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brcmfmac: obtain iftype for firmware-signal descriptor lookup 

The function brcmf_fws_find_mac_desc() determines the descriptor
associated with a sk_buff for firmware-signalling. It needs the
interface type to do that. For this a helper function is added in
wl_cfg80211.c.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
wifi-calibration
Arend van Spriel 2013-04-11 17:08:37 +02:00 committed by John W. Linville
parent 668761ac01
commit a7965fbb91
3 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
View File

@ -31,8 +31,11 @@
#include "dhd_dbg.h"
#include "dhd_bus.h"
#include "fwil.h"
#include "fwil_types.h"
#include "fweh.h"
#include "fwsignal.h"
#include "p2p.h"
#include "wl_cfg80211.h"
/**
* DOC: Firmware Signalling
@ -683,7 +686,7 @@ brcmf_fws_find_mac_desc(struct brcmf_fws_info *fws, int ifidx, u8 *da)
struct brcmf_fws_mac_descriptor *entry = &fws->desc.other;
struct brcmf_if *ifp;
bool multicast;
enum nl80211_iftype iftype;
brcmf_dbg(TRACE, "enter: ifidx=%d\n", ifidx);
multicast = is_multicast_ether_addr(da);
@ -691,15 +694,18 @@ brcmf_fws_find_mac_desc(struct brcmf_fws_info *fws, int ifidx, u8 *da)
if (WARN_ON(!ifp))
goto done;
iftype = brcmf_cfg80211_get_iftype(ifp);
/* Multicast destination and P2P clients get the interface entry.
* STA gets the interface entry if there is no exact match. For
* example, TDLS destinations have their own entry.
*/
entry = NULL;
if (multicast && ifp->fws_desc)
if ((multicast || iftype == NL80211_IFTYPE_STATION ||
iftype == NL80211_IFTYPE_P2P_CLIENT) && ifp->fws_desc)
entry = ifp->fws_desc;
if (entry != NULL && multicast)
if (entry != NULL && iftype != NL80211_IFTYPE_STATION)
goto done;
entry = brcmf_fws_mac_descriptor_lookup(fws, da);

7
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
View File

@ -5237,6 +5237,13 @@ s32 brcmf_cfg80211_down(struct net_device *ndev)
return err;
}
enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp)
{
struct wireless_dev *wdev = &ifp->vif->wdev;
return wdev->iftype;
}
u32 wl_get_vif_state_all(struct brcmf_cfg80211_info *cfg, unsigned long state)
{
struct brcmf_cfg80211_vif *vif;

1
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
View File

@ -478,6 +478,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
s32 brcmf_cfg80211_up(struct net_device *ndev);
s32 brcmf_cfg80211_down(struct net_device *ndev);
enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
enum nl80211_iftype type,