mac80211: brcmfmac: backport patches pushed on 2017-03-20
[openwrt/staging/lynxis/omap.git] / package / kernel / mac80211 / patches / 323-0010-brcmfmac-wrap-brcmf_fws_reset_interface-into-bcdc-la.patch
diff --git a/package/kernel/mac80211/patches/323-0010-brcmfmac-wrap-brcmf_fws_reset_interface-into-bcdc-la.patch b/package/kernel/mac80211/patches/323-0010-brcmfmac-wrap-brcmf_fws_reset_interface-into-bcdc-la.patch
new file mode 100644 (file)
index 0000000..34e71d8
--- /dev/null
@@ -0,0 +1,82 @@
+From 66ded1f8b33cdd9d6d3e20f5f8dd23615a110e70 Mon Sep 17 00:00:00 2001
+From: Franky Lin <franky.lin@broadcom.com>
+Date: Fri, 10 Mar 2017 21:17:06 +0000
+Subject: [PATCH] brcmfmac: wrap brcmf_fws_reset_interface into bcdc layer
+
+Create a new protocol interface function brcmf_proto_reset_if for core
+module to notify protocol layer when interface role changes.
+
+Signed-off-by: Franky Lin <franky.lin@broadcom.com>
+Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c  | 7 +++++++
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c  | 3 +--
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h | 9 +++++++++
+ 3 files changed, 17 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+@@ -411,6 +411,12 @@ brcmf_proto_bcdc_del_if(struct brcmf_if
+       brcmf_fws_del_interface(ifp);
+ }
++static void
++brcmf_proto_bcdc_reset_if(struct brcmf_if *ifp)
++{
++      brcmf_fws_reset_interface(ifp);
++}
++
+ int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
+ {
+       struct brcmf_bcdc *bcdc;
+@@ -436,6 +442,7 @@ int brcmf_proto_bcdc_attach(struct brcmf
+       drvr->proto->rxreorder = brcmf_proto_bcdc_rxreorder;
+       drvr->proto->add_if = brcmf_proto_bcdc_add_if;
+       drvr->proto->del_if = brcmf_proto_bcdc_del_if;
++      drvr->proto->reset_if = brcmf_proto_bcdc_reset_if;
+       drvr->proto->pd = bcdc;
+       drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+@@ -22,7 +22,6 @@
+ #include "core.h"
+ #include "debug.h"
+ #include "tracepoint.h"
+-#include "fwsignal.h"
+ #include "fweh.h"
+ #include "fwil.h"
+ #include "proto.h"
+@@ -180,7 +179,7 @@ static void brcmf_fweh_handle_if_event(s
+       }
+       if (ifp && ifevent->action == BRCMF_E_IF_CHANGE)
+-              brcmf_fws_reset_interface(ifp);
++              brcmf_proto_reset_if(drvr, ifp);
+       err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+@@ -46,6 +46,7 @@ struct brcmf_proto {
+       void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb);
+       void (*add_if)(struct brcmf_if *ifp);
+       void (*del_if)(struct brcmf_if *ifp);
++      void (*reset_if)(struct brcmf_if *ifp);
+       void *pd;
+ };
+@@ -136,4 +137,12 @@ brcmf_proto_del_if(struct brcmf_pub *drv
+       drvr->proto->del_if(ifp);
+ }
++static inline void
++brcmf_proto_reset_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
++{
++      if (!drvr->proto->reset_if)
++              return;
++      drvr->proto->reset_if(ifp);
++}
++
+ #endif /* BRCMFMAC_PROTO_H */