From: Roland Vossen Date: Fri, 24 Dec 2010 14:17:47 +0000 (+0100) Subject: staging: brcm80211: cleaned up macros in 802.11.h X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d83b2a8a89fd19f5c9bfefe5d90f30b4287c8568;p=linux-beck.git staging: brcm80211: cleaned up macros in 802.11.h Code cleanup. Cleaned up 802.11 type and subtype related macros by using Linux defines instead of Broadcom defined ones. Reviewed-by: Arend van Spriel Signed-off-by: Roland Vossen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/brcm80211/include/proto/802.11.h b/drivers/staging/brcm80211/include/proto/802.11.h index e559b2a50654..08aed61756c2 100644 --- a/drivers/staging/brcm80211/include/proto/802.11.h +++ b/drivers/staging/brcm80211/include/proto/802.11.h @@ -124,41 +124,20 @@ typedef struct wme_param_ie wme_param_ie_t; #define DOT11_OPEN_SYSTEM 0 #define DOT11_SHARED_KEY 1 -#define FC_TYPE_MASK 0xC -#define FC_TYPE_SHIFT 2 -#define FC_SUBTYPE_MASK 0xF0 -#define FC_SUBTYPE_SHIFT 4 - #define SEQNUM_SHIFT 4 #define SEQNUM_MAX 0x1000 #define FRAGNUM_MASK 0xF -#define FC_TYPE_MNG 0 -#define FC_TYPE_CTL 1 -#define FC_TYPE_DATA 2 - -#define FC_SUBTYPE_PROBE_REQ 4 -#define FC_SUBTYPE_PROBE_RESP 5 -#define FC_SUBTYPE_BEACON 8 -#define FC_SUBTYPE_PS_POLL 10 -#define FC_SUBTYPE_RTS 11 -#define FC_SUBTYPE_CTS 12 - -#define FC_SUBTYPE_ANY_QOS(s) (((s) & 8) != 0) +#define FC_SUBTYPE_ANY_QOS(s) ((((fc) & IEEE80211_FCTL_STYPE & (1<<7))) != 0) #define FC_KIND_MASK (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE) -#define FC_KIND(t, s) (((t) << FC_TYPE_SHIFT) | ((s) << FC_SUBTYPE_SHIFT)) - -#define FC_SUBTYPE(fc) (((fc) & IEEE80211_FCTL_STYPE) >> FC_SUBTYPE_SHIFT) -#define FC_TYPE(fc) (((fc) & IEEE80211_FCTL_FTYPE) >> FC_TYPE_SHIFT) - -#define FC_PROBE_REQ FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_PROBE_REQ) -#define FC_PROBE_RESP FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_PROBE_RESP) -#define FC_BEACON FC_KIND(FC_TYPE_MNG, FC_SUBTYPE_BEACON) -#define FC_PS_POLL FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_PS_POLL) -#define FC_RTS FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_RTS) -#define FC_CTS FC_KIND(FC_TYPE_CTL, FC_SUBTYPE_CTS) +#define FC_PROBE_REQ (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ) +#define FC_PROBE_RESP (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP) +#define FC_BEACON (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON) +#define FC_PS_POLL (IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL) +#define FC_RTS (IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS) +#define FC_CTS (IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS) #define TLV_LEN_OFF 1 #define TLV_HDR_LEN 2 diff --git a/drivers/staging/brcm80211/sys/wlc_mac80211.c b/drivers/staging/brcm80211/sys/wlc_mac80211.c index 0cc79675eb4f..e454c2ecb9ec 100644 --- a/drivers/staging/brcm80211/sys/wlc_mac80211.c +++ b/drivers/staging/brcm80211/sys/wlc_mac80211.c @@ -5128,10 +5128,10 @@ wlc_sendpkt_mac80211(struct wlc_info *wlc, struct sk_buff *sdu, ASSERT(sdu); fc = ltoh16(d11_header->frame_control); - type = FC_TYPE(fc); + type = (fc & IEEE80211_FCTL_FTYPE); /* 802.11 standard requires management traffic to go at highest priority */ - prio = (type == FC_TYPE_DATA ? sdu->priority : MAXPRIO); + prio = (type == IEEE80211_FTYPE_DATA ? sdu->priority : MAXPRIO); fifo = prio2fifo[prio]; ASSERT((uint) skb_headroom(sdu) >= TXOFF); @@ -5705,9 +5705,10 @@ wlc_d11hdrs_mac80211(struct wlc_info *wlc, struct ieee80211_hw *hw, /* locate 802.11 MAC header */ h = (struct ieee80211_hdr *)(p->data); fc = ltoh16(h->frame_control); - type = FC_TYPE(fc); + type = (fc & IEEE80211_FCTL_FTYPE); - qos = (type == FC_TYPE_DATA && FC_SUBTYPE_ANY_QOS(FC_SUBTYPE(fc))); + qos = (type == IEEE80211_FTYPE_DATA && + FC_SUBTYPE_ANY_QOS(fc)); /* compute length of frame in bytes for use in PLCP computations */ len = pkttotlen(osh, p); @@ -7053,11 +7054,13 @@ void BCMFASTPATH wlc_recv(struct wlc_info *wlc, struct sk_buff *p) /* explicitly test bad src address to avoid sending bad deauth */ if (!is_amsdu) { /* CTS and ACK CTL frames are w/o a2 */ - if (FC_TYPE(fc) == FC_TYPE_DATA || FC_TYPE(fc) == FC_TYPE_MNG) { + if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA || + (fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) { if ((is_zero_ether_addr(h->addr2) || is_multicast_ether_addr(h->addr2))) { - WL_ERROR("wl%d: %s: dropping a frame with invalid src mac address, a2: %pM\n", - wlc->pub->unit, __func__, &h->addr2); + WL_ERROR("wl%d: %s: dropping a frame with " + "invalid src mac address, a2: %pM\n", + wlc->pub->unit, __func__, h->addr2); WLCNTINCR(wlc->pub->_cnt->rxbadsrcmac); goto toss; } @@ -7066,7 +7069,7 @@ void BCMFASTPATH wlc_recv(struct wlc_info *wlc, struct sk_buff *p) } /* due to sheer numbers, toss out probe reqs for now */ - if (FC_TYPE(fc) == FC_TYPE_MNG) { + if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) { if ((fc & FC_KIND_MASK) == FC_PROBE_REQ) goto toss; } @@ -7858,7 +7861,8 @@ int wlc_prep_pdu(struct wlc_info *wlc, struct sk_buff *pdu, uint *fifop) return BCME_BUSY; } - if (FC_TYPE(ltoh16(txh->MacFrameControl)) != FC_TYPE_DATA) + if ((ltoh16(txh->MacFrameControl) & IEEE80211_FCTL_FTYPE) != + IEEE80211_FTYPE_DATA) WLCNTINCR(wlc->pub->_cnt->txctl); return 0;