diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211')
16 files changed, 692 insertions, 144 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile index 0e996cf24f88..dc6d27a36faa 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile @@ -48,6 +48,8 @@ brcmfmac-$(CONFIG_OF) += \ of.o brcmfmac-$(CONFIG_DMI) += \ dmi.o +brcmfmac-$(CONFIG_ACPI) += \ + acpi.o ifeq ($(CONFIG_BRCMFMAC),m) obj-m += wcc/ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/acpi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/acpi.c new file mode 100644 index 000000000000..c4a54861bfb4 --- /dev/null +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/acpi.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: ISC +/* + * Copyright The Asahi Linux Contributors + */ + +#include <linux/acpi.h> +#include "debug.h" +#include "core.h" +#include "common.h" + +void brcmf_acpi_probe(struct device *dev, enum brcmf_bus_type bus_type, + struct brcmf_mp_device *settings) +{ + acpi_status status; + const union acpi_object *o; + struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL}; + struct acpi_device *adev = ACPI_COMPANION(dev); + + if (!adev) + return; + + if (!ACPI_FAILURE(acpi_dev_get_property(adev, "module-instance", + ACPI_TYPE_STRING, &o))) { + brcmf_dbg(INFO, "ACPI module-instance=%s\n", o->string.pointer); + settings->board_type = devm_kasprintf(dev, GFP_KERNEL, + "apple,%s", + o->string.pointer); + } else { + brcmf_dbg(INFO, "No ACPI module-instance\n"); + return; + } + + status = acpi_evaluate_object(adev->handle, "RWCV", NULL, &buf); + o = buf.pointer; + if (!ACPI_FAILURE(status) && o && o->type == ACPI_TYPE_BUFFER && + o->buffer.length >= 2) { + char *antenna_sku = devm_kzalloc(dev, 3, GFP_KERNEL); + + if (antenna_sku) { + memcpy(antenna_sku, o->buffer.pointer, 2); + brcmf_dbg(INFO, "ACPI RWCV data=%*phN antenna-sku=%s\n", + (int)o->buffer.length, o->buffer.pointer, + antenna_sku); + settings->antenna_sku = antenna_sku; + } + + kfree(buf.pointer); + } else { + brcmf_dbg(INFO, "No ACPI antenna-sku\n"); + } +} diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index 65d4799a5658..ff710b0b5071 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -965,6 +965,12 @@ out: .driver_data = BRCMF_FWVENDOR_ ## fw_vend \ } +#define CYW_SDIO_DEVICE(dev_id, fw_vend) \ + { \ + SDIO_DEVICE(SDIO_VENDOR_ID_CYPRESS, dev_id), \ + .driver_data = BRCMF_FWVENDOR_ ## fw_vend \ + } + /* devices we support, null terminated */ static const struct sdio_device_id brcmf_sdmmc_ids[] = { BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43143, WCC), @@ -979,6 +985,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339, WCC), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339, WCC), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430, WCC), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43439, WCC), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345, WCC), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455, WCC), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354, WCC), @@ -986,9 +993,9 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359, WCC), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373, CYW), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012, CYW), - BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752, CYW), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359, CYW), + CYW_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW), { /* end: all zeroes */ } }; MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h index 501136e011b5..fe31051a9e11 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h @@ -55,6 +55,7 @@ enum brcmf_bus_protocol_type { /* Firmware blobs that may be available */ enum brcmf_blob_type { BRCMF_BLOB_CLM, + BRCMF_BLOB_TXCAP, }; struct brcmf_mp_device; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index a9690ec4c850..de8a2e27f49c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -1039,12 +1039,134 @@ void brcmf_set_mpc(struct brcmf_if *ifp, int mpc) } } +static void brcmf_scan_params_v2_to_v1(struct brcmf_scan_params_v2_le *params_v2_le, + struct brcmf_scan_params_le *params_le) +{ + size_t params_size; + u32 ch; + int n_channels, n_ssids; + + memcpy(¶ms_le->ssid_le, ¶ms_v2_le->ssid_le, + sizeof(params_le->ssid_le)); + memcpy(¶ms_le->bssid, ¶ms_v2_le->bssid, + sizeof(params_le->bssid)); + + params_le->bss_type = params_v2_le->bss_type; + params_le->scan_type = le32_to_cpu(params_v2_le->scan_type); + params_le->nprobes = params_v2_le->nprobes; + params_le->active_time = params_v2_le->active_time; + params_le->passive_time = params_v2_le->passive_time; + params_le->home_time = params_v2_le->home_time; + params_le->channel_num = params_v2_le->channel_num; + + ch = le32_to_cpu(params_v2_le->channel_num); + n_channels = ch & BRCMF_SCAN_PARAMS_COUNT_MASK; + n_ssids = ch >> BRCMF_SCAN_PARAMS_NSSID_SHIFT; + + params_size = sizeof(u16) * n_channels; + if (n_ssids > 0) { + params_size = roundup(params_size, sizeof(u32)); + params_size += sizeof(struct brcmf_ssid_le) * n_ssids; + } + + memcpy(¶ms_le->channel_list[0], + ¶ms_v2_le->channel_list[0], params_size); +} + +static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, + struct brcmf_scan_params_v2_le *params_le, + struct cfg80211_scan_request *request) +{ + u32 n_ssids; + u32 n_channels; + s32 i; + s32 offset; + u16 chanspec; + char *ptr; + int length; + struct brcmf_ssid_le ssid_le; + + eth_broadcast_addr(params_le->bssid); + + length = BRCMF_SCAN_PARAMS_V2_FIXED_SIZE; + + params_le->version = cpu_to_le16(BRCMF_SCAN_PARAMS_VERSION_V2); + params_le->bss_type = DOT11_BSSTYPE_ANY; + params_le->scan_type = cpu_to_le32(BRCMF_SCANTYPE_ACTIVE); + params_le->channel_num = 0; + params_le->nprobes = cpu_to_le32(-1); + params_le->active_time = cpu_to_le32(-1); + params_le->passive_time = cpu_to_le32(-1); + params_le->home_time = cpu_to_le32(-1); + memset(¶ms_le->ssid_le, 0, sizeof(params_le->ssid_le)); + + /* Scan abort */ + if (!request) { + length += sizeof(u16); + params_le->channel_num = cpu_to_le32(1); + params_le->channel_list[0] = cpu_to_le16(-1); + params_le->length = cpu_to_le16(length); + return; + } + + n_ssids = request->n_ssids; + n_channels = request->n_channels; + + /* Copy channel array if applicable */ + brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n", + n_channels); + if (n_channels > 0) { + length += roundup(sizeof(u16) * n_channels, sizeof(u32)); + for (i = 0; i < n_channels; i++) { + chanspec = channel_to_chanspec(&cfg->d11inf, + request->channels[i]); + brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n", + request->channels[i]->hw_value, chanspec); + params_le->channel_list[i] = cpu_to_le16(chanspec); + } + } else { + brcmf_dbg(SCAN, "Scanning all channels\n"); + } + + /* Copy ssid array if applicable */ + brcmf_dbg(SCAN, "### List of SSIDs to scan ### %d\n", n_ssids); + if (n_ssids > 0) { + offset = offsetof(struct brcmf_scan_params_v2_le, channel_list) + + n_channels * sizeof(u16); + offset = roundup(offset, sizeof(u32)); + length += sizeof(ssid_le) * n_ssids, + ptr = (char *)params_le + offset; + for (i = 0; i < n_ssids; i++) { + memset(&ssid_le, 0, sizeof(ssid_le)); + ssid_le.SSID_len = + cpu_to_le32(request->ssids[i].ssid_len); + memcpy(ssid_le.SSID, request->ssids[i].ssid, + request->ssids[i].ssid_len); + if (!ssid_le.SSID_len) + brcmf_dbg(SCAN, "%d: Broadcast scan\n", i); + else + brcmf_dbg(SCAN, "%d: scan for %.32s size=%d\n", + i, ssid_le.SSID, ssid_le.SSID_len); + memcpy(ptr, &ssid_le, sizeof(ssid_le)); + ptr += sizeof(ssid_le); + } + } else { + brcmf_dbg(SCAN, "Performing passive scan\n"); + params_le->scan_type = cpu_to_le32(BRCMF_SCANTYPE_PASSIVE); + } + params_le->length = cpu_to_le16(length); + /* Adding mask to channel numbers */ + params_le->channel_num = + cpu_to_le32((n_ssids << BRCMF_SCAN_PARAMS_NSSID_SHIFT) | + (n_channels & BRCMF_SCAN_PARAMS_COUNT_MASK)); +} + s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, bool aborted, bool fw_abort) { struct brcmf_pub *drvr = cfg->pub; - struct brcmf_scan_params_le params_le; + struct brcmf_scan_params_v2_le params_v2_le; struct cfg80211_scan_request *scan_request; u64 reqid; u32 bucket; @@ -1063,20 +1185,23 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, if (fw_abort) { /* Do a scan abort to stop the driver's scan engine */ brcmf_dbg(SCAN, "ABORT scan in firmware\n"); - memset(¶ms_le, 0, sizeof(params_le)); - eth_broadcast_addr(params_le.bssid); - params_le.bss_type = DOT11_BSSTYPE_ANY; - params_le.scan_type = 0; - params_le.channel_num = cpu_to_le32(1); - params_le.nprobes = cpu_to_le32(1); - params_le.active_time = cpu_to_le32(-1); - params_le.passive_time = cpu_to_le32(-1); - params_le.home_time = cpu_to_le32(-1); - /* Scan is aborted by setting channel_list[0] to -1 */ - params_le.channel_list[0] = cpu_to_le16(-1); + + brcmf_escan_prep(cfg, ¶ms_v2_le, NULL); + /* E-Scan (or anyother type) can be aborted by SCAN */ - err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, - ¶ms_le, sizeof(params_le)); + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SCAN_V2)) { + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, + ¶ms_v2_le, + sizeof(params_v2_le)); + } else { + struct brcmf_scan_params_le params_le; + + brcmf_scan_params_v2_to_v1(¶ms_v2_le, ¶ms_le); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, + ¶ms_le, + sizeof(params_le)); + } + if (err) bphy_err(drvr, "Scan abort failed\n"); } @@ -1295,83 +1420,13 @@ done: return err; } -static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, - struct brcmf_scan_params_le *params_le, - struct cfg80211_scan_request *request) -{ - u32 n_ssids; - u32 n_channels; - s32 i; - s32 offset; - u16 chanspec; - char *ptr; - struct brcmf_ssid_le ssid_le; - - eth_broadcast_addr(params_le->bssid); - params_le->bss_type = DOT11_BSSTYPE_ANY; - params_le->scan_type = BRCMF_SCANTYPE_ACTIVE; - params_le->channel_num = 0; - params_le->nprobes = cpu_to_le32(-1); - params_le->active_time = cpu_to_le32(-1); - params_le->passive_time = cpu_to_le32(-1); - params_le->home_time = cpu_to_le32(-1); - memset(¶ms_le->ssid_le, 0, sizeof(params_le->ssid_le)); - - n_ssids = request->n_ssids; - n_channels = request->n_channels; - - /* Copy channel array if applicable */ - brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n", - n_channels); - if (n_channels > 0) { - for (i = 0; i < n_channels; i++) { - chanspec = channel_to_chanspec(&cfg->d11inf, - request->channels[i]); - brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n", - request->channels[i]->hw_value, chanspec); - params_le->channel_list[i] = cpu_to_le16(chanspec); - } - } else { - brcmf_dbg(SCAN, "Scanning all channels\n"); - } - /* Copy ssid array if applicable */ - brcmf_dbg(SCAN, "### List of SSIDs to scan ### %d\n", n_ssids); - if (n_ssids > 0) { - offset = offsetof(struct brcmf_scan_params_le, channel_list) + - n_channels * sizeof(u16); - offset = roundup(offset, sizeof(u32)); - ptr = (char *)params_le + offset; - for (i = 0; i < n_ssids; i++) { - memset(&ssid_le, 0, sizeof(ssid_le)); - ssid_le.SSID_len = - cpu_to_le32(request->ssids[i].ssid_len); - memcpy(ssid_le.SSID, request->ssids[i].ssid, - request->ssids[i].ssid_len); - if (!ssid_le.SSID_len) - brcmf_dbg(SCAN, "%d: Broadcast scan\n", i); - else - brcmf_dbg(SCAN, "%d: scan for %.32s size=%d\n", - i, ssid_le.SSID, ssid_le.SSID_len); - memcpy(ptr, &ssid_le, sizeof(ssid_le)); - ptr += sizeof(ssid_le); - } - } else { - brcmf_dbg(SCAN, "Performing passive scan\n"); - params_le->scan_type = BRCMF_SCANTYPE_PASSIVE; - } - /* Adding mask to channel numbers */ - params_le->channel_num = - cpu_to_le32((n_ssids << BRCMF_SCAN_PARAMS_NSSID_SHIFT) | - (n_channels & BRCMF_SCAN_PARAMS_COUNT_MASK)); -} - static s32 brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, struct cfg80211_scan_request *request) { struct brcmf_pub *drvr = cfg->pub; - s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + - offsetof(struct brcmf_escan_params_le, params_le); + s32 params_size = BRCMF_SCAN_PARAMS_V2_FIXED_SIZE + + offsetof(struct brcmf_escan_params_le, params_v2_le); struct brcmf_escan_params_le *params; s32 err = 0; @@ -1391,8 +1446,22 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, goto exit; } BUG_ON(params_size + sizeof("escan") >= BRCMF_DCMD_MEDLEN); - brcmf_escan_prep(cfg, ¶ms->params_le, request); - params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION); + brcmf_escan_prep(cfg, ¶ms->params_v2_le, request); + + params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION_V2); + + if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SCAN_V2)) { + struct brcmf_escan_params_le *params_v1; + + params_size -= BRCMF_SCAN_PARAMS_V2_FIXED_SIZE; + params_size += BRCMF_SCAN_PARAMS_FIXED_SIZE; + params_v1 = kzalloc(params_size, GFP_KERNEL); + params_v1->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION); + brcmf_scan_params_v2_to_v1(¶ms->params_v2_le, ¶ms_v1->params_le); + kfree(params); + params = params_v1; + } + params->action = cpu_to_le16(WL_ESCAN_ACTION_START); params->sync_id = cpu_to_le16(0x1234); @@ -1617,13 +1686,14 @@ 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_pmk_le pmk; - int i, err; + int err; + + memset(&pmk, 0, sizeof(pmk)); - /* convert to firmware key format */ - pmk.key_len = cpu_to_le16(pmk_len << 1); - pmk.flags = cpu_to_le16(BRCMF_WSEC_PASSPHRASE); - for (i = 0; i < pmk_len; i++) - snprintf(&pmk.key[2 * i], 3, "%02x", pmk_data[i]); + /* pass pmk directly */ + pmk.key_len = cpu_to_le16(pmk_len); + pmk.flags = cpu_to_le16(0); + memcpy(pmk.key, pmk_data, pmk_len); /* store psk in firmware */ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK, @@ -4237,6 +4307,37 @@ exit: return 0; } +static s32 +brcmf_pmksa_v3_op(struct brcmf_if *ifp, struct cfg80211_pmksa *pmksa, + bool alive) +{ + struct brcmf_pmk_op_v3_le *pmk_op; + int length = offsetof(struct brcmf_pmk_op_v3_le, pmk); + int ret; + + pmk_op = kzalloc(sizeof(*pmk_op), GFP_KERNEL); + pmk_op->version = cpu_to_le16(BRCMF_PMKSA_VER_3); + + if (!pmksa) { + /* Flush operation, operate on entire list */ + pmk_op->count = cpu_to_le16(0); + } else { + /* Single PMK operation */ + pmk_op->count = cpu_to_le16(1); + length += sizeof(struct brcmf_pmksa_v3); + memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN); + memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN); + pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN; + pmk_op->pmk[0].time_left = cpu_to_le32(alive ? BRCMF_PMKSA_NO_EXPIRY : 0); + } + + pmk_op->length = cpu_to_le16(length); + + ret = brcmf_fil_iovar_data_set(ifp, "pmkid_info", pmk_op, sizeof(*pmk_op)); + kfree(pmk_op); + return ret; +} + static __used s32 brcmf_update_pmklist(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp) { @@ -4270,6 +4371,14 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, if (!check_vif_up(ifp->vif)) return -EIO; + brcmf_dbg(CONN, "set_pmksa - PMK bssid: %pM =\n", pmksa->bssid); + brcmf_dbg(CONN, "%*ph\n", WLAN_PMKID_LEN, pmksa->pmkid); + + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PMKID_V3)) + return brcmf_pmksa_v3_op(ifp, pmksa, true); + + /* TODO: implement PMKID_V2 */ + npmk = le32_to_cpu(cfg->pmk_list.npmk); for (i = 0; i < npmk; i++) if (!memcmp(pmksa->bssid, pmk[i].bssid, ETH_ALEN)) @@ -4286,9 +4395,6 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, return -EINVAL; } - brcmf_dbg(CONN, "set_pmksa - PMK bssid: %pM =\n", pmk[npmk].bssid); - brcmf_dbg(CONN, "%*ph\n", WLAN_PMKID_LEN, pmk[npmk].pmkid); - err = brcmf_update_pmklist(cfg, ifp); brcmf_dbg(TRACE, "Exit\n"); @@ -4312,6 +4418,11 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, brcmf_dbg(CONN, "del_pmksa - PMK bssid = %pM\n", pmksa->bssid); + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PMKID_V3)) + return brcmf_pmksa_v3_op(ifp, pmksa, false); + + /* TODO: implement PMKID_V2 */ + npmk = le32_to_cpu(cfg->pmk_list.npmk); for (i = 0; i < npmk; i++) if (!memcmp(pmksa->bssid, pmk[i].bssid, ETH_ALEN)) @@ -4348,6 +4459,11 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) if (!check_vif_up(ifp->vif)) return -EIO; + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PMKID_V3)) + return brcmf_pmksa_v3_op(ifp, NULL, false); + + /* TODO: implement PMKID_V2 */ + memset(&cfg->pmk_list, 0, sizeof(cfg->pmk_list)); err = brcmf_update_pmklist(cfg, ifp); @@ -6164,6 +6280,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg, (struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf; req_len = le32_to_cpu(assoc_info->req_len); resp_len = le32_to_cpu(assoc_info->resp_len); + if (req_len > WL_EXTRA_BUF_MAX || resp_len > WL_EXTRA_BUF_MAX) { + bphy_err(drvr, "invalid lengths in assoc info: req %u resp %u\n", + req_len, resp_len); + return -EINVAL; + } if (req_len) { err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies", cfg->extra_buf, @@ -6489,18 +6610,20 @@ static s32 brcmf_notify_rssi(struct brcmf_if *ifp, { struct brcmf_cfg80211_vif *vif = ifp->vif; struct brcmf_rssi_be *info = data; - s32 rssi, snr, noise; + s32 rssi, snr = 0, noise = 0; s32 low, high, last; - if (e->datalen < sizeof(*info)) { + if (e->datalen >= sizeof(*info)) { + rssi = be32_to_cpu(info->rssi); + snr = be32_to_cpu(info->snr); + noise = be32_to_cpu(info->noise); + } else if (e->datalen >= sizeof(rssi)) { + rssi = be32_to_cpu(*(__be32 *)data); + } else { brcmf_err("insufficient RSSI event data\n"); return 0; } - rssi = be32_to_cpu(info->rssi); - snr = be32_to_cpu(info->snr); - noise = be32_to_cpu(info->noise); - low = vif->cqm_rssi_low; high = vif->cqm_rssi_high; last = vif->cqm_rssi_last; @@ -7763,6 +7886,7 @@ static bool brmcf_use_iso3166_ccode_fallback(struct brcmf_pub *drvr) switch (drvr->bus_if->chip) { case BRCM_CC_43430_CHIP_ID: case BRCM_CC_4345_CHIP_ID: + case BRCM_CC_4356_CHIP_ID: case BRCM_CC_43602_CHIP_ID: return true; default: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index 8073f31be27d..9f9bf08a70bb 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -212,8 +212,9 @@ struct sbsocramregs { #define ARMCR4_TCBANB_MASK 0xf #define ARMCR4_TCBANB_SHIFT 0 -#define ARMCR4_BSZ_MASK 0x3f +#define ARMCR4_BSZ_MASK 0x7f #define ARMCR4_BSZ_MULT 8192 +#define ARMCR4_BLK_1K_MASK 0x200 struct brcmf_core_priv { struct brcmf_core pub; @@ -684,6 +685,7 @@ static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4) u32 nbb; u32 totb; u32 bxinfo; + u32 blksize; u32 idx; corecap = brcmf_chip_core_read32(cr4, ARMCR4_CAP); @@ -695,7 +697,11 @@ static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4) for (idx = 0; idx < totb; idx++) { brcmf_chip_core_write32(cr4, ARMCR4_BANKIDX, idx); bxinfo = brcmf_chip_core_read32(cr4, ARMCR4_BANKINFO); - memsize += ((bxinfo & ARMCR4_BSZ_MASK) + 1) * ARMCR4_BSZ_MULT; + blksize = ARMCR4_BSZ_MULT; + if (bxinfo & ARMCR4_BLK_1K_MASK) + blksize >>= 3; + + memsize += ((bxinfo & ARMCR4_BSZ_MASK) + 1) * blksize; } return memsize; @@ -737,6 +743,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci) return 0x170000; case BRCM_CC_4378_CHIP_ID: return 0x352000; + case BRCM_CC_4387_CHIP_ID: + return 0x740000; default: brcmf_err("unknown chip: %s\n", ci->pub.name); break; @@ -1292,15 +1300,18 @@ static bool brcmf_chip_cm3_set_active(struct brcmf_chip_priv *chip) static inline void brcmf_chip_cr4_set_passive(struct brcmf_chip_priv *chip) { + int i; struct brcmf_core *core; brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CR4); - core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211); - brcmf_chip_resetcore(core, D11_BCMA_IOCTL_PHYRESET | - D11_BCMA_IOCTL_PHYCLOCKEN, - D11_BCMA_IOCTL_PHYCLOCKEN, - D11_BCMA_IOCTL_PHYCLOCKEN); + /* Disable the cores only and let the firmware enable them. + * Releasing reset ourselves breaks BCM4387 in weird ways. + */ + for (i = 0; (core = brcmf_chip_get_d11core(&chip->pub, i)); i++) + brcmf_chip_coredisable(core, D11_BCMA_IOCTL_PHYRESET | + D11_BCMA_IOCTL_PHYCLOCKEN, + D11_BCMA_IOCTL_PHYCLOCKEN); } static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index f235beaddddb..a194b0e68eb5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -101,7 +101,7 @@ void brcmf_c_set_joinpref_default(struct brcmf_if *ifp) static int brcmf_c_download(struct brcmf_if *ifp, u16 flag, struct brcmf_dload_data_le *dload_buf, - u32 len) + u32 len, const char *var) { s32 err; @@ -111,18 +111,18 @@ static int brcmf_c_download(struct brcmf_if *ifp, u16 flag, dload_buf->len = cpu_to_le32(len); dload_buf->crc = cpu_to_le32(0); - err = brcmf_fil_iovar_data_set(ifp, "clmload", dload_buf, + err = brcmf_fil_iovar_data_set(ifp, var, dload_buf, struct_size(dload_buf, data, len)); return err; } -static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) +static int brcmf_c_download_blob(struct brcmf_if *ifp, + const void *data, size_t size, + const char *loadvar, const char *statvar) { struct brcmf_pub *drvr = ifp->drvr; - struct brcmf_bus *bus = drvr->bus_if; struct brcmf_dload_data_le *chunk_buf; - const struct firmware *clm = NULL; u32 chunk_len; u32 datalen; u32 cumulative_len; @@ -132,21 +132,14 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) brcmf_dbg(TRACE, "Enter\n"); - err = brcmf_bus_get_blob(bus, &clm, BRCMF_BLOB_CLM); - if (err || !clm) { - brcmf_info("no clm_blob available (err=%d), device may have limited channels available\n", - err); - return 0; - } - chunk_buf = kzalloc(struct_size(chunk_buf, data, MAX_CHUNK_LEN), GFP_KERNEL); if (!chunk_buf) { err = -ENOMEM; - goto done; + return -ENOMEM; } - datalen = clm->size; + datalen = size; cumulative_len = 0; do { if (datalen > MAX_CHUNK_LEN) { @@ -155,9 +148,10 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) chunk_len = datalen; dl_flag |= DL_END; } - memcpy(chunk_buf->data, clm->data + cumulative_len, chunk_len); + memcpy(chunk_buf->data, data + cumulative_len, chunk_len); - err = brcmf_c_download(ifp, dl_flag, chunk_buf, chunk_len); + err = brcmf_c_download(ifp, dl_flag, chunk_buf, chunk_len, + loadvar); dl_flag &= ~DL_BEGIN; @@ -166,20 +160,64 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) } while ((datalen > 0) && (err == 0)); if (err) { - bphy_err(drvr, "clmload (%zu byte file) failed (%d)\n", - clm->size, err); - /* Retrieve clmload_status and print */ - err = brcmf_fil_iovar_int_get(ifp, "clmload_status", &status); + bphy_err(drvr, "%s (%zu byte file) failed (%d)\n", + loadvar, size, err); + /* Retrieve status and print */ + err = brcmf_fil_iovar_int_get(ifp, statvar, &status); if (err) - bphy_err(drvr, "get clmload_status failed (%d)\n", err); + bphy_err(drvr, "get %s failed (%d)\n", statvar, err); else - brcmf_dbg(INFO, "clmload_status=%d\n", status); + brcmf_dbg(INFO, "%s=%d\n", statvar, status); err = -EIO; } kfree(chunk_buf); -done: - release_firmware(clm); + return err; +} + +static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) +{ + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_bus *bus = drvr->bus_if; + const struct firmware *fw = NULL; + s32 err; + + brcmf_dbg(TRACE, "Enter\n"); + + err = brcmf_bus_get_blob(bus, &fw, BRCMF_BLOB_CLM); + if (err || !fw) { + brcmf_info("no clm_blob available (err=%d), device may have limited channels available\n", + err); + return 0; + } + + err = brcmf_c_download_blob(ifp, fw->data, fw->size, + "clmload", "clmload_status"); + + release_firmware(fw); + return err; +} + +static int brcmf_c_process_txcap_blob(struct brcmf_if *ifp) +{ + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_bus *bus = drvr->bus_if; + const struct firmware *fw = NULL; + s32 err; + + brcmf_dbg(TRACE, "Enter\n"); + + err = brcmf_bus_get_blob(bus, &fw, BRCMF_BLOB_TXCAP); + if (err || !fw) { + brcmf_info("no txcap_blob available (err=%d)\n", err); + return 0; + } + + brcmf_info("TxCap blob found, loading\n"); + err = brcmf_c_download_blob(ifp, fw->data, fw->size, + "txcapload", "txcapload_status"); + + release_firmware(fw); return err; } @@ -208,6 +246,23 @@ static const u8 brcmf_default_mac_address[ETH_ALEN] = { 0x00, 0x90, 0x4c, 0xc5, 0x12, 0x38 }; +static int brcmf_c_process_cal_blob(struct brcmf_if *ifp) +{ + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_mp_device *settings = drvr->settings; + s32 err; + + brcmf_dbg(TRACE, "Enter\n"); + + if (!settings->cal_blob || !settings->cal_size) + return 0; + + brcmf_info("Calibration blob provided by platform, loading\n"); + err = brcmf_c_download_blob(ifp, settings->cal_blob, settings->cal_size, + "calload", "calload_status"); + return err; +} + int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) { struct brcmf_pub *drvr = ifp->drvr; @@ -291,6 +346,20 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) goto done; } + /* Do TxCap downloading, if needed */ + err = brcmf_c_process_txcap_blob(ifp); + if (err < 0) { + bphy_err(drvr, "download TxCap blob file failed, %d\n", err); + goto done; + } + + /* Download external calibration blob, if available */ + err = brcmf_c_process_cal_blob(ifp); + if (err < 0) { + bphy_err(drvr, "download calibration blob file failed, %d\n", err); + goto done; + } + /* query for 'ver' to get version info from firmware */ memset(buf, 0, sizeof(buf)); err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf)); @@ -487,6 +556,7 @@ struct brcmf_mp_device *brcmf_get_module_param(struct device *dev, /* No platform data for this device, try OF and DMI data */ brcmf_dmi_probe(settings, chip, chiprev); brcmf_of_probe(dev, bus_type, settings); + brcmf_acpi_probe(dev, bus_type, settings); } return settings; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h index aa25abffcc7d..2be2986d2110 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h @@ -54,6 +54,8 @@ struct brcmf_mp_device { const char *board_type; unsigned char mac[ETH_ALEN]; const char *antenna_sku; + const void *cal_blob; + int cal_size; union { struct brcmfmac_sdio_pd sdio; } bus; @@ -77,6 +79,15 @@ static inline void brcmf_dmi_probe(struct brcmf_mp_device *settings, u32 chip, u32 chiprev) {} #endif +#ifdef CONFIG_ACPI +void brcmf_acpi_probe(struct device *dev, enum brcmf_bus_type bus_type, + struct brcmf_mp_device *settings); +#else +static inline void brcmf_acpi_probe(struct device *dev, + enum brcmf_bus_type bus_type, + struct brcmf_mp_device *settings) {} +#endif + u8 brcmf_map_prio_to_prec(void *cfg, u8 prio); u8 brcmf_map_prio_to_aci(void *cfg, u8 prio); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index 10bac865d724..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. * @@ -290,6 +337,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) ifp->drvr->feat_flags |= BIT(BRCMF_FEAT_SCAN_RANDOM_MAC); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_FWSUP, "sup_wpa"); + brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_SCAN_V2, "scan_ver"); if (drvr->settings->feature_disable) { brcmf_dbg(INFO, "Features: 0x%02x, disable: 0x%02x\n", @@ -298,6 +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 f1b086a69d73..7f4f0b3e4a7b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h @@ -30,6 +30,7 @@ * SAE: simultaneous authentication of equals * FWAUTH: Firmware authenticator * DUMP_OBSS: Firmware has capable to dump obss info to support ACS + * SCAN_V2: Version 2 scan params */ #define BRCMF_FEAT_LIST \ BRCMF_FEAT_DEF(MBSS) \ @@ -53,7 +54,10 @@ BRCMF_FEAT_DEF(DOT11H) \ BRCMF_FEAT_DEF(SAE) \ BRCMF_FEAT_DEF(FWAUTH) \ - BRCMF_FEAT_DEF(DUMP_OBSS) + BRCMF_FEAT_DEF(DUMP_OBSS) \ + 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 04e1beedfd81..792adaf880b4 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -48,6 +48,10 @@ /* size of brcmf_scan_params not including variable length array */ #define BRCMF_SCAN_PARAMS_FIXED_SIZE 64 +#define BRCMF_SCAN_PARAMS_V2_FIXED_SIZE 72 + +/* version of brcmf_scan_params structure */ +#define BRCMF_SCAN_PARAMS_VERSION_V2 2 /* masks for channel and ssid count */ #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff @@ -67,6 +71,7 @@ #define BRCMF_PRIMARY_KEY (1 << 1) #define DOT11_BSSTYPE_ANY 2 #define BRCMF_ESCAN_REQ_VERSION 1 +#define BRCMF_ESCAN_REQ_VERSION_V2 2 #define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */ @@ -169,6 +174,10 @@ #define BRCMF_HE_CAP_MCS_MAP_NSS_MAX 8 +#define BRCMF_PMKSA_VER_2 2 +#define BRCMF_PMKSA_VER_3 3 +#define BRCMF_PMKSA_NO_EXPIRY 0xffffffff + /* MAX_CHUNK_LEN is the maximum length for data passing to firmware in each * ioctl. It is relatively small because firmware has small maximum size input * playload restriction for ioctls. @@ -350,6 +359,12 @@ struct brcmf_ssid_le { unsigned char SSID[IEEE80211_MAX_SSID_LEN]; }; +/* Alternate SSID structure used in some places... */ +struct brcmf_ssid8_le { + u8 SSID_len; + unsigned char SSID[IEEE80211_MAX_SSID_LEN]; +}; + struct brcmf_scan_params_le { struct brcmf_ssid_le ssid_le; /* default: {0, ""} */ u8 bssid[ETH_ALEN]; /* default: bcast */ @@ -386,6 +401,45 @@ struct brcmf_scan_params_le { __le16 channel_list[1]; /* list of chanspecs */ }; +struct brcmf_scan_params_v2_le { + __le16 version; /* structure version */ + __le16 length; /* structure length */ + struct brcmf_ssid_le ssid_le; /* default: {0, ""} */ + u8 bssid[ETH_ALEN]; /* default: bcast */ + s8 bss_type; /* default: any, + * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT + */ + u8 pad; + __le32 scan_type; /* flags, 0 use default */ + __le32 nprobes; /* -1 use default, number of probes per channel */ + __le32 active_time; /* -1 use default, dwell time per channel for + * active scanning + */ + __le32 passive_time; /* -1 use default, dwell time per channel + * for passive scanning + */ + __le32 home_time; /* -1 use default, dwell time for the + * home channel between channel scans + */ + __le32 channel_num; /* count of channels and ssids that follow + * + * low half is count of channels in + * channel_list, 0 means default (use all + * available channels) + * + * high half is entries in struct brcmf_ssid + * array that follows channel_list, aligned for + * s32 (4 bytes) meaning an odd channel count + * implies a 2-byte pad between end of + * channel_list and first ssid + * + * if ssid count is zero, single ssid in the + * fixed parameter portion is assumed, otherwise + * ssid in the fixed portion is ignored + */ + __le16 channel_list[1]; /* list of chanspecs */ +}; + struct brcmf_scan_results { u32 buflen; u32 version; @@ -397,7 +451,10 @@ struct brcmf_escan_params_le { __le32 version; __le16 action; __le16 sync_id; - struct brcmf_scan_params_le params_le; + union { + struct brcmf_scan_params_le params_le; + struct brcmf_scan_params_v2_le params_v2_le; + }; }; struct brcmf_escan_result_le { @@ -742,6 +799,31 @@ struct brcmf_rev_info_le { }; /** + * 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. * * @count: indicates number of stations. @@ -804,6 +886,51 @@ struct brcmf_pmksa { }; /** + * struct brcmf_pmksa_v2 - PMK Security Association + * + * @length: Length of the structure. + * @bssid: The AP's BSSID. + * @pmkid: The PMK ID. + * @pmk: PMK material for FILS key derivation. + * @pmk_len: Length of PMK data. + * @ssid: The AP's SSID. + * @fils_cache_id: FILS cache identifier + */ +struct brcmf_pmksa_v2 { + __le16 length; + u8 bssid[ETH_ALEN]; + u8 pmkid[WLAN_PMKID_LEN]; + u8 pmk[WLAN_PMK_LEN_SUITE_B_192]; + __le16 pmk_len; + struct brcmf_ssid8_le ssid; + u16 fils_cache_id; +}; + +/** + * struct brcmf_pmksa_v3 - PMK Security Association + * + * @bssid: The AP's BSSID. + * @pmkid: The PMK ID. + * @pmkid_len: The length of the PMK ID. + * @pmk: PMK material for FILS key derivation. + * @pmk_len: Length of PMK data. + * @fils_cache_id: FILS cache identifier + * @ssid: The AP's SSID. + * @time_left: Remaining time until expiry. 0 = expired, ~0 = no expiry. + */ +struct brcmf_pmksa_v3 { + u8 bssid[ETH_ALEN]; + u8 pmkid[WLAN_PMKID_LEN]; + u8 pmkid_len; + u8 pmk[WLAN_PMK_LEN_SUITE_B_192]; + u8 pmk_len; + __le16 fils_cache_id; + u8 pad; + struct brcmf_ssid8_le ssid; + __le32 time_left; +}; + +/** * struct brcmf_pmk_list_le - List of pmksa's. * * @npmk: Number of pmksa's. @@ -815,6 +942,34 @@ struct brcmf_pmk_list_le { }; /** + * struct brcmf_pmk_list_v2_le - List of pmksa's. + * + * @version: Request version. + * @length: Length of this structure. + * @pmk: PMK SA information. + */ +struct brcmf_pmk_list_v2_le { + __le16 version; + __le16 length; + struct brcmf_pmksa_v2 pmk[BRCMF_MAXPMKID]; +}; + +/** + * struct brcmf_pmk_op_v3_le - Operation on PMKSA list. + * + * @version: Request version. + * @length: Length of this structure. + * @pmk: PMK SA information. + */ +struct brcmf_pmk_op_v3_le { + __le16 version; + __le16 length; + __le16 count; + __le16 pad; + struct brcmf_pmksa_v3 pmk[BRCMF_MAXPMKID]; +}; + +/** * struct brcmf_pno_param_le - PNO scan configuration parameters * * @version: PNO parameters version. diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c index fdd0c9abc1a1..e406e11481a6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c @@ -86,6 +86,13 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, if (!of_property_read_string(np, "apple,antenna-sku", &prop)) settings->antenna_sku = prop; + /* The WLAN calibration blob is normally stored in SROM, but Apple + * ARM64 platforms pass it via the DT instead. + */ + prop = of_get_property(np, "brcm,cal-blob", &settings->cal_size); + if (prop && settings->cal_size) + settings->cal_blob = prop; + /* Set board-type to the first string of the machine compatible prop */ root = of_find_node_by_path("/"); if (root && err) { @@ -122,7 +129,7 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, sdio->drive_strength = val; /* make sure there are interrupts defined in the node */ - if (!of_find_property(np, "interrupts", NULL)) + if (!of_property_present(np, "interrupts")) return; irq = irq_of_parse_and_map(np, 0); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index a9b9b2dc62d4..59f3e9c5e139 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -15,6 +15,7 @@ #include <linux/sched/signal.h> #include <linux/kthread.h> #include <linux/io.h> +#include <linux/random.h> #include <asm/unaligned.h> #include <soc.h> @@ -57,6 +58,7 @@ BRCMF_FW_CLM_DEF(4356, "brcmfmac4356-pcie"); BRCMF_FW_CLM_DEF(43570, "brcmfmac43570-pcie"); BRCMF_FW_DEF(4358, "brcmfmac4358-pcie"); BRCMF_FW_DEF(4359, "brcmfmac4359-pcie"); +BRCMF_FW_DEF(4359C, "brcmfmac4359c-pcie"); BRCMF_FW_CLM_DEF(4364B2, "brcmfmac4364b2-pcie"); BRCMF_FW_CLM_DEF(4364B3, "brcmfmac4364b3-pcie"); BRCMF_FW_DEF(4365B, "brcmfmac4365b-pcie"); @@ -66,6 +68,8 @@ BRCMF_FW_DEF(4366C, "brcmfmac4366c-pcie"); BRCMF_FW_DEF(4371, "brcmfmac4371-pcie"); BRCMF_FW_CLM_DEF(4377B3, "brcmfmac4377b3-pcie"); BRCMF_FW_CLM_DEF(4378B1, "brcmfmac4378b1-pcie"); +BRCMF_FW_CLM_DEF(4378B3, "brcmfmac4378b3-pcie"); +BRCMF_FW_CLM_DEF(4387C2, "brcmfmac4387c2-pcie"); /* firmware config files */ MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.txt"); @@ -74,6 +78,7 @@ MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.txt"); /* per-board firmware binaries */ MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.bin"); MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.clm_blob"); +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.txcap_blob"); static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602), @@ -88,7 +93,8 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43570), BRCMF_FW_ENTRY(BRCM_CC_43570_CHIP_ID, 0xFFFFFFFF, 43570), BRCMF_FW_ENTRY(BRCM_CC_4358_CHIP_ID, 0xFFFFFFFF, 4358), - BRCMF_FW_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359), + BRCMF_FW_ENTRY(BRCM_CC_4359_CHIP_ID, 0x000001FF, 4359), + BRCMF_FW_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFE00, 4359C), BRCMF_FW_ENTRY(BRCM_CC_4364_CHIP_ID, 0x0000000F, 4364B2), /* 3 */ BRCMF_FW_ENTRY(BRCM_CC_4364_CHIP_ID, 0xFFFFFFF0, 4364B3), /* 4 */ BRCMF_FW_ENTRY(BRCM_CC_4365_CHIP_ID, 0x0000000F, 4365B), @@ -99,7 +105,9 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43666_CHIP_ID, 0xFFFFFFF0, 4366C), BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371), BRCMF_FW_ENTRY(BRCM_CC_4377_CHIP_ID, 0xFFFFFFFF, 4377B3), /* revision ID 4 */ - BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0xFFFFFFFF, 4378B1), /* revision ID 3 */ + BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0x0000000F, 4378B1), /* revision ID 3 */ + BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0xFFFFFFE0, 4378B3), /* revision ID 5 */ + BRCMF_FW_ENTRY(BRCM_CC_4387_CHIP_ID, 0xFFFFFFFF, 4387C2), /* revision ID 7 */ }; #define BRCMF_PCIE_FW_UP_TIMEOUT 5000 /* msec */ @@ -326,7 +334,9 @@ struct brcmf_pciedev_info { char fw_name[BRCMF_FW_NAME_LEN]; char nvram_name[BRCMF_FW_NAME_LEN]; char clm_name[BRCMF_FW_NAME_LEN]; + char txcap_name[BRCMF_FW_NAME_LEN]; const struct firmware *clm_fw; + const struct firmware *txcap_fw; const struct brcmf_pcie_reginfo *reginfo; void __iomem *regs; void __iomem *tcm; @@ -1517,6 +1527,10 @@ static int brcmf_pcie_get_blob(struct device *dev, const struct firmware **fw, *fw = devinfo->clm_fw; devinfo->clm_fw = NULL; break; + case BRCMF_BLOB_TXCAP: + *fw = devinfo->txcap_fw; + devinfo->txcap_fw = NULL; + break; default: return -ENOENT; } @@ -1653,6 +1667,13 @@ brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo, return 0; } +struct brcmf_random_seed_footer { + __le32 length; + __le32 magic; +}; + +#define BRCMF_RANDOM_SEED_MAGIC 0xfeedc0de +#define BRCMF_RANDOM_SEED_LENGTH 0x100 static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, const struct firmware *fw, void *nvram, @@ -1689,6 +1710,30 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, nvram_len; memcpy_toio(devinfo->tcm + address, nvram, nvram_len); brcmf_fw_nvram_free(nvram); + + if (devinfo->otp.valid) { + size_t rand_len = BRCMF_RANDOM_SEED_LENGTH; + struct brcmf_random_seed_footer footer = { + .length = cpu_to_le32(rand_len), + .magic = cpu_to_le32(BRCMF_RANDOM_SEED_MAGIC), + }; + void *randbuf; + + /* Some Apple chips/firmwares expect a buffer of random + * data to be present before NVRAM + */ + brcmf_dbg(PCIE, "Download random seed\n"); + + address -= sizeof(footer); + memcpy_toio(devinfo->tcm + address, &footer, + sizeof(footer)); + + address -= rand_len; + randbuf = kzalloc(rand_len, GFP_KERNEL); + get_random_bytes(randbuf, rand_len); + memcpy_toio(devinfo->tcm + address, randbuf, rand_len); + kfree(randbuf); + } } else { brcmf_dbg(PCIE, "No matching NVRAM file found %s\n", devinfo->nvram_name); @@ -2016,6 +2061,11 @@ static int brcmf_pcie_read_otp(struct brcmf_pciedev_info *devinfo) base = 0x1120; words = 0x170; break; + case BRCM_CC_4387_CHIP_ID: + coreid = BCMA_CORE_GCI; + base = 0x113c; + words = 0x170; + break; default: /* OTP not supported on this chip */ return 0; @@ -2073,6 +2123,7 @@ static int brcmf_pcie_read_otp(struct brcmf_pciedev_info *devinfo) #define BRCMF_PCIE_FW_CODE 0 #define BRCMF_PCIE_FW_NVRAM 1 #define BRCMF_PCIE_FW_CLM 2 +#define BRCMF_PCIE_FW_TXCAP 3 static void brcmf_pcie_setup(struct device *dev, int ret, struct brcmf_fw_request *fwreq) @@ -2099,6 +2150,7 @@ static void brcmf_pcie_setup(struct device *dev, int ret, nvram = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.data; nvram_len = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.len; devinfo->clm_fw = fwreq->items[BRCMF_PCIE_FW_CLM].binary; + devinfo->txcap_fw = fwreq->items[BRCMF_PCIE_FW_TXCAP].binary; kfree(fwreq); ret = brcmf_chip_get_raminfo(devinfo->ci); @@ -2180,6 +2232,7 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) { ".bin", devinfo->fw_name }, { ".txt", devinfo->nvram_name }, { ".clm_blob", devinfo->clm_name }, + { ".txcap_blob", devinfo->txcap_name }, }; fwreq = brcmf_fw_alloc_request(devinfo->ci->chip, devinfo->ci->chiprev, @@ -2194,6 +2247,8 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) fwreq->items[BRCMF_PCIE_FW_NVRAM].flags = BRCMF_FW_REQF_OPTIONAL; fwreq->items[BRCMF_PCIE_FW_CLM].type = BRCMF_FW_TYPE_BINARY; fwreq->items[BRCMF_PCIE_FW_CLM].flags = BRCMF_FW_REQF_OPTIONAL; + fwreq->items[BRCMF_PCIE_FW_TXCAP].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_PCIE_FW_TXCAP].flags = BRCMF_FW_REQF_OPTIONAL; /* NVRAM reserves PCI domain 0 for Broadcom's SDK faked bus */ fwreq->domain_nr = pci_domain_nr(devinfo->pdev->bus) + 1; fwreq->bus_nr = devinfo->pdev->bus->number; @@ -2491,6 +2546,7 @@ brcmf_pcie_remove(struct pci_dev *pdev) brcmf_pcie_reset_device(devinfo); brcmf_pcie_release_resource(devinfo); release_firmware(devinfo->clm_fw); + release_firmware(devinfo->txcap_fw); if (devinfo->ci) brcmf_chip_detach(devinfo->ci); @@ -2630,6 +2686,7 @@ static const struct pci_device_id brcmf_pcie_devid_table[] = { BRCMF_PCIE_DEVICE(BRCM_PCIE_43596_DEVICE_ID, CYW), BRCMF_PCIE_DEVICE(BRCM_PCIE_4377_DEVICE_ID, WCC), BRCMF_PCIE_DEVICE(BRCM_PCIE_4378_DEVICE_ID, WCC), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4387_DEVICE_ID, WCC), { /* end: all zeroes */ } }; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c index 2631eb7569eb..e24228e60027 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c @@ -845,7 +845,7 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, u16 seq, start_seq = 0, bindex, index, mcl; u8 mcs = 0; bool ba_recd = false, ack_recd = false; - u8 suc_mpdu = 0, tot_mpdu = 0; + u8 tot_mpdu = 0; uint supr_status; bool retry = true; u16 mimoantsel = 0; @@ -975,7 +975,6 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw, p); ack_recd = true; - suc_mpdu++; } } /* either retransmit or send bar if ack not recd */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c index a8333e6adbda..0bd4e679a359 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c @@ -1048,7 +1048,6 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw) struct brcms_info *wl = hw->priv; struct brcms_c_info *wlc = wl->wlc; struct ieee80211_supported_band *band; - int has_5g = 0; u16 phy_type; hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL; @@ -1070,7 +1069,6 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw) /* Assume all bands use the same phy. True for 11n devices. */ if (wl->pub->_nbands > 1) { - has_5g++; if (phy_type == PHY_TYPE_N || phy_type == PHY_TYPE_LCN) { band = &wlc->bandstate[BAND_5G_INDEX]->band; *band = brcms_band_5GHz_nphy_template; diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h index 896615f57952..44684bf1b9ac 100644 --- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h @@ -54,6 +54,7 @@ #define BRCM_CC_4371_CHIP_ID 0x4371 #define BRCM_CC_4377_CHIP_ID 0x4377 #define BRCM_CC_4378_CHIP_ID 0x4378 +#define BRCM_CC_4387_CHIP_ID 0x4387 #define CY_CC_4373_CHIP_ID 0x4373 #define CY_CC_43012_CHIP_ID 43012 #define CY_CC_43439_CHIP_ID 43439 @@ -95,6 +96,7 @@ #define BRCM_PCIE_43596_DEVICE_ID 0x4415 #define BRCM_PCIE_4377_DEVICE_ID 0x4488 #define BRCM_PCIE_4378_DEVICE_ID 0x4425 +#define BRCM_PCIE_4387_DEVICE_ID 0x4433 /* brcmsmac IDs */ #define BCM4313_D11N2G_ID 0x4727 /* 4313 802.11n 2.4G device */ |