorder_process_info
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);
}
}
-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);
@@ -547,11 +540,18 @@ void brcmf_rx_frame(struct device *dev,
return;
}
+ skb->protocol = eth_type_trans(skb, ifp->ndev);
+
rd = (struct brcmf_skb_reorder_data *)skb->cb;
- if (rd->reorder)
+ if (rd->reorder) {
brcmf_rxreorder_process_info(ifp, rd->reorder, 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/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.h
@@ -215,8 +215,7 @@ 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);
#endif /* BRCMFMAC_CORE_H */
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -1155,7 +1155,7 @@ brcmf_msgbuf_process_rx_complete(struct
brcmu_pkt_buf_free_skb(skb);
return;
}
- brcmf_netif_rx(ifp, skb, false);
+ brcmf_netif_rx(ifp, skb);
}
