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[src/trunk]: src/sys/dev/pci Pull in some hardware support from FreeBSD. Also...
details: https://anonhg.NetBSD.org/src/rev/3b464da01d03
branches: trunk
changeset: 825522:3b464da01d03
user: mlelstv <mlelstv%NetBSD.org@localhost>
date: Wed Jul 19 16:55:12 2017 +0000
description:
Pull in some hardware support from FreeBSD. Also fix 5GHz mode by
adapting the method described in: https://forums.freebsd.org/threads/53574/.
diffstat:
sys/dev/pci/if_iwn.c | 80 ++++++++++++++++++++++++++++++++++++++++++++----
sys/dev/pci/if_iwnreg.h | 60 +++++++++++++++++++++++++++++++----
sys/dev/pci/if_iwnvar.h | 6 +++-
3 files changed, 130 insertions(+), 16 deletions(-)
diffs (truncated from 364 to 300 lines):
diff -r b9671ee58957 -r 3b464da01d03 sys/dev/pci/if_iwn.c
--- a/sys/dev/pci/if_iwn.c Wed Jul 19 16:37:17 2017 +0000
+++ b/sys/dev/pci/if_iwn.c Wed Jul 19 16:55:12 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_iwn.c,v 1.84 2017/02/02 10:05:35 nonaka Exp $ */
+/* $NetBSD: if_iwn.c,v 1.85 2017/07/19 16:55:12 mlelstv Exp $ */
/* $OpenBSD: if_iwn.c,v 1.135 2014/09/10 07:22:09 dcoppa Exp $ */
/*-
@@ -22,7 +22,7 @@
* adapters.
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_iwn.c,v 1.84 2017/02/02 10:05:35 nonaka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_iwn.c,v 1.85 2017/07/19 16:55:12 mlelstv Exp $");
#define IWN_USE_RBUF /* Use local storage for RX */
#undef IWN_HWCRYPTO /* XXX does not even compile yet */
@@ -790,7 +790,7 @@
sc->fwname = "iwlwifi-6000g2a-5.ucode";
break;
case IWN_HW_REV_TYPE_2030:
- sc->limits = &iwn2000_sensitivity_limits;
+ sc->limits = &iwn2030_sensitivity_limits;
sc->fwname = "iwlwifi-2030-6.ucode";
ops->config_bt_coex = iwn_config_bt_coex_adv2;
break;
@@ -1781,6 +1781,7 @@
struct iwn_eeprom_enhinfo enhinfo[35];
uint16_t val, base;
int8_t maxpwr;
+ uint8_t flags;
int i;
iwn_read_prom_data(sc, IWN5000_EEPROM_REG, &val, 2);
@@ -1790,7 +1791,8 @@
memset(sc->enh_maxpwr, 0, sizeof sc->enh_maxpwr);
for (i = 0; i < __arraycount(enhinfo); i++) {
- if (enhinfo[i].chan == 0 || enhinfo[i].reserved != 0)
+ flags = enhinfo[i].flags;
+ if (!(flags & IWN_ENHINFO_VALID))
continue; /* Skip invalid entries. */
maxpwr = 0;
@@ -1915,6 +1917,10 @@
sc->rxon.filter &= ~htole32(IWN_FILTER_BSS);
sc->calib.state = IWN_CALIB_STATE_INIT;
+ /* Wait until we hear a beacon before we transmit */
+ if (IEEE80211_IS_CHAN_PASSIVE(ic->ic_curchan))
+ sc->sc_beacon_wait = 1;
+
if ((error = iwn_auth(sc)) != 0) {
aprint_error_dev(sc->sc_dev,
"could not move to auth state\n");
@@ -1923,6 +1929,18 @@
break;
case IEEE80211_S_RUN:
+ /*
+ * RUN -> RUN transition; Just restart timers.
+ */
+ if (ic->ic_state == IEEE80211_S_RUN) {
+ sc->calib_cnt = 0;
+ break;
+ }
+
+ /* Wait until we hear a beacon before we transmit */
+ if (IEEE80211_IS_CHAN_PASSIVE(ic->ic_curchan))
+ sc->sc_beacon_wait = 1;
+
if ((error = iwn_run(sc)) != 0) {
aprint_error_dev(sc->sc_dev,
"could not move to run state\n");
@@ -1933,6 +1951,13 @@
case IEEE80211_S_INIT:
sc->sc_flags &= ~IWN_FLAG_SCANNING;
sc->calib.state = IWN_CALIB_STATE_INIT;
+ /*
+ * Purge the xmit queue so we don't have old frames
+ * during a new association attempt.
+ */
+ sc->sc_beacon_wait = 0;
+ ifp->if_flags &= ~IFF_OACTIVE;
+ iwn_start(ifp);
break;
}
@@ -2154,6 +2179,25 @@
bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_rxtap_len, m);
}
+ /*
+ * If it's a beacon and we're waiting, then do the wakeup.
+ */
+ if (sc->sc_beacon_wait) {
+ uint8_t type, subtype;
+ type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
+ subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;
+ /*
+ * This assumes at this point we've received our own
+ * beacon.
+ */
+ if (type == IEEE80211_FC0_TYPE_MGT &&
+ subtype == IEEE80211_FC0_SUBTYPE_BEACON) {
+ sc->sc_beacon_wait = 0;
+ ifp->if_flags &= ~IFF_OACTIVE;
+ iwn_start(ifp);
+ }
+ }
+
/* Send the frame to the 802.11 layer. */
ieee80211_input(ic, m, ni, rssi, 0);
@@ -3142,6 +3186,11 @@
return;
for (;;) {
+ if (sc->sc_beacon_wait == 1) {
+ ifp->if_flags |= IFF_OACTIVE;
+ break;
+ }
+
if (sc->qfullmsk != 0) {
ifp->if_flags |= IFF_OACTIVE;
break;
@@ -3184,7 +3233,8 @@
ac = (eh->ether_type != htons(ETHERTYPE_PAE)) ?
M_WME_GETAC(m) : WME_AC_BE;
- bpf_mtap(ifp, m);
+ if (sc->sc_beacon_wait == 0)
+ bpf_mtap(ifp, m);
if ((m = ieee80211_encap(ic, m, ni)) == NULL) {
ieee80211_free_node(ni);
@@ -3192,6 +3242,9 @@
continue;
}
sendit:
+ if (sc->sc_beacon_wait)
+ continue;
+
bpf_mtap3(ic->ic_rawbpf, m);
if (iwn_tx(sc, m, ni, ac) != 0) {
@@ -3203,6 +3256,9 @@
sc->sc_tx_timer = 5;
ifp->if_timer = 1;
}
+
+ if (sc->sc_beacon_wait > 1)
+ sc->sc_beacon_wait = 0;
}
static void
@@ -3695,6 +3751,7 @@
iwn5000_set_txpower(struct iwn_softc *sc, int async)
{
struct iwn5000_cmd_txpower cmd;
+ int cmdid;
/*
* TX power calibration is handled automatically by the firmware
@@ -3705,7 +3762,11 @@
cmd.flags = IWN5000_TXPOWER_NO_CLOSED;
cmd.srv_limit = IWN5000_TXPOWER_AUTO;
DPRINTF(("setting TX power\n"));
- return iwn_cmd(sc, IWN_CMD_TXPOWER_DBM, &cmd, sizeof cmd, async);
+ if (IWN_UCODE_API(sc->ucode_rev) == 1)
+ cmdid = IWN_CMD_TXPOWER_DBM_V1;
+ else
+ cmdid = IWN_CMD_TXPOWER_DBM;
+ return iwn_cmd(sc, cmdid, &cmd, sizeof cmd, async);
}
/*
@@ -4166,7 +4227,7 @@
cmd.energy_cck = htole16(calib->energy_cck);
/* Barker modulation: use default values. */
cmd.corr_barker = htole16(190);
- cmd.corr_barker_mrc = htole16(390);
+ cmd.corr_barker_mrc = htole16(sc->limits->barker_mrc);
if (!(sc->sc_flags & IWN_FLAG_ENH_SENS))
goto send;
/* Enhanced sensitivity settings. */
@@ -5677,6 +5738,8 @@
ptr = (const uint32_t *)fw->data;
rev = le32toh(*ptr++);
+ sc->ucode_rev = rev;
+
/* Check firmware API version. */
if (IWN_FW_API(rev) <= 1) {
aprint_error_dev(sc->sc_dev,
@@ -5742,6 +5805,7 @@
}
DPRINTF(("FW: \"%.64s\", build 0x%x\n", hdr->descr,
le32toh(hdr->build)));
+ sc->ucode_rev = le32toh(hdr->rev);
/*
* Select the closest supported alternative that is less than
@@ -6330,6 +6394,8 @@
goto fail;
}
+ sc->sc_beacon_wait = 0;
+
ifp->if_flags &= ~IFF_OACTIVE;
ifp->if_flags |= IFF_RUNNING;
diff -r b9671ee58957 -r 3b464da01d03 sys/dev/pci/if_iwnreg.h
--- a/sys/dev/pci/if_iwnreg.h Wed Jul 19 16:37:17 2017 +0000
+++ b/sys/dev/pci/if_iwnreg.h Wed Jul 19 16:55:12 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_iwnreg.h,v 1.16 2017/03/11 21:23:36 maya Exp $ */
+/* $NetBSD: if_iwnreg.h,v 1.17 2017/07/19 16:55:12 mlelstv Exp $ */
/* $OpenBSD: if_iwnreg.h,v 1.49 2014/09/09 18:56:24 sthen Exp $ */
/*-
@@ -440,6 +440,7 @@
#define IWN_CMD_TXPOWER_DBM 149
#define IWN_CMD_TXPOWER 151
#define IWN5000_CMD_TX_ANT_CONFIG 152
+#define IWN_CMD_TXPOWER_DBM_V1 152
#define IWN_CMD_BT_COEX 155
#define IWN_CMD_GET_STATISTICS 156
#define IWN_CMD_SET_CRITICAL_TEMP 164
@@ -1594,7 +1595,17 @@
} __packed;
struct iwn_eeprom_enhinfo {
- uint16_t chan;
+ uint8_t flags;
+#define IWN_ENHINFO_VALID (1 << 0)
+#define IWN_ENHINFO_5GHZ (1 << 1)
+#define IWN_ENHINFO_OFDM (1 << 2)
+#define IWN_ENHINFO_HT40 (1 << 3)
+#define IWN_ENHINFO_HTAP (1 << 4)
+#define IWN_ENHINFO_RES1 (1 << 5)
+#define IWN_ENHINFO_RES2 (1 << 6)
+#define IWN_ENHINFO_COMMON (1 << 7)
+
+ uint8_t chan;
int8_t chain[3]; /* max power in half-dBm */
uint8_t reserved;
int8_t mimo2; /* max power in half-dBm */
@@ -1813,6 +1824,7 @@
uint32_t min_energy_cck;
uint32_t energy_cck;
uint32_t energy_ofdm;
+ uint32_t barker_mrc;
};
/*
@@ -1827,7 +1839,8 @@
200, 400,
97,
100,
- 100
+ 100,
+ 390
};
static const struct iwn_sensitivity_limits iwn5000_sensitivity_limits = {
@@ -1839,7 +1852,8 @@
170, 400,
95,
95,
- 95
+ 95,
+ 390
};
static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
@@ -1851,7 +1865,8 @@
170, 400,
95,
95,
- 95
+ 95,
+ 390
};
static const struct iwn_sensitivity_limits iwn1000_sensitivity_limits = {
@@ -1863,7 +1878,8 @@
170, 400,
95,
95,
- 95
+ 95,
+ 390
};
static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {
@@ -1875,7 +1891,21 @@
160, 310,
97,
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