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authorFranky Lin <frankyl@broadcom.com>2013-09-25 13:05:43 +0200
committerJohn W. Linville <linville@tuxdriver.com>2013-10-03 16:24:25 -0400
commit5491c11c67f2c83c95fa9a26172bc1994580aed7 (patch)
treee314ad23e961ca7e2e4cb495c161af2ada5b51be /drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
parent7434785652457482a4b22c280a83776c3873940d (diff)
downloadop-kernel-dev-5491c11c67f2c83c95fa9a26172bc1994580aed7.zip
op-kernel-dev-5491c11c67f2c83c95fa9a26172bc1994580aed7.tar.gz
brcmfmac: reserve memory for bus layer in sk_buff::cb
Bus layer need to share sk_buff::cb with firmware signal feature. Reserve necessary memory so they won't overwrite each other. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 82f9140..d0cd0bf 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -168,6 +168,7 @@ enum brcmf_fws_skb_state {
/**
* struct brcmf_skbuff_cb - control buffer associated with skbuff.
*
+ * @bus_flags: 2 bytes reserved for bus specific parameters
* @if_flags: holds interface index and packet related flags.
* @htod: host to device packet identifier (used in PKTTAG tlv).
* @state: transmit state of the packet.
@@ -177,6 +178,7 @@ enum brcmf_fws_skb_state {
* provides 48 bytes of storage so this structure should not exceed that.
*/
struct brcmf_skbuff_cb {
+ u16 bus_flags;
u16 if_flags;
u32 htod;
enum brcmf_fws_skb_state state;
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