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[src/trunk]: src/sys/dev/ic If firmware is connected in HT or VHT mode, repor...
details: https://anonhg.NetBSD.org/src/rev/88dba3d503b0
branches: trunk
changeset: 459970:88dba3d503b0
user: jmcneill <jmcneill%NetBSD.org@localhost>
date: Thu Oct 03 14:42:20 2019 +0000
description:
If firmware is connected in HT or VHT mode, report it to SIOCGIFMEDIA
diffstat:
sys/dev/ic/bwfm.c | 53 +++++++++++++++++++-
sys/dev/ic/bwfmreg.h | 133 ++++++++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 184 insertions(+), 2 deletions(-)
diffs (228 lines):
diff -r 024a6250ba76 -r 88dba3d503b0 sys/dev/ic/bwfm.c
--- a/sys/dev/ic/bwfm.c Thu Oct 03 14:41:14 2019 +0000
+++ b/sys/dev/ic/bwfm.c Thu Oct 03 14:42:20 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: bwfm.c,v 1.16 2019/09/02 07:25:48 mlelstv Exp $ */
+/* $NetBSD: bwfm.c,v 1.17 2019/10/03 14:42:20 jmcneill Exp $ */
/* $OpenBSD: bwfm.c,v 1.5 2017/10/16 22:27:16 patrick Exp $ */
/*
* Copyright (c) 2010-2016 Broadcom Corporation
@@ -112,6 +112,7 @@
struct ieee80211_channel *bwfm_bss2chan(struct bwfm_softc *, struct bwfm_bss_info *);
void bwfm_scan(struct bwfm_softc *);
void bwfm_connect(struct bwfm_softc *);
+void bwfm_get_sta_info(struct bwfm_softc *, struct ifmediareq *);
void bwfm_rx(struct bwfm_softc *, struct mbuf *);
void bwfm_rx_event(struct bwfm_softc *, struct mbuf *);
@@ -512,6 +513,12 @@
}
break;
+ case SIOCGIFMEDIA:
+ error = ieee80211_ioctl(ic, cmd, data);
+ if (error == 0 && ic->ic_state == IEEE80211_S_RUN)
+ bwfm_get_sta_info(sc, (struct ifmediareq *)data);
+ break;
+
default:
error = ieee80211_ioctl(ic, cmd, data);
}
@@ -1789,6 +1796,50 @@
}
void
+bwfm_get_sta_info(struct bwfm_softc *sc, struct ifmediareq *ifmr)
+{
+ struct ieee80211com *ic = &sc->sc_ic;
+ struct ieee80211_node *ni = ic->ic_bss;
+ struct bwfm_sta_info sta;
+ uint32_t flags, txrate;
+
+ memset(&sta, 0, sizeof(sta));
+ memcpy(&sta, ni->ni_macaddr, sizeof(ni->ni_macaddr));
+
+ if (bwfm_fwvar_var_get_data(sc, "sta_info", &sta, sizeof(sta)))
+ return;
+
+ if (!IEEE80211_ADDR_EQ(ni->ni_macaddr, sta.ea))
+ return;
+
+ if (le16toh(sta.ver) < 4)
+ return;
+
+ flags = le32toh(sta.flags);
+ if ((flags & BWFM_STA_SCBSTATS) == 0)
+ return;
+
+ txrate = le32toh(sta.tx_rate);
+ if (txrate == 0xffffffff)
+ return;
+
+ if ((flags & BWFM_STA_VHT_CAP) != 0) {
+ ifmr->ifm_active &= ~IFM_TMASK;
+ ifmr->ifm_active |= IFM_IEEE80211_VHT;
+ ifmr->ifm_active &= ~IFM_MMASK;
+ ifmr->ifm_active |= IFM_IEEE80211_11AC;
+ } else if ((flags & BWFM_STA_N_CAP) != 0) {
+ ifmr->ifm_active &= ~IFM_TMASK;
+ ifmr->ifm_active |= IFM_IEEE80211_MCS;
+ ifmr->ifm_active &= ~IFM_MMASK;
+ if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan))
+ ifmr->ifm_active |= IFM_IEEE80211_11NG;
+ else
+ ifmr->ifm_active |= IFM_IEEE80211_11NA;
+ }
+}
+
+void
bwfm_rx(struct bwfm_softc *sc, struct mbuf *m)
{
struct ieee80211com *ic = &sc->sc_ic;
diff -r 024a6250ba76 -r 88dba3d503b0 sys/dev/ic/bwfmreg.h
--- a/sys/dev/ic/bwfmreg.h Thu Oct 03 14:41:14 2019 +0000
+++ b/sys/dev/ic/bwfmreg.h Thu Oct 03 14:42:20 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: bwfmreg.h,v 1.4 2019/09/01 05:40:39 mlelstv Exp $ */
+/* $NetBSD: bwfmreg.h,v 1.5 2019/10/03 14:42:20 jmcneill Exp $ */
/* $OpenBSD: bwfmreg.h,v 1.16 2018/02/07 21:44:09 patrick Exp $ */
/*
* Copyright (c) 2010-2016 Broadcom Corporation
@@ -391,6 +391,137 @@
uint16_t snr;
};
+#define BWFM_MAXRATES_IN_SET BWFM_MCSSET_LEN
+#define BWFM_ANT_MAX 4
+#define BWFM_VHT_CAP_MCS_MAP_NSS_MAX 8
+#define BWFM_HE_CAP_MCS_MAP_NSS_MAX BWFM_VHT_CAP_MCS_MAP_NSS_MAX
+
+struct bwfm_sta_rateset_v5 {
+ uint32_t count;
+ /* rates in 500kbps units w/hi bit set if basic */
+ uint8_t rates[BWFM_MAXRATES_IN_SET];
+ uint8_t mcs[BWFM_MCSSET_LEN];
+ uint16_t vht_mcs[BWFM_VHT_CAP_MCS_MAP_NSS_MAX];
+};
+
+struct bwfm_sta_rateset_v7 {
+ uint16_t version;
+ uint16_t len;
+ uint32_t count;
+ /* rates in 500kbps units w/hi bit set if basic */
+ uint8_t rates[BWFM_MAXRATES_IN_SET];
+ uint8_t mcs[BWFM_MCSSET_LEN];
+ uint16_t vht_mcs[BWFM_VHT_CAP_MCS_MAP_NSS_MAX];
+ uint16_t he_mcs[BWFM_HE_CAP_MCS_MAP_NSS_MAX];
+};
+
+struct bwfm_sta_info {
+ uint16_t ver;
+ uint16_t len;
+ uint16_t cap; /* sta's advertised capabilities */
+
+ uint32_t flags;
+#define BWFM_STA_BRCM 0x00000001 /* Running a Broadcom driver */
+#define BWFM_STA_WME 0x00000002 /* WMM association */
+#define BWFM_STA_NONERP 0x00000004 /* No ERP */
+#define BWFM_STA_AUTHE 0x00000008 /* Authenticated */
+#define BWFM_STA_ASSOC 0x00000010 /* Associated */
+#define BWFM_STA_AUTHO 0x00000020 /* Authorized */
+#define BWFM_STA_WDS 0x00000040 /* Wireless Distribution System */
+#define BWFM_STA_WDS_LINKUP 0x00000080 /* WDS traffic/probes flowing */
+#define BWFM_STA_PS 0x00000100 /* STA in power save mode, says AP */
+#define BWFM_STA_APSD_BE 0x00000200 /* APSD for AC_BE default enabled */
+#define BWFM_STA_APSD_BK 0x00000400 /* APSD for AC_BK default enabled */
+#define BWFM_STA_APSD_VI 0x00000800 /* APSD for AC_VI default enabled */
+#define BWFM_STA_APSD_VO 0x00001000 /* APSD for AC_VO default enabled */
+#define BWFM_STA_N_CAP 0x00002000 /* STA 802.11n capable */
+#define BWFM_STA_SCBSTATS 0x00004000 /* Per STA debug stats */
+#define BWFM_STA_AMPDU_CAP 0x00008000 /* STA AMPDU capable */
+#define BWFM_STA_AMSDU_CAP 0x00010000 /* STA AMSDU capable */
+#define BWFM_STA_MIMO_PS 0x00020000 /* mimo ps mode is enabled */
+#define BWFM_STA_MIMO_RTS 0x00040000 /* send rts in mimo ps mode */
+#define BWFM_STA_RIFS_CAP 0x00080000 /* rifs enabled */
+#define BWFM_STA_VHT_CAP 0x00100000 /* STA VHT(11ac) capable */
+#define BWFM_STA_WPS 0x00200000 /* WPS state */
+#define BWFM_STA_DWDS_CAP 0x01000000 /* DWDS CAP */
+#define BWFM_STA_DWDS 0x02000000 /* DWDS active */
+
+ uint32_t idle; /* time since data pkt rx'd from sta */
+ uint8_t ea[ETHER_ADDR_LEN];
+ uint32_t count; /* # rates in this set */
+ uint8_t rates[BWFM_MAXRATES_IN_SET]; /* rates in 500kbps units */
+ /* w/hi bit set if basic */
+ uint32_t in; /* seconds elapsed since associated */
+ uint32_t listen_interval_inms; /* Min Listen interval in ms for STA */
+
+ /* Fields valid for ver >= 3 */
+ uint32_t tx_pkts; /* # of packets transmitted */
+ uint32_t tx_failures; /* # of packets failed */
+ uint32_t rx_ucast_pkts; /* # of unicast packets received */
+ uint32_t rx_mcast_pkts; /* # of multicast packets received */
+ uint32_t tx_rate; /* Rate of last successful tx frame, in bps */
+ uint32_t rx_rate; /* Rate of last successful rx frame, in bps */
+ uint32_t rx_decrypt_succeeds; /* # of packet decrypted successfully */
+ uint32_t rx_decrypt_failures; /* # of packet decrypted failed */
+
+ /* Fields valid for ver >= 4 */
+ uint32_t tx_tot_pkts; /* # of tx pkts (ucast + mcast) */
+ uint32_t rx_tot_pkts; /* # of data packets recvd (uni + mcast) */
+ uint32_t tx_mcast_pkts; /* # of mcast pkts txed */
+ uint64_t tx_tot_bytes; /* data bytes txed (ucast + mcast) */
+ uint64_t rx_tot_bytes; /* data bytes recvd (ucast + mcast) */
+ uint64_t tx_ucast_bytes; /* data bytes txed (ucast) */
+ uint64_t tx_mcast_bytes; /* # data bytes txed (mcast) */
+ uint64_t rx_ucast_bytes; /* data bytes recvd (ucast) */
+ uint64_t rx_mcast_bytes; /* data bytes recvd (mcast) */
+ int8_t rssi[BWFM_ANT_MAX]; /* per antenna rssi */
+ int8_t nf[BWFM_ANT_MAX]; /* per antenna noise floor */
+ uint16_t aid; /* association ID */
+ uint16_t ht_capabilities; /* advertised ht caps */
+ uint16_t vht_flags; /* converted vht flags */
+ uint32_t tx_pkts_retry_cnt; /* # of frames where a retry was
+ * exhausted.
+ */
+ uint32_t tx_pkts_retry_exhausted; /* # of user frames where a retry
+ * was exhausted
+ */
+ int8_t rx_lastpkt_rssi[BWFM_ANT_MAX]; /* Per antenna RSSI of last
+ * received data frame.
+ */
+ /* TX WLAN retry/failure statistics:
+ * Separated for host requested frames and locally generated frames.
+ * Include unicast frame only where the retries/failures can be counted.
+ */
+ uint32_t tx_pkts_total; /* # user frames sent successfully */
+ uint32_t tx_pkts_retries; /* # user frames retries */
+ uint32_t tx_pkts_fw_total; /* # FW generated sent successfully */
+ uint32_t tx_pkts_fw_retries; /* # retries for FW generated frames */
+ uint32_t tx_pkts_fw_retry_exhausted; /* # FW generated where a retry
+ * was exhausted
+ */
+ uint32_t rx_pkts_retried; /* # rx with retry bit set */
+ uint32_t tx_rate_fallback; /* lowest fallback TX rate */
+
+ union {
+ struct {
+ struct bwfm_sta_rateset_v5 rateset_adv;
+ } v5;
+
+ struct {
+ uint32_t rx_dur_total; /* user RX duration (estimate) */
+ uint16_t chanspec;
+ uint16_t pad_1;
+ struct bwfm_sta_rateset_v7 rateset_adv;
+ uint16_t wpauth; /* authentication type */
+ uint8_t algo; /* crypto alogorithm */
+ uint8_t pad_2;
+ uint32_t tx_rspec;/* Rate of last successful tx frame */
+ uint32_t rx_rspec;/* Rate of last successful rx frame */
+ uint32_t wnm_cap;
+ } v7;
+ };
+};
+
struct bwfm_ssid {
uint32_t len;
uint8_t ssid[BWFM_MAX_SSID_LEN];
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