This patch adds support for 40MHz channels to iwx(4).
Please sync your source tree before attempting to apply this patch.
I have committed some changes to this driver today which this patch
is based on.
Works for me on AX200/AX201. Does anyone else want to do a pre-commit test?
diff bc49c35a84a7d84bd19566853e5500905f6d6683
d5f8682e8252112f70b678e0d1c789d8d657fac4
blob - ae0b27d1ad7bc17f6df0cc5b04f2ebd3c3a3977b
blob + 46c924393c6e1651af38b981b2d197cf952e40e3
--- sys/dev/pci/if_iwx.c
+++ sys/dev/pci/if_iwx.c
@@ -305,6 +305,8 @@ void iwx_init_channel_map(struct iwx_softc *,
uint16_t
void iwx_setup_ht_rates(struct iwx_softc *);
int iwx_mimo_enabled(struct iwx_softc *);
void iwx_mac_ctxt_task(void *);
+void iwx_phy_ctxt_task(void *);
+void iwx_updatechan(struct ieee80211com *);
void iwx_updateprot(struct ieee80211com *);
void iwx_updateslot(struct ieee80211com *);
void iwx_updateedca(struct ieee80211com *);
@@ -360,11 +362,11 @@ void iwx_rx_bmiss(struct iwx_softc *, struct
iwx_rx_pa
struct iwx_rx_data *);
int iwx_binding_cmd(struct iwx_softc *, struct iwx_node *, uint32_t);
int iwx_phy_ctxt_cmd_uhb_v3(struct iwx_softc *, struct iwx_phy_ctxt *,
uint8_t,
- uint8_t, uint32_t);
+ uint8_t, uint32_t, uint8_t);
int iwx_phy_ctxt_cmd_v3(struct iwx_softc *, struct iwx_phy_ctxt *, uint8_t,
- uint8_t, uint32_t);
+ uint8_t, uint32_t, uint8_t);
int iwx_phy_ctxt_cmd(struct iwx_softc *, struct iwx_phy_ctxt *, uint8_t,
- uint8_t, uint32_t, uint32_t);
+ uint8_t, uint32_t, uint32_t, uint8_t);
int iwx_send_cmd(struct iwx_softc *, struct iwx_host_cmd *);
int iwx_send_cmd_pdu(struct iwx_softc *, uint32_t, uint32_t, uint16_t,
const void *);
@@ -426,7 +428,7 @@ uint16_t iwx_rs_ht_rates(struct iwx_softc *, struct ie
int iwx_rs_init(struct iwx_softc *, struct iwx_node *);
int iwx_enable_data_tx_queues(struct iwx_softc *);
int iwx_phy_ctxt_update(struct iwx_softc *, struct iwx_phy_ctxt *,
- struct ieee80211_channel *, uint8_t, uint8_t, uint32_t);
+ struct ieee80211_channel *, uint8_t, uint8_t, uint32_t, uint8_t);
int iwx_auth(struct iwx_softc *);
int iwx_deauth(struct iwx_softc *);
int iwx_run(struct iwx_softc *);
@@ -2752,8 +2754,11 @@ iwx_init_channel_map(struct iwx_softc *sc, uint16_t *c
if (!(ch_flags & IWX_NVM_CHANNEL_ACTIVE))
channel->ic_flags |= IEEE80211_CHAN_PASSIVE;
- if (data->sku_cap_11n_enable)
+ if (data->sku_cap_11n_enable) {
channel->ic_flags |= IEEE80211_CHAN_HT;
+ if (ch_flags & IWX_NVM_CHANNEL_40MHZ)
+ channel->ic_flags |= IEEE80211_CHAN_40MHZ;
+ }
}
}
@@ -3083,6 +3088,50 @@ iwx_mac_ctxt_task(void *arg)
}
void
+iwx_phy_ctxt_task(void *arg)
+{
+ struct iwx_softc *sc = arg;
+ struct ieee80211com *ic = &sc->sc_ic;
+ struct iwx_node *in = (void *)ic->ic_bss;
+ struct ieee80211_node *ni = &in->in_ni;
+ uint8_t chains, sco;
+ int err, s = splnet();
+
+ if ((sc->sc_flags & IWX_FLAG_SHUTDOWN) ||
+ ic->ic_state != IEEE80211_S_RUN ||
+ in->in_phyctxt == NULL) {
+ refcnt_rele_wake(&sc->task_refs);
+ splx(s);
+ return;
+ }
+
+ chains = iwx_mimo_enabled(sc) ? 2 : 1;
+ if (ieee80211_node_supports_ht_chan40(ni))
+ sco = (ni->ni_htop0 & IEEE80211_HTOP0_SCO_MASK);
+ else
+ sco = IEEE80211_HTOP0_SCO_SCN;
+ if (in->in_phyctxt->sco != sco) {
+ err = iwx_phy_ctxt_update(sc, in->in_phyctxt,
+ in->in_phyctxt->channel, chains, chains, 0, sco);
+ if (err)
+ printf("%s: failed to update PHY\n", DEVNAME(sc));
+ }
+
+ refcnt_rele_wake(&sc->task_refs);
+ splx(s);
+}
+
+void
+iwx_updatechan(struct ieee80211com *ic)
+{
+ struct iwx_softc *sc = ic->ic_softc;
+
+ if (ic->ic_state == IEEE80211_S_RUN &&
+ !task_pending(&sc->newstate_task))
+ iwx_add_task(sc, systq, &sc->phy_ctxt_task);
+}
+
+void
iwx_updateprot(struct ieee80211com *ic)
{
struct iwx_softc *sc = ic->ic_softc;
@@ -4693,7 +4742,7 @@ iwx_binding_cmd(struct iwx_softc *sc, struct iwx_node
int
iwx_phy_ctxt_cmd_uhb_v3(struct iwx_softc *sc, struct iwx_phy_ctxt *ctxt,
- uint8_t chains_static, uint8_t chains_dynamic, uint32_t action)
+ uint8_t chains_static, uint8_t chains_dynamic, uint32_t action, uint8_t
sco)
{
struct ieee80211com *ic = &sc->sc_ic;
struct iwx_phy_context_cmd_uhb cmd;
@@ -4714,8 +4763,23 @@ iwx_phy_ctxt_cmd_uhb_v3(struct iwx_softc *sc, struct i
cmd.ci.band = IEEE80211_IS_CHAN_2GHZ(chan) ?
IWX_PHY_BAND_24 : IWX_PHY_BAND_5;
cmd.ci.channel = htole32(ieee80211_chan2ieee(ic, chan));
- cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE20;
- cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW;
+ if (chan->ic_flags & IEEE80211_CHAN_40MHZ) {
+ if (sco == IEEE80211_HTOP0_SCO_SCA) {
+ /* secondary chan above -> control chan below */
+ cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW;
+ cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE40;
+ } else if (sco == IEEE80211_HTOP0_SCO_SCB) {
+ /* secondary chan below -> control chan above */
+ cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_ABOVE;
+ cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE40;
+ } else {
+ cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE20;
+ cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW;
+ }
+ } else {
+ cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE20;
+ cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW;
+ }
idle_cnt = chains_static;
active_cnt = chains_dynamic;
@@ -4730,7 +4794,7 @@ iwx_phy_ctxt_cmd_uhb_v3(struct iwx_softc *sc, struct i
int
iwx_phy_ctxt_cmd_v3(struct iwx_softc *sc, struct iwx_phy_ctxt *ctxt,
- uint8_t chains_static, uint8_t chains_dynamic, uint32_t action)
+ uint8_t chains_static, uint8_t chains_dynamic, uint32_t action, uint8_t
sco)
{
struct ieee80211com *ic = &sc->sc_ic;
struct iwx_phy_context_cmd cmd;
@@ -4751,8 +4815,23 @@ iwx_phy_ctxt_cmd_v3(struct iwx_softc *sc, struct iwx_p
cmd.ci.band = IEEE80211_IS_CHAN_2GHZ(chan) ?
IWX_PHY_BAND_24 : IWX_PHY_BAND_5;
cmd.ci.channel = ieee80211_chan2ieee(ic, chan);
- cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE20;
- cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW;
+ if (chan->ic_flags & IEEE80211_CHAN_40MHZ) {
+ if (sco == IEEE80211_HTOP0_SCO_SCA) {
+ /* secondary chan above -> control chan below */
+ cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW;
+ cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE40;
+ } else if (sco == IEEE80211_HTOP0_SCO_SCB) {
+ /* secondary chan below -> control chan above */
+ cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_ABOVE;
+ cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE40;
+ } else {
+ cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE20;
+ cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW;
+ }
+ } else {
+ cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE20;
+ cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW;
+ }
idle_cnt = chains_static;
active_cnt = chains_dynamic;
@@ -4768,7 +4847,7 @@ iwx_phy_ctxt_cmd_v3(struct iwx_softc *sc, struct iwx_p
int
iwx_phy_ctxt_cmd(struct iwx_softc *sc, struct iwx_phy_ctxt *ctxt,
uint8_t chains_static, uint8_t chains_dynamic, uint32_t action,
- uint32_t apply_time)
+ uint32_t apply_time, uint8_t sco)
{
int cmdver;
@@ -4788,11 +4867,11 @@ iwx_phy_ctxt_cmd(struct iwx_softc *sc, struct iwx_phy_
*/
if (isset(sc->sc_enabled_capa, IWX_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS)) {
return iwx_phy_ctxt_cmd_uhb_v3(sc, ctxt, chains_static,
- chains_dynamic, action);
+ chains_dynamic, action, sco);
}
return iwx_phy_ctxt_cmd_v3(sc, ctxt, chains_static, chains_dynamic,
- action);
+ action, sco);
}
int
@@ -5111,9 +5190,21 @@ iwx_tx_fill_cmd(struct iwx_softc *sc, struct iwx_node
if (IWX_RIDX_IS_CCK(ridx))
rate_flags |= IWX_RATE_MCS_CCK_MSK;
if ((ni->ni_flags & IEEE80211_NODE_HT) &&
+ type == IEEE80211_FC0_TYPE_DATA &&
rinfo->ht_plcp != IWX_RATE_HT_SISO_MCS_INV_PLCP) {
+ uint8_t sco;
+ if (ieee80211_node_supports_ht_chan40(ni))
+ sco = (ni->ni_htop0 & IEEE80211_HTOP0_SCO_MASK);
+ else
+ sco = IEEE80211_HTOP0_SCO_SCN;
rate_flags |= IWX_RATE_MCS_HT_MSK;
- if (ieee80211_node_supports_ht_sgi20(ni))
+ if ((sco == IEEE80211_HTOP0_SCO_SCA ||
+ sco == IEEE80211_HTOP0_SCO_SCB) &&
+ in->in_phyctxt != NULL && in->in_phyctxt->sco == sco) {
+ rate_flags |= IWX_RATE_MCS_CHAN_WIDTH_40;
+ if (ieee80211_node_supports_ht_sgi40(ni))
+ rate_flags |= IWX_RATE_MCS_SGI_MSK;
+ } else if (ieee80211_node_supports_ht_sgi20(ni))
rate_flags |= IWX_RATE_MCS_SGI_MSK;
tx->rate_n_flags = htole32(rate_flags | rinfo->ht_plcp);
} else
@@ -5682,6 +5773,11 @@ iwx_add_sta_cmd(struct iwx_softc *sc, struct iwx_node
}
}
+ if (ieee80211_node_supports_ht_chan40(&in->in_ni)) {
+ add_sta_cmd.station_flags |= htole32(
+ IWX_STA_FLG_FAT_EN_40MHZ);
+ }
+
add_sta_cmd.station_flags
|= htole32(IWX_STA_FLG_MAX_AGG_SIZE_64K);
switch (ic->ic_ampdu_params & IEEE80211_AMPDU_PARAM_SS) {
@@ -6324,8 +6420,9 @@ iwx_mac_ctxt_cmd_common(struct iwx_softc *sc, struct i
IWX_MAC_PROT_FLG_FAT_PROT);
break;
case IEEE80211_HTPROT_20MHZ:
- if (ic->ic_htcaps & IEEE80211_HTCAP_CBW20_40) {
- /* XXX ... and if our channel is 40 MHz ... */
+ if (in->in_phyctxt &&
+ (in->in_phyctxt->sco == IEEE80211_HTOP0_SCO_SCA ||
+ in->in_phyctxt->sco == IEEE80211_HTOP0_SCO_SCB)) {
cmd->protection_flags |=
htole32(IWX_MAC_PROT_FLG_HT_PROT |
IWX_MAC_PROT_FLG_FAT_PROT);
@@ -6626,11 +6723,17 @@ iwx_rs_init(struct iwx_softc *sc, struct iwx_node *in)
cfg_cmd.mode = IWX_TLC_MNG_MODE_NON_HT;
cfg_cmd.sta_id = IWX_STATION_ID;
- cfg_cmd.max_ch_width = IWX_RATE_MCS_CHAN_WIDTH_20;
+ if (in->in_phyctxt->sco == IEEE80211_HTOP0_SCO_SCA ||
+ in->in_phyctxt->sco == IEEE80211_HTOP0_SCO_SCB)
+ cfg_cmd.max_ch_width = IWX_TLC_MNG_CH_WIDTH_40MHZ;
+ else
+ cfg_cmd.max_ch_width = IWX_TLC_MNG_CH_WIDTH_20MHZ;
cfg_cmd.chains = IWX_TLC_MNG_CHAIN_A_MSK | IWX_TLC_MNG_CHAIN_B_MSK;
cfg_cmd.max_mpdu_len = 3839;
if (ieee80211_node_supports_ht_sgi20(ni))
cfg_cmd.sgi_ch_width_supp = (1 << IWX_TLC_MNG_CH_WIDTH_20MHZ);
+ if (ieee80211_node_supports_ht_sgi40(ni))
+ cfg_cmd.sgi_ch_width_supp = (1 << IWX_TLC_MNG_CH_WIDTH_40MHZ);
cmd_id = iwx_cmd_id(IWX_TLC_MNG_CONFIG_CMD, IWX_DATA_PATH_GROUP, 0);
return iwx_send_cmd_pdu(sc, cmd_id, IWX_CMD_ASYNC, cmd_size, &cfg_cmd);
@@ -6679,7 +6782,7 @@ iwx_rs_update(struct iwx_softc *sc, struct iwx_tlc_upd
int
iwx_phy_ctxt_update(struct iwx_softc *sc, struct iwx_phy_ctxt *phyctxt,
struct ieee80211_channel *chan, uint8_t chains_static,
- uint8_t chains_dynamic, uint32_t apply_time)
+ uint8_t chains_dynamic, uint32_t apply_time, uint8_t sco)
{
uint16_t band_flags = (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ);
int err;
@@ -6689,7 +6792,7 @@ iwx_phy_ctxt_update(struct iwx_softc *sc, struct iwx_p
(phyctxt->channel->ic_flags & band_flags) !=
(chan->ic_flags & band_flags)) {
err = iwx_phy_ctxt_cmd(sc, phyctxt, chains_static,
- chains_dynamic, IWX_FW_CTXT_ACTION_REMOVE, apply_time);
+ chains_dynamic, IWX_FW_CTXT_ACTION_REMOVE, apply_time, sco);
if (err) {
printf("%s: could not remove PHY context "
"(error %d)\n", DEVNAME(sc), err);
@@ -6697,7 +6800,7 @@ iwx_phy_ctxt_update(struct iwx_softc *sc, struct iwx_p
}
phyctxt->channel = chan;
err = iwx_phy_ctxt_cmd(sc, phyctxt, chains_static,
- chains_dynamic, IWX_FW_CTXT_ACTION_ADD, apply_time);
+ chains_dynamic, IWX_FW_CTXT_ACTION_ADD, apply_time, sco);
if (err) {
printf("%s: could not remove PHY context "
"(error %d)\n", DEVNAME(sc), err);
@@ -6706,7 +6809,7 @@ iwx_phy_ctxt_update(struct iwx_softc *sc, struct iwx_p
} else {
phyctxt->channel = chan;
err = iwx_phy_ctxt_cmd(sc, phyctxt, chains_static,
- chains_dynamic, IWX_FW_CTXT_ACTION_MODIFY, apply_time);
+ chains_dynamic, IWX_FW_CTXT_ACTION_MODIFY, apply_time, sco);
if (err) {
printf("%s: could not update PHY context (error %d)\n",
DEVNAME(sc), err);
@@ -6714,6 +6817,7 @@ iwx_phy_ctxt_update(struct iwx_softc *sc, struct iwx_p
}
}
+ phyctxt->sco = sco;
return 0;
}
@@ -6729,12 +6833,12 @@ iwx_auth(struct iwx_softc *sc)
if (ic->ic_opmode == IEEE80211_M_MONITOR) {
err = iwx_phy_ctxt_update(sc, &sc->sc_phyctxt[0],
- ic->ic_ibss_chan, 1, 1, 0);
+ ic->ic_ibss_chan, 1, 1, 0, IEEE80211_HTOP0_SCO_SCN);
if (err)
return err;
} else {
err = iwx_phy_ctxt_update(sc, &sc->sc_phyctxt[0],
- in->in_ni.ni_chan, 1, 1, 0);
+ in->in_ni.ni_chan, 1, 1, 0, IEEE80211_HTOP0_SCO_SCN);
if (err)
return err;
}
@@ -6847,7 +6951,7 @@ iwx_deauth(struct iwx_softc *sc)
/* Move unused PHY context to a default channel. */
err = iwx_phy_ctxt_update(sc, &sc->sc_phyctxt[0],
- &ic->ic_channels[1], 1, 1, 0);
+ &ic->ic_channels[1], 1, 1, 0, IEEE80211_HTOP0_SCO_SCN);
if (err)
return err;
@@ -6859,6 +6963,7 @@ iwx_run(struct iwx_softc *sc)
{
struct ieee80211com *ic = &sc->sc_ic;
struct iwx_node *in = (void *)ic->ic_bss;
+ struct ieee80211_node *ni = &in->in_ni;
int err;
splassert(IPL_NET);
@@ -6870,16 +6975,30 @@ iwx_run(struct iwx_softc *sc)
return err;
}
- /* Configure Rx chains for MIMO. */
- if ((ic->ic_opmode == IEEE80211_M_MONITOR ||
- (in->in_ni.ni_flags & IEEE80211_NODE_HT)) &&
- iwx_mimo_enabled(sc)) {
- err = iwx_phy_ctxt_update(sc, &sc->sc_phyctxt[0],
- in->in_ni.ni_chan, 2, 2, 0);
+ /* Configure Rx chains for MIMO and configure 40 MHz channel. */
+ if (ic->ic_opmode == IEEE80211_M_MONITOR) {
+ uint8_t chains = iwx_mimo_enabled(sc) ? 2 : 1;
+ err = iwx_phy_ctxt_update(sc, in->in_phyctxt,
+ in->in_phyctxt->channel, chains, chains,
+ 0, IEEE80211_HTOP0_SCO_SCN);
if (err) {
printf("%s: failed to update PHY\n", DEVNAME(sc));
return err;
}
+ } else if (ni->ni_flags & IEEE80211_NODE_HT) {
+ uint8_t chains = iwx_mimo_enabled(sc) ? 2 : 1;
+ uint8_t sco;
+ if (ieee80211_node_supports_ht_chan40(ni))
+ sco = (ni->ni_htop0 & IEEE80211_HTOP0_SCO_MASK);
+ else
+ sco = IEEE80211_HTOP0_SCO_SCN;
+ err = iwx_phy_ctxt_update(sc, in->in_phyctxt,
+ in->in_phyctxt->channel, chains, chains,
+ 0, sco);
+ if (err) {
+ printf("%s: failed to update PHY\n", DEVNAME(sc));
+ return err;
+ }
}
/* We have now been assigned an associd by the AP. */
@@ -6997,11 +7116,10 @@ iwx_run_stop(struct iwx_softc *sc)
return err;
}
- /* Reset Tx chains in case MIMO was enabled. */
- if ((in->in_ni.ni_flags & IEEE80211_NODE_HT) &&
- iwx_mimo_enabled(sc)) {
- err = iwx_phy_ctxt_update(sc, &sc->sc_phyctxt[0],
- in->in_ni.ni_chan, 1, 1, 0);
+ /* Reset Tx chains in case MIMO or 40 MHz channels were enabled. */
+ if (in->in_ni.ni_flags & IEEE80211_NODE_HT) {
+ err = iwx_phy_ctxt_update(sc, in->in_phyctxt,
+ in->in_phyctxt->channel, 1, 1, 0, IEEE80211_HTOP0_SCO_SCN);
if (err) {
printf("%s: failed to update PHY\n", DEVNAME(sc));
return err;
@@ -7312,6 +7430,7 @@ iwx_newstate(struct ieee80211com *ic, enum ieee80211_s
memset(sc->setkey_arg, 0, sizeof(sc->setkey_arg));
sc->setkey_cur = sc->setkey_tail = sc->setkey_nkeys = 0;
iwx_del_task(sc, systq, &sc->mac_ctxt_task);
+ iwx_del_task(sc, systq, &sc->phy_ctxt_task);
}
sc->ns_nstate = nstate;
@@ -7649,7 +7768,7 @@ iwx_init_hw(struct iwx_softc *sc)
sc->sc_phyctxt[i].id = i;
sc->sc_phyctxt[i].channel = &ic->ic_channels[1];
err = iwx_phy_ctxt_cmd(sc, &sc->sc_phyctxt[i], 1, 1,
- IWX_FW_CTXT_ACTION_ADD, 0);
+ IWX_FW_CTXT_ACTION_ADD, 0, IEEE80211_HTOP0_SCO_SCN);
if (err) {
printf("%s: could not add phy context %d (error %d)\n",
DEVNAME(sc), i, err);
@@ -7883,6 +8002,7 @@ iwx_stop(struct ifnet *ifp)
memset(sc->setkey_arg, 0, sizeof(sc->setkey_arg));
sc->setkey_cur = sc->setkey_tail = sc->setkey_nkeys = 0;
iwx_del_task(sc, systq, &sc->mac_ctxt_task);
+ iwx_del_task(sc, systq, &sc->phy_ctxt_task);
KASSERT(sc->task_refs.refs >= 1);
refcnt_finalize(&sc->task_refs, "iwxstop");
@@ -9219,7 +9339,8 @@ iwx_attach(struct device *parent, struct device *self,
IEEE80211_C_SHSLOT | /* short slot time supported */
IEEE80211_C_SHPREAMBLE; /* short preamble supported */
- ic->ic_htcaps = IEEE80211_HTCAP_SGI20;
+ ic->ic_htcaps = IEEE80211_HTCAP_SGI20 | IEEE80211_HTCAP_SGI40;
+ ic->ic_htcaps |= IEEE80211_HTCAP_CBW20_40;
ic->ic_htcaps |=
(IEEE80211_HTCAP_SMPS_DIS << IEEE80211_HTCAP_SMPS_SHIFT);
ic->ic_htxcaps = 0;
@@ -9233,6 +9354,7 @@ iwx_attach(struct device *parent, struct device *self,
for (i = 0; i < nitems(sc->sc_phyctxt); i++) {
sc->sc_phyctxt[i].id = i;
+ sc->sc_phyctxt[i].sco = IEEE80211_HTOP0_SCO_SCN;
}
/* IBSS channel undefined for now. */
@@ -9270,6 +9392,7 @@ iwx_attach(struct device *parent, struct device *self,
task_set(&sc->ba_task, iwx_ba_task, sc);
task_set(&sc->setkey_task, iwx_setkey_task, sc);
task_set(&sc->mac_ctxt_task, iwx_mac_ctxt_task, sc);
+ task_set(&sc->phy_ctxt_task, iwx_phy_ctxt_task, sc);
ic->ic_node_alloc = iwx_node_alloc;
ic->ic_bgscan_start = iwx_bgscan;
blob - 491d5a5c8556069f63a0f6ff7a5dd7703f517d51
blob + 72c31729fbc421289b3142449915c2103551607d
--- sys/dev/pci/if_iwxvar.h
+++ sys/dev/pci/if_iwxvar.h
@@ -320,6 +320,7 @@ struct iwx_phy_ctxt {
uint16_t color;
uint32_t ref;
struct ieee80211_channel *channel;
+ uint8_t sco; /* 40 MHz secondary channel offset */
};
struct iwx_bf_data {
@@ -483,6 +484,9 @@ struct iwx_softc {
/* Task for ERP/HT prot/slot-time/EDCA updates. */
struct task mac_ctxt_task;
+ /* Task for HT 20/40 MHz channel width updates. */
+ struct task phy_ctxt_task;
+
bus_space_tag_t sc_st;
bus_space_handle_t sc_sh;
bus_size_t sc_sz;
