diff options
| author | Arend van Spriel <arend@broadcom.com> | 2013-04-03 12:40:36 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-04-03 15:07:05 -0400 |
| commit | a3e993c78631b918f26db38605678889e3a5e964 (patch) | |
| tree | b0f7b5de7c3b14e1c0829b0055c40872de3577ee /drivers | |
| parent | ebb93883cf4c4ea0b44abab254ad35fd6236177b (diff) | |
| download | lwn-a3e993c78631b918f26db38605678889e3a5e964.tar.gz lwn-a3e993c78631b918f26db38605678889e3a5e964.zip | |
brcmfmac: perform filtered firmware-signalling cleanup upon DEL_IF
When an interface is deleted make sure to cleanup all packet
buffers related to that interface.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index eba510694cb6..b123a80b17cf 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -354,21 +354,31 @@ static void brcmf_fws_mac_desc_cleanup(struct brcmf_fws_mac_descriptor *entry, } } +static bool brcmf_fws_ifidx_match(struct sk_buff *skb, void *arg) +{ + u32 ifidx = brcmf_skb_if_flags_get_field(skb, INDEX); + return ifidx == *(int *)arg; +} + static void brcmf_fws_cleanup(struct brcmf_fws_info *fws, int ifidx) { int i; struct brcmf_fws_mac_descriptor *table; + bool (*matchfn)(struct sk_buff *, void *) = NULL; brcmf_dbg(TRACE, "enter: ifidx=%d\n", ifidx); if (fws == NULL) return; + if (ifidx != -1) + matchfn = brcmf_fws_ifidx_match; + /* cleanup individual nodes */ table = &fws->nodes[0]; for (i = 0; i < ARRAY_SIZE(fws->nodes); i++) - brcmf_fws_mac_desc_cleanup(&table[i], NULL, ifidx); + brcmf_fws_mac_desc_cleanup(&table[i], matchfn, ifidx); - brcmf_fws_mac_desc_cleanup(&fws->other, NULL, ifidx); + brcmf_fws_mac_desc_cleanup(&fws->other, matchfn, ifidx); } static int brcmf_fws_rssi_indicate(struct brcmf_fws_info *fws, s8 rssi) @@ -678,5 +688,6 @@ void brcmf_fws_del_interface(struct brcmf_if *ifp) ifp->fws_desc = NULL; brcmf_fws_clear_mac_descriptor(entry); + brcmf_fws_cleanup(ifp->drvr->fws, ifp->ifidx); kfree(entry); } |