* [PATCH 1/4] wifi: brcmfmac: export firmware interface functions
2024-01-01 8:44 [PATCH 0/4] wifi: brcmfmac: per-vendor changes and SAE offload support Arend van Spriel
@ 2024-01-01 8:44 ` Arend van Spriel
2024-01-02 1:37 ` kernel test robot
2024-01-02 3:31 ` kernel test robot
2024-01-01 8:44 ` [PATCH 2/4] wifi: brcmfmac: add per-vendor feature detection callback Arend van Spriel
` (2 subsequent siblings)
3 siblings, 2 replies; 8+ messages in thread
From: Arend van Spriel @ 2024-01-01 8:44 UTC (permalink / raw)
To: Kalle Valo; +Cc: linux-wireless, Arend van Spriel
[-- Attachment #1: Type: text/plain, Size: 12172 bytes --]
With multi-vendor support the vendor-specific module may need to use
the firmware interface functions so export them using the macro
BRCMF_EXPORT_SYMBOL_GPL() which exports them to driver namespace.
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
---
.../broadcom/brcm80211/brcmfmac/cfg80211.c | 2 +-
.../broadcom/brcm80211/brcmfmac/core.c | 2 +-
.../broadcom/brcm80211/brcmfmac/feature.c | 2 +-
.../broadcom/brcm80211/brcmfmac/fwil.c | 115 +---------------
.../broadcom/brcm80211/brcmfmac/fwil.h | 127 +++++++++++++++---
5 files changed, 120 insertions(+), 128 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 133c5ea6429c..7a7c2a0e863e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -7269,7 +7269,7 @@ static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg)
u32 nmode = 0;
u32 vhtmode = 0;
u32 bw_cap[2] = { WLC_BW_20MHZ_BIT, WLC_BW_20MHZ_BIT };
- u32 rxchain;
+ u32 rxchain = 0;
u32 nchain;
int err;
s32 i;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index f599d5f896e8..a92f78026cfd 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -691,7 +691,7 @@ static int brcmf_net_mon_open(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
- u32 monitor;
+ u32 monitor = 0;
int err;
brcmf_dbg(TRACE, "Enter\n");
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 6d10c9efbe93..7348f73680d6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -183,7 +183,7 @@ static void brcmf_feat_wlc_version_overrides(struct brcmf_pub *drv)
static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
enum brcmf_feat_id id, char *name)
{
- u32 data;
+ u32 data = 0;
int err;
/* we need to know firmware error */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
index 72fe8bce6eaf..2aec7d2abd52 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
@@ -142,6 +142,7 @@ brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
return err;
}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_cmd_data_set);
s32
brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
@@ -160,36 +161,7 @@ brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
return err;
}
-
-
-s32
-brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data)
-{
- s32 err;
- __le32 data_le = cpu_to_le32(data);
-
- mutex_lock(&ifp->drvr->proto_block);
- brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, data);
- err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), true);
- mutex_unlock(&ifp->drvr->proto_block);
-
- return err;
-}
-
-s32
-brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data)
-{
- s32 err;
- __le32 data_le = cpu_to_le32(*data);
-
- mutex_lock(&ifp->drvr->proto_block);
- err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), false);
- mutex_unlock(&ifp->drvr->proto_block);
- *data = le32_to_cpu(data_le);
- brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, *data);
-
- return err;
-}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_cmd_data_get);
static u32
brcmf_create_iovar(const char *name, const char *data, u32 datalen,
@@ -270,26 +242,7 @@ brcmf_fil_iovar_data_get(struct brcmf_if *ifp, const char *name, void *data,
mutex_unlock(&drvr->proto_block);
return err;
}
-
-s32
-brcmf_fil_iovar_int_set(struct brcmf_if *ifp, const char *name, u32 data)
-{
- __le32 data_le = cpu_to_le32(data);
-
- return brcmf_fil_iovar_data_set(ifp, name, &data_le, sizeof(data_le));
-}
-
-s32
-brcmf_fil_iovar_int_get(struct brcmf_if *ifp, const char *name, u32 *data)
-{
- __le32 data_le = cpu_to_le32(*data);
- s32 err;
-
- err = brcmf_fil_iovar_data_get(ifp, name, &data_le, sizeof(data_le));
- if (err == 0)
- *data = le32_to_cpu(data_le);
- return err;
-}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_iovar_data_get);
static u32
brcmf_create_bsscfg(s32 bsscfgidx, const char *name, char *data, u32 datalen,
@@ -364,6 +317,7 @@ brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, const char *name,
mutex_unlock(&drvr->proto_block);
return err;
}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_bsscfg_data_set);
s32
brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, const char *name,
@@ -394,28 +348,7 @@ brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, const char *name,
mutex_unlock(&drvr->proto_block);
return err;
}
-
-s32
-brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, const char *name, u32 data)
-{
- __le32 data_le = cpu_to_le32(data);
-
- return brcmf_fil_bsscfg_data_set(ifp, name, &data_le,
- sizeof(data_le));
-}
-
-s32
-brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, const char *name, u32 *data)
-{
- __le32 data_le = cpu_to_le32(*data);
- s32 err;
-
- err = brcmf_fil_bsscfg_data_get(ifp, name, &data_le,
- sizeof(data_le));
- if (err == 0)
- *data = le32_to_cpu(data_le);
- return err;
-}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_bsscfg_data_get);
static u32 brcmf_create_xtlv(const char *name, u16 id, char *data, u32 len,
char *buf, u32 buflen)
@@ -465,6 +398,7 @@ s32 brcmf_fil_xtlv_data_set(struct brcmf_if *ifp, const char *name, u16 id,
mutex_unlock(&drvr->proto_block);
return err;
}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_xtlv_data_set);
s32 brcmf_fil_xtlv_data_get(struct brcmf_if *ifp, const char *name, u16 id,
void *data, u32 len)
@@ -494,39 +428,4 @@ s32 brcmf_fil_xtlv_data_get(struct brcmf_if *ifp, const char *name, u16 id,
mutex_unlock(&drvr->proto_block);
return err;
}
-
-s32 brcmf_fil_xtlv_int_set(struct brcmf_if *ifp, const char *name, u16 id, u32 data)
-{
- __le32 data_le = cpu_to_le32(data);
-
- return brcmf_fil_xtlv_data_set(ifp, name, id, &data_le,
- sizeof(data_le));
-}
-
-s32 brcmf_fil_xtlv_int_get(struct brcmf_if *ifp, const char *name, u16 id, u32 *data)
-{
- __le32 data_le = cpu_to_le32(*data);
- s32 err;
-
- err = brcmf_fil_xtlv_data_get(ifp, name, id, &data_le, sizeof(data_le));
- if (err == 0)
- *data = le32_to_cpu(data_le);
- return err;
-}
-
-s32 brcmf_fil_xtlv_int8_get(struct brcmf_if *ifp, const char *name, u16 id, u8 *data)
-{
- return brcmf_fil_xtlv_data_get(ifp, name, id, data, sizeof(*data));
-}
-
-s32 brcmf_fil_xtlv_int16_get(struct brcmf_if *ifp, const char *name, u16 id, u16 *data)
-{
- __le16 data_le = cpu_to_le16(*data);
- s32 err;
-
- err = brcmf_fil_xtlv_data_get(ifp, name, id, &data_le, sizeof(data_le));
- if (err == 0)
- *data = le16_to_cpu(data_le);
- return err;
-}
-
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_xtlv_data_get);
\ No newline at end of file
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
index bc693157c4b1..a315a7fac6a0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
@@ -81,29 +81,122 @@
s32 brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
-s32 brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data);
-s32 brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data);
+static inline
+s32 brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data)
+{
+ s32 err;
+ __le32 data_le = cpu_to_le32(data);
-s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, const char *name, const void *data,
- u32 len);
+ brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, data);
+ err = brcmf_fil_cmd_data_set(ifp, cmd, &data_le, sizeof(data_le));
+
+ return err;
+}
+static inline
+s32 brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data)
+{
+ s32 err;
+ __le32 data_le = cpu_to_le32(*data);
+
+ err = brcmf_fil_cmd_data_get(ifp, cmd, &data_le, sizeof(data_le));
+ if (err == 0)
+ *data = le32_to_cpu(data_le);
+ brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, *data);
+
+ return err;
+}
+
+s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, const char *name,
+ const void *data, u32 len);
s32 brcmf_fil_iovar_data_get(struct brcmf_if *ifp, const char *name, void *data,
u32 len);
-s32 brcmf_fil_iovar_int_set(struct brcmf_if *ifp, const char *name, u32 data);
-s32 brcmf_fil_iovar_int_get(struct brcmf_if *ifp, const char *name, u32 *data);
-
-s32 brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, const char *name, void *data,
- u32 len);
-s32 brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, const char *name, void *data,
- u32 len);
-s32 brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, const char *name, u32 data);
-s32 brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, const char *name, u32 *data);
+static inline
+s32 brcmf_fil_iovar_int_set(struct brcmf_if *ifp, const char *name, u32 data)
+{
+ __le32 data_le = cpu_to_le32(data);
+
+ return brcmf_fil_iovar_data_set(ifp, name, &data_le, sizeof(data_le));
+}
+static inline
+s32 brcmf_fil_iovar_int_get(struct brcmf_if *ifp, const char *name, u32 *data)
+{
+ __le32 data_le = cpu_to_le32(*data);
+ s32 err;
+
+ err = brcmf_fil_iovar_data_get(ifp, name, &data_le, sizeof(data_le));
+ if (err == 0)
+ *data = le32_to_cpu(data_le);
+ return err;
+}
+
+
+s32 brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, const char *name,
+ void *data, u32 len);
+s32 brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, const char *name,
+ void *data, u32 len);
+static inline
+s32 brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, const char *name, u32 data)
+{
+ __le32 data_le = cpu_to_le32(data);
+
+ return brcmf_fil_bsscfg_data_set(ifp, name, &data_le,
+ sizeof(data_le));
+}
+static inline
+s32 brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, const char *name, u32 *data)
+{
+ __le32 data_le = cpu_to_le32(*data);
+ s32 err;
+
+ err = brcmf_fil_bsscfg_data_get(ifp, name, &data_le,
+ sizeof(data_le));
+ if (err == 0)
+ *data = le32_to_cpu(data_le);
+ return err;
+}
+
s32 brcmf_fil_xtlv_data_set(struct brcmf_if *ifp, const char *name, u16 id,
void *data, u32 len);
s32 brcmf_fil_xtlv_data_get(struct brcmf_if *ifp, const char *name, u16 id,
void *data, u32 len);
-s32 brcmf_fil_xtlv_int_set(struct brcmf_if *ifp, const char *name, u16 id, u32 data);
-s32 brcmf_fil_xtlv_int_get(struct brcmf_if *ifp, const char *name, u16 id, u32 *data);
-s32 brcmf_fil_xtlv_int8_get(struct brcmf_if *ifp, const char *name, u16 id, u8 *data);
-s32 brcmf_fil_xtlv_int16_get(struct brcmf_if *ifp, const char *name, u16 id, u16 *data);
+static inline
+s32 brcmf_fil_xtlv_int_set(struct brcmf_if *ifp, const char *name, u16 id,
+ u32 data)
+{
+ __le32 data_le = cpu_to_le32(data);
+
+ return brcmf_fil_xtlv_data_set(ifp, name, id, &data_le,
+ sizeof(data_le));
+}
+static inline
+s32 brcmf_fil_xtlv_int_get(struct brcmf_if *ifp, const char *name, u16 id,
+ u32 *data)
+{
+ __le32 data_le = cpu_to_le32(*data);
+ s32 err;
+
+ err = brcmf_fil_xtlv_data_get(ifp, name, id, &data_le, sizeof(data_le));
+ if (err == 0)
+ *data = le32_to_cpu(data_le);
+ return err;
+}
+static inline
+s32 brcmf_fil_xtlv_int8_get(struct brcmf_if *ifp, const char *name, u16 id,
+ u8 *data)
+{
+ return brcmf_fil_xtlv_data_get(ifp, name, id, data, sizeof(*data));
+}
+static inline
+s32 brcmf_fil_xtlv_int16_get(struct brcmf_if *ifp, const char *name, u16 id,
+ u16 *data)
+{
+ __le16 data_le = cpu_to_le16(*data);
+ s32 err;
+
+ err = brcmf_fil_xtlv_data_get(ifp, name, id, &data_le, sizeof(data_le));
+ if (err == 0)
+ *data = le16_to_cpu(data_le);
+ return err;
+}
#endif /* _fwil_h_ */
--
2.32.0
[-- Attachment #2: S/MIME Cryptographic Signature --]
[-- Type: application/pkcs7-signature, Size: 4219 bytes --]
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 4/4] wifi: brcmfmac: cfg80211: Use WSEC to set SAE password
2024-01-01 8:44 [PATCH 0/4] wifi: brcmfmac: per-vendor changes and SAE offload support Arend van Spriel
` (2 preceding siblings ...)
2024-01-01 8:44 ` [PATCH 3/4] wifi: brcmfmac: move feature overrides before feature_disable Arend van Spriel
@ 2024-01-01 8:44 ` Arend van Spriel
3 siblings, 0 replies; 8+ messages in thread
From: Arend van Spriel @ 2024-01-01 8:44 UTC (permalink / raw)
To: Kalle Valo; +Cc: linux-wireless, Hector Martin, Neal Gompa, Arend van Spriel
[-- Attachment #1: Type: text/plain, Size: 10267 bytes --]
From: Hector Martin <marcan@marcan.st>
Using the WSEC command instead of sae_password seems to be the supported
mechanism on newer firmware, and also how the brcmdhd driver does it.
According to user reports [1], the sae_password codepath doesn't actually
work on machines with Cypress chips anyway, so no harm in removing it.
This makes WPA3 work with iwd, or with wpa_supplicant pending a support
patchset [2].
[1] https://rachelbythebay.com/w/2023/11/06/wpa3/
[2] http://lists.infradead.org/pipermail/hostap/2023-July/041653.html
Signed-off-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Neal Gompa <neal@gompa.dev>
[arend.vanspriel@broadcom.com: use multi-vendor framework]
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
---
.../broadcom/brcm80211/brcmfmac/cfg80211.c | 56 ++++++++-----------
.../broadcom/brcm80211/brcmfmac/cfg80211.h | 2 +
.../broadcom/brcm80211/brcmfmac/cyw/core.c | 28 ++++++++++
.../broadcom/brcm80211/brcmfmac/fwil.c | 1 +
.../broadcom/brcm80211/brcmfmac/fwil_types.h | 2 +-
.../broadcom/brcm80211/brcmfmac/fwvid.h | 13 +++++
.../broadcom/brcm80211/brcmfmac/wcc/core.c | 9 +++
7 files changed, 76 insertions(+), 35 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 7a7c2a0e863e..ade1f9da5ae1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -32,6 +32,7 @@
#include "vendor.h"
#include "bus.h"
#include "common.h"
+#include "fwvid.h"
#define BRCMF_SCAN_IE_LEN_MAX 2048
@@ -1687,52 +1688,39 @@ static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e)
return reason;
}
-static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
+int brcmf_set_wsec(struct brcmf_if *ifp, const u8 *key, u16 key_len, u16 flags)
{
struct brcmf_pub *drvr = ifp->drvr;
struct brcmf_wsec_pmk_le pmk;
int err;
+ if (key_len > sizeof(pmk.key)) {
+ bphy_err(drvr, "key must be less than %zu bytes\n",
+ sizeof(pmk.key));
+ return -EINVAL;
+ }
+
memset(&pmk, 0, sizeof(pmk));
- /* pass pmk directly */
- pmk.key_len = cpu_to_le16(pmk_len);
- pmk.flags = cpu_to_le16(0);
- memcpy(pmk.key, pmk_data, pmk_len);
+ /* pass key material directly */
+ pmk.key_len = cpu_to_le16(key_len);
+ pmk.flags = cpu_to_le16(flags);
+ memcpy(pmk.key, key, key_len);
- /* store psk in firmware */
+ /* store key material in firmware */
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK,
&pmk, sizeof(pmk));
if (err < 0)
bphy_err(drvr, "failed to change PSK in firmware (len=%u)\n",
- pmk_len);
+ key_len);
return err;
}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_set_wsec);
-static int brcmf_set_sae_password(struct brcmf_if *ifp, const u8 *pwd_data,
- u16 pwd_len)
+static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
{
- struct brcmf_pub *drvr = ifp->drvr;
- struct brcmf_wsec_sae_pwd_le sae_pwd;
- int err;
-
- if (pwd_len > BRCMF_WSEC_MAX_SAE_PASSWORD_LEN) {
- bphy_err(drvr, "sae_password must be less than %d\n",
- BRCMF_WSEC_MAX_SAE_PASSWORD_LEN);
- return -EINVAL;
- }
-
- sae_pwd.key_len = cpu_to_le16(pwd_len);
- memcpy(sae_pwd.key, pwd_data, pwd_len);
-
- err = brcmf_fil_iovar_data_set(ifp, "sae_password", &sae_pwd,
- sizeof(sae_pwd));
- if (err < 0)
- bphy_err(drvr, "failed to set SAE password in firmware (len=%u)\n",
- pwd_len);
-
- return err;
+ return brcmf_set_wsec(ifp, pmk_data, pmk_len, 0);
}
static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason,
@@ -2503,8 +2491,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
bphy_err(drvr, "failed to clean up user-space RSNE\n");
goto done;
}
- err = brcmf_set_sae_password(ifp, sme->crypto.sae_pwd,
- sme->crypto.sae_pwd_len);
+ err = brcmf_fwvid_set_sae_password(ifp, &sme->crypto);
if (!err && sme->crypto.psk)
err = brcmf_set_pmk(ifp, sme->crypto.psk,
BRCMF_WSEC_MAX_PSK_LEN);
@@ -5252,8 +5239,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
if (crypto->sae_pwd) {
brcmf_dbg(INFO, "using SAE offload\n");
profile->use_fwauth |= BIT(BRCMF_PROFILE_FWAUTH_SAE);
- err = brcmf_set_sae_password(ifp, crypto->sae_pwd,
- crypto->sae_pwd_len);
+ err = brcmf_fwvid_set_sae_password(ifp, crypto);
if (err < 0)
goto exit;
}
@@ -5360,10 +5346,12 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev,
msleep(400);
if (profile->use_fwauth != BIT(BRCMF_PROFILE_FWAUTH_NONE)) {
+ struct cfg80211_crypto_settings crypto = {};
+
if (profile->use_fwauth & BIT(BRCMF_PROFILE_FWAUTH_PSK))
brcmf_set_pmk(ifp, NULL, 0);
if (profile->use_fwauth & BIT(BRCMF_PROFILE_FWAUTH_SAE))
- brcmf_set_sae_password(ifp, NULL, 0);
+ brcmf_fwvid_set_sae_password(ifp, &crypto);
profile->use_fwauth = BIT(BRCMF_PROFILE_FWAUTH_NONE);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 0e1fa3f0dea2..dc3a6a537507 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -468,4 +468,6 @@ void brcmf_set_mpc(struct brcmf_if *ndev, int mpc);
void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
void brcmf_cfg80211_free_netdev(struct net_device *ndev);
+int brcmf_set_wsec(struct brcmf_if *ifp, const u8 *key, u16 key_len, u16 flags);
+
#endif /* BRCMFMAC_CFG80211_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
index b75652ba9359..24670497f1a4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
@@ -7,6 +7,7 @@
#include <core.h>
#include <bus.h>
#include <fwvid.h>
+#include <fwil.h>
#include "vops.h"
@@ -21,7 +22,34 @@ static void brcmf_cyw_detach(struct brcmf_pub *drvr)
pr_err("%s: executing\n", __func__);
}
+static int brcmf_cyw_set_sae_pwd(struct brcmf_if *ifp,
+ struct cfg80211_crypto_settings *crypto)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct brcmf_wsec_sae_pwd_le sae_pwd;
+ u16 pwd_len = crypto->sae_pwd_len;
+ int err;
+
+ if (pwd_len > BRCMF_WSEC_MAX_SAE_PASSWORD_LEN) {
+ bphy_err(drvr, "sae_password must be less than %d\n",
+ BRCMF_WSEC_MAX_SAE_PASSWORD_LEN);
+ return -EINVAL;
+ }
+
+ sae_pwd.key_len = cpu_to_le16(pwd_len);
+ memcpy(sae_pwd.key, crypto->sae_pwd, pwd_len);
+
+ err = brcmf_fil_iovar_data_set(ifp, "sae_password", &sae_pwd,
+ sizeof(sae_pwd));
+ if (err < 0)
+ bphy_err(drvr, "failed to set SAE password in firmware (len=%u)\n",
+ pwd_len);
+
+ return err;
+}
+
const struct brcmf_fwvid_ops brcmf_cyw_ops = {
.attach = brcmf_cyw_attach,
.detach = brcmf_cyw_detach,
+ .set_sae_password = brcmf_cyw_set_sae_pwd,
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
index 2aec7d2abd52..bc1c6b5a6e31 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
@@ -211,6 +211,7 @@ brcmf_fil_iovar_data_set(struct brcmf_if *ifp, const char *name, const void *dat
mutex_unlock(&drvr->proto_block);
return err;
}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_iovar_data_set);
s32
brcmf_fil_iovar_data_get(struct brcmf_if *ifp, const char *name, void *data,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 9d248ba1c0b2..e74a23e11830 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -584,7 +584,7 @@ struct brcmf_wsec_key_le {
struct brcmf_wsec_pmk_le {
__le16 key_len;
__le16 flags;
- u8 key[2 * BRCMF_WSEC_MAX_PSK_LEN + 1];
+ u8 key[BRCMF_WSEC_MAX_SAE_PASSWORD_LEN];
};
/**
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
index 17fbdbb76f51..d9fc76b46db9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
@@ -6,6 +6,7 @@
#define FWVID_H_
#include "firmware.h"
+#include "cfg80211.h"
struct brcmf_pub;
struct brcmf_if;
@@ -14,6 +15,7 @@ struct brcmf_fwvid_ops {
int (*attach)(struct brcmf_pub *drvr);
void (*detach)(struct brcmf_pub *drvr);
void (*feat_attach)(struct brcmf_if *ifp);
+ int (*set_sae_password)(struct brcmf_if *ifp, struct cfg80211_crypto_settings *crypto);
};
/* exported functions */
@@ -56,4 +58,15 @@ static inline void brcmf_fwvid_feat_attach(struct brcmf_if *ifp)
vops->feat_attach(ifp);
}
+static inline int brcmf_fwvid_set_sae_password(struct brcmf_if *ifp,
+ struct cfg80211_crypto_settings *crypto)
+{
+ const struct brcmf_fwvid_ops *vops = ifp->drvr->vops;
+
+ if (!vops || !vops->set_sae_password)
+ return -EOPNOTSUPP;
+
+ return vops->set_sae_password(ifp, crypto);
+}
+
#endif /* FWVID_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/core.c
index 5573a47766ad..2d8f80bd7382 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/core.c
@@ -7,6 +7,7 @@
#include <core.h>
#include <bus.h>
#include <fwvid.h>
+#include <fwil.h>
#include "vops.h"
@@ -21,7 +22,15 @@ static void brcmf_wcc_detach(struct brcmf_pub *drvr)
pr_debug("%s: executing\n", __func__);
}
+static int brcmf_wcc_set_sae_pwd(struct brcmf_if *ifp,
+ struct cfg80211_crypto_settings *crypto)
+{
+ return brcmf_set_wsec(ifp, crypto->sae_pwd, crypto->sae_pwd_len,
+ BRCMF_WSEC_PASSPHRASE);
+}
+
const struct brcmf_fwvid_ops brcmf_wcc_ops = {
.attach = brcmf_wcc_attach,
.detach = brcmf_wcc_detach,
+ .set_sae_password = brcmf_wcc_set_sae_pwd,
};
--
2.32.0
[-- Attachment #2: S/MIME Cryptographic Signature --]
[-- Type: application/pkcs7-signature, Size: 4219 bytes --]
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