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Differential D3826 Diff 9184 sys/dev/ath/if_ath_tx.c

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sys/dev/ath/if_ath_tx.c

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* Note that this may cause the mbuf to be reallocated, so * Note that this may cause the mbuf to be reallocated, so
* m0 may not be valid. * m0 may not be valid.
*/ */
static int static int
ath_tx_normal_setup(struct ath_softc *sc, struct ieee80211_node *ni, ath_tx_normal_setup(struct ath_softc *sc, struct ieee80211_node *ni,
struct ath_buf *bf, struct mbuf *m0, struct ath_txq *txq) struct ath_buf *bf, struct mbuf *m0, struct ath_txq *txq)
{ {
struct ieee80211vap *vap = ni->ni_vap; struct ieee80211vap *vap = ni->ni_vap;
struct ath_hal *ah = sc->sc_ah;
struct ieee80211com *ic = &sc->sc_ic; struct ieee80211com *ic = &sc->sc_ic;
const struct chanAccParams *cap = &ic->ic_wme.wme_chanParams; const struct chanAccParams *cap = &ic->ic_wme.wme_chanParams;
int error, iswep, ismcast, isfrag, ismrr; int error, iswep, ismcast, isfrag, ismrr;
int keyix, hdrlen, pktlen, try0 = 0; int keyix, hdrlen, pktlen, try0 = 0;
u_int8_t rix = 0, txrate = 0; u_int8_t rix = 0, txrate = 0;
struct ath_desc *ds; struct ath_desc *ds;
struct ieee80211_frame *wh; struct ieee80211_frame *wh;
u_int subtype, flags; u_int subtype, flags;
▲ Show 20 Lines • Show All 230 Lines • ▼ Show 20 Lines#endif
*/ */
m0->m_nextpkt = NULL; m0->m_nextpkt = NULL;
if (IFF_DUMPPKTS(sc, ATH_DEBUG_XMIT)) if (IFF_DUMPPKTS(sc, ATH_DEBUG_XMIT))
ieee80211_dump_pkt(ic, mtod(m0, const uint8_t *), m0->m_len, ieee80211_dump_pkt(ic, mtod(m0, const uint8_t *), m0->m_len,
sc->sc_hwmap[rix].ieeerate, -1); sc->sc_hwmap[rix].ieeerate, -1);
if (ieee80211_radiotap_active_vap(vap)) { if (ieee80211_radiotap_active_vap(vap)) {
u_int64_t tsf = ath_hal_gettsf64(ah);
sc->sc_tx_th.wt_tsf = htole64(tsf);
sc->sc_tx_th.wt_flags = sc->sc_hwmap[rix].txflags; sc->sc_tx_th.wt_flags = sc->sc_hwmap[rix].txflags;
if (iswep) if (iswep)
sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP; sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP;
if (isfrag) if (isfrag)
sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_FRAG; sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_FRAG;
sc->sc_tx_th.wt_rate = sc->sc_hwmap[rix].ieeerate; sc->sc_tx_th.wt_rate = sc->sc_hwmap[rix].ieeerate;
sc->sc_tx_th.wt_txpower = ieee80211_get_node_txpower(ni); sc->sc_tx_th.wt_txpower = ieee80211_get_node_txpower(ni);
sc->sc_tx_th.wt_antenna = sc->sc_txantenna; sc->sc_tx_th.wt_antenna = sc->sc_txantenna;
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} }
static int static int
ath_tx_raw_start(struct ath_softc *sc, struct ieee80211_node *ni, ath_tx_raw_start(struct ath_softc *sc, struct ieee80211_node *ni,
struct ath_buf *bf, struct mbuf *m0, struct ath_buf *bf, struct mbuf *m0,
const struct ieee80211_bpf_params *params) const struct ieee80211_bpf_params *params)
{ {
struct ieee80211com *ic = &sc->sc_ic; struct ieee80211com *ic = &sc->sc_ic;
struct ath_hal *ah = sc->sc_ah;
struct ieee80211vap *vap = ni->ni_vap; struct ieee80211vap *vap = ni->ni_vap;
int error, ismcast, ismrr; int error, ismcast, ismrr;
int keyix, hdrlen, pktlen, try0, txantenna; int keyix, hdrlen, pktlen, try0, txantenna;
u_int8_t rix, txrate; u_int8_t rix, txrate;
struct ieee80211_frame *wh; struct ieee80211_frame *wh;
u_int flags; u_int flags;
HAL_PKT_TYPE atype; HAL_PKT_TYPE atype;
const HAL_RATE_TABLE *rt; const HAL_RATE_TABLE *rt;
▲ Show 20 Lines • Show All 118 Lines • ▼ Show 20 Lines#endif
*/ */
atype = HAL_PKT_TYPE_PSPOLL; atype = HAL_PKT_TYPE_PSPOLL;
if (IFF_DUMPPKTS(sc, ATH_DEBUG_XMIT)) if (IFF_DUMPPKTS(sc, ATH_DEBUG_XMIT))
ieee80211_dump_pkt(ic, mtod(m0, caddr_t), m0->m_len, ieee80211_dump_pkt(ic, mtod(m0, caddr_t), m0->m_len,
sc->sc_hwmap[rix].ieeerate, -1); sc->sc_hwmap[rix].ieeerate, -1);
if (ieee80211_radiotap_active_vap(vap)) { if (ieee80211_radiotap_active_vap(vap)) {
u_int64_t tsf = ath_hal_gettsf64(ah);
sc->sc_tx_th.wt_tsf = htole64(tsf);
sc->sc_tx_th.wt_flags = sc->sc_hwmap[rix].txflags; sc->sc_tx_th.wt_flags = sc->sc_hwmap[rix].txflags;
if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED)
sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP; sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP;
if (m0->m_flags & M_FRAG) if (m0->m_flags & M_FRAG)
sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_FRAG; sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_FRAG;
sc->sc_tx_th.wt_rate = sc->sc_hwmap[rix].ieeerate; sc->sc_tx_th.wt_rate = sc->sc_hwmap[rix].ieeerate;
sc->sc_tx_th.wt_txpower = MIN(params->ibp_power, sc->sc_tx_th.wt_txpower = MIN(params->ibp_power,
ieee80211_get_node_txpower(ni)); ieee80211_get_node_txpower(ni));
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