From: Hector Martin <marcan@marcan.st>
To: Arend van Spriel <aspriel@gmail.com>,
Franky Lin <franky.lin@broadcom.com>,
Hante Meuleman <hante.meuleman@broadcom.com>,
Kalle Valo <kvalo@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: Sven Peter <sven@svenpeter.dev>,
Alyssa Rosenzweig <alyssa@rosenzweig.io>,
Linus Walleij <linus.walleij@linaro.org>,
asahi@lists.linux.dev, linux-wireless@vger.kernel.org,
brcm80211-dev-list.pdl@broadcom.com,
SHA-cyfmac-dev-list@infineon.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, Hector Martin <marcan@marcan.st>,
Arend van Spriel <arend.vanspriel@broadcom.com>
Subject: [PATCH 04/10] brcmfmac: feature: Add support for setting feats based on WLC version
Date: Tue, 14 Feb 2023 18:24:17 +0900 [thread overview]
Message-ID: <20230214092423.15175-4-marcan@marcan.st> (raw)
In-Reply-To: <20230214091651.10178-1-marcan@marcan.st>
The "wlc_ver" iovar returns information on the WLC and EPI versions.
This can be used to determine whether the PMKID_V2 and _V3 features are
supported.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Hector Martin <marcan@marcan.st>
---
.../broadcom/brcm80211/brcmfmac/feature.c | 48 +++++++++++++++++++
.../broadcom/brcm80211/brcmfmac/feature.h | 4 +-
.../broadcom/brcm80211/brcmfmac/fwil_types.h | 25 ++++++++++
3 files changed, 76 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index b6797f800e55..6d10c9efbe93 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -126,6 +126,53 @@ static void brcmf_feat_firmware_overrides(struct brcmf_pub *drv)
drv->feat_flags |= feat_flags;
}
+struct brcmf_feat_wlcfeat {
+ u16 min_ver_major;
+ u16 min_ver_minor;
+ u32 feat_flags;
+};
+
+static const struct brcmf_feat_wlcfeat brcmf_feat_wlcfeat_map[] = {
+ { 12, 0, BIT(BRCMF_FEAT_PMKID_V2) },
+ { 13, 0, BIT(BRCMF_FEAT_PMKID_V3) },
+};
+
+static void brcmf_feat_wlc_version_overrides(struct brcmf_pub *drv)
+{
+ struct brcmf_if *ifp = brcmf_get_ifp(drv, 0);
+ const struct brcmf_feat_wlcfeat *e;
+ struct brcmf_wlc_version_le ver;
+ u32 feat_flags = 0;
+ int i, err, major, minor;
+
+ err = brcmf_fil_iovar_data_get(ifp, "wlc_ver", &ver, sizeof(ver));
+ if (err)
+ return;
+
+ major = le16_to_cpu(ver.wlc_ver_major);
+ minor = le16_to_cpu(ver.wlc_ver_minor);
+
+ brcmf_dbg(INFO, "WLC version: %d.%d\n", major, minor);
+
+ for (i = 0; i < ARRAY_SIZE(brcmf_feat_wlcfeat_map); i++) {
+ e = &brcmf_feat_wlcfeat_map[i];
+ if (major > e->min_ver_major ||
+ (major == e->min_ver_major &&
+ minor >= e->min_ver_minor)) {
+ feat_flags |= e->feat_flags;
+ }
+ }
+
+ if (!feat_flags)
+ return;
+
+ for (i = 0; i < BRCMF_FEAT_LAST; i++)
+ if (feat_flags & BIT(i))
+ brcmf_dbg(INFO, "enabling firmware feature: %s\n",
+ brcmf_feat_names[i]);
+ drv->feat_flags |= feat_flags;
+}
+
/**
* brcmf_feat_iovar_int_get() - determine feature through iovar query.
*
@@ -299,6 +346,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
ifp->drvr->feat_flags &= ~drvr->settings->feature_disable;
}
+ brcmf_feat_wlc_version_overrides(drvr);
brcmf_feat_firmware_overrides(drvr);
/* set chip related quirks */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index 549298c55b55..7f4f0b3e4a7b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -55,7 +55,9 @@
BRCMF_FEAT_DEF(SAE) \
BRCMF_FEAT_DEF(FWAUTH) \
BRCMF_FEAT_DEF(DUMP_OBSS) \
- BRCMF_FEAT_DEF(SCAN_V2)
+ BRCMF_FEAT_DEF(SCAN_V2) \
+ BRCMF_FEAT_DEF(PMKID_V2) \
+ BRCMF_FEAT_DEF(PMKID_V3)
/*
* Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index b3844d0d1adb..801709c26b7b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -788,6 +788,31 @@ struct brcmf_rev_info_le {
__le32 nvramrev;
};
+/**
+ * struct brcmf_wlc_version_le - firmware revision info.
+ *
+ * @version: structure version.
+ * @length: structure length.
+ * @epi_ver_major: EPI major version
+ * @epi_ver_minor: EPI minor version
+ * @epi_ver_rc: EPI rc version
+ * @epi_ver_incr: EPI increment version
+ * @wlc_ver_major: WLC major version
+ * @wlc_ver_minor: WLC minor version
+ */
+struct brcmf_wlc_version_le {
+ __le16 version;
+ __le16 length;
+
+ __le16 epi_ver_major;
+ __le16 epi_ver_minor;
+ __le16 epi_ver_rc;
+ __le16 epi_ver_incr;
+
+ __le16 wlc_ver_major;
+ __le16 wlc_ver_minor;
+};
+
/**
* struct brcmf_assoclist_le - request assoc list.
*
--
2.35.1
next prev parent reply other threads:[~2023-02-14 9:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-14 9:16 [PATCH 00/10] BCM4387 / Apple M1 platform support Hector Martin
2023-02-14 9:24 ` [PATCH 01/10] brcmfmac: chip: Only disable D11 cores; handle an arbitrary number Hector Martin
2023-02-27 15:00 ` [01/10] wifi: " Kalle Valo
2023-02-14 9:24 ` [PATCH 02/10] brcmfmac: chip: Handle 1024-unit sizes for TCM blocks Hector Martin
2023-02-14 9:24 ` [PATCH 03/10] brcmfmac: cfg80211: Add support for scan params v2 Hector Martin
2023-02-14 9:56 ` Arend van Spriel
2023-02-14 9:24 ` Hector Martin [this message]
2023-02-14 9:24 ` [PATCH 05/10] brcmfmac: cfg80211: Add support for PMKID_V3 operations Hector Martin
2023-02-14 9:24 ` [PATCH 06/10] brcmfmac: cfg80211: Pass the PMK in binary instead of hex Hector Martin
2023-02-14 9:24 ` [PATCH 07/10] brcmfmac: pcie: Add IDs/properties for BCM4387 Hector Martin
2023-02-14 9:24 ` [PATCH 08/10] brcmfmac: common: Add support for downloading TxCap blobs Hector Martin
2023-02-14 9:24 ` [PATCH 09/10] brcmfmac: pcie: Load and provide " Hector Martin
2023-02-14 9:24 ` [PATCH 10/10] brcmfmac: common: Add support for external calibration blobs Hector Martin
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