diff options
author | Kalle Valo <kvalo@codeaurora.org> | 2018-08-28 19:39:22 +0300 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2018-08-28 19:39:22 +0300 |
commit | 9cac6a9b629739537d7792898cc0d401ae020205 (patch) | |
tree | 4be858430f0efa48b497c3183091713d75ab1bb8 /drivers | |
parent | 050cdc6c9501abcd64720b8cc3e7941efee9547d (diff) | |
parent | 34d5629d2ca89d847b7040762b87964c696c14da (diff) |
Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for 4.20. Major changes:
ath10k
* limit available channels via DT ieee80211-freq-limit
wil6210
* add 802.11r Fast Roaming support for AP and station modes
* add support for channel 4
Diffstat (limited to 'drivers')
26 files changed, 856 insertions, 160 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index c9bd0e2b5db7..be90c9e9e5bc 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -655,10 +655,10 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar) ath10k_ahb_irq_disable(ar); synchronize_irq(ar_ahb->irq); - ath10k_pci_flush(ar); - napi_synchronize(&ar->napi); napi_disable(&ar->napi); + + ath10k_pci_flush(ar); } static int ath10k_ahb_hif_power_up(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 18c709c484e7..d0381aaad01c 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -1416,10 +1416,8 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(nentries); - src_ring = kzalloc(sizeof(*src_ring) + - (nentries * - sizeof(*src_ring->per_transfer_context)), - GFP_KERNEL); + src_ring = kzalloc(struct_size(src_ring, per_transfer_context, + nentries), GFP_KERNEL); if (src_ring == NULL) return ERR_PTR(-ENOMEM); @@ -1476,10 +1474,8 @@ ath10k_ce_alloc_src_ring_64(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(nentries); - src_ring = kzalloc(sizeof(*src_ring) + - (nentries * - sizeof(*src_ring->per_transfer_context)), - GFP_KERNEL); + src_ring = kzalloc(struct_size(src_ring, per_transfer_context, + nentries), GFP_KERNEL); if (!src_ring) return ERR_PTR(-ENOMEM); @@ -1534,10 +1530,8 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(attr->dest_nentries); - dest_ring = kzalloc(sizeof(*dest_ring) + - (nentries * - sizeof(*dest_ring->per_transfer_context)), - GFP_KERNEL); + dest_ring = kzalloc(struct_size(dest_ring, per_transfer_context, + nentries), GFP_KERNEL); if (dest_ring == NULL) return ERR_PTR(-ENOMEM); @@ -1580,10 +1574,8 @@ ath10k_ce_alloc_dest_ring_64(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(attr->dest_nentries); - dest_ring = kzalloc(sizeof(*dest_ring) + - (nentries * - sizeof(*dest_ring->per_transfer_context)), - GFP_KERNEL); + dest_ring = kzalloc(struct_size(dest_ring, per_transfer_context, + nentries), GFP_KERNEL); if (!dest_ring) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index c40cd129afe7..ebc213884a9a 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -91,6 +91,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA988X_HW_2_0_VERSION, @@ -124,6 +125,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA9887_HW_1_0_VERSION, @@ -157,6 +159,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA6174_HW_2_1_VERSION, @@ -189,6 +192,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA6174_HW_2_1_VERSION, @@ -221,6 +225,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA6174_HW_3_0_VERSION, @@ -253,6 +258,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA6174_HW_3_2_VERSION, @@ -288,6 +294,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA99X0_HW_2_0_DEV_VERSION, @@ -326,6 +333,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA9984_HW_1_0_DEV_VERSION, @@ -369,6 +377,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA9888_HW_2_0_DEV_VERSION, @@ -411,6 +420,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA9377_HW_1_0_DEV_VERSION, @@ -443,6 +453,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA9377_HW_1_1_DEV_VERSION, @@ -477,6 +488,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = QCA4019_HW_1_0_DEV_VERSION, @@ -516,6 +528,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, }, { .id = WCN3990_HW_1_0_DEV_VERSION, @@ -539,6 +552,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = true, .shadow_reg_support = true, .rri_on_ddr = true, + .hw_filter_reset_required = false, }, }; @@ -2405,7 +2419,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, * possible to implicitly make it correct by creating a dummy vdev and * then deleting it. */ - if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { + if (ar->hw_params.hw_filter_reset_required && + mode == ATH10K_FIRMWARE_MODE_NORMAL) { status = ath10k_core_reset_rx_filter(ar); if (status) { ath10k_err(ar, diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 977f79ebb4fd..fac58c3c576a 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -589,6 +589,11 @@ struct ath10k_hw_params { /* Number of bytes to be the offset for each FFT sample */ int spectral_bin_offset; + + /* targets which require hw filter reset during boot up, + * to avoid it sending spurious acks. + */ + bool hw_filter_reset_required; }; struct htt_rx_desc; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 90f9372dec25..496772d95d11 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -18,6 +18,7 @@ #include "mac.h" +#include <net/cfg80211.h> #include <net/mac80211.h> #include <linux/etherdevice.h> #include <linux/acpi.h> @@ -8359,6 +8360,7 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band; } + wiphy_read_of_freq_limits(ar->hw->wiphy); ath10k_mac_setup_ht_vht_cap(ar); ar->hw->wiphy->interface_modes = diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index af2cf55c4c1e..97fa5c74f2fe 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -2068,9 +2068,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar) ath10k_pci_irq_disable(ar); ath10k_pci_irq_sync(ar); - ath10k_pci_flush(ar); napi_synchronize(&ar->napi); napi_disable(&ar->napi); + ath10k_pci_flush(ar); spin_lock_irqsave(&ar_pci->ps_lock, flags); WARN_ON(ar_pci->ps_wake_refcount > 0); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index fd612d2905b0..40ce0e4006bc 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1869,6 +1869,12 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) if (ret) dev_kfree_skb_any(skb); + if (ret == -EAGAIN) { + ath10k_warn(ar, "wmi command %d timeout, restarting hardware\n", + cmd_id); + queue_work(ar->workqueue, &ar->restart_work); + } + return ret; } diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 0c61dbaa62a4..cb59016c723b 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -638,7 +638,7 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid, memcpy(vif->bssid, bssid, sizeof(vif->bssid)); vif->bss_ch = channel; - if ((vif->nw_type == INFRA_NETWORK)) { + if (vif->nw_type == INFRA_NETWORK) { ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, vif->listen_intvl_t, 0); ath6kl_check_ch_switch(ar, channel); diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index ef2dd68d3f77..11d6f975c87d 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -37,10 +37,6 @@ #define AR5008_11NG_HT_SS_SHIFT 12 #define AR5008_11NG_HT_DS_SHIFT 20 -static const int firstep_table[] = -/* level: 0 1 2 3 4 5 6 7 8 */ - { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */ - /* * register values to turn OFDM weak signal detection OFF */ diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 21ba20981a80..003e9fb456ac 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -1074,7 +1074,6 @@ struct ath_softc { struct ath_spec_scan_priv spec_priv; - struct ieee80211_vif *tx99_vif; struct sk_buff *tx99_skb; bool tx99_state; s16 tx99_power; diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c index a6f45f1bb5bb..ed8b77a74630 100644 --- a/drivers/net/wireless/ath/ath9k/debug_sta.c +++ b/drivers/net/wireless/ath/ath9k/debug_sta.c @@ -116,7 +116,7 @@ void ath_debug_rate_stats(struct ath_softc *sc, if (rxs->rate_idx >= ARRAY_SIZE(rstats->ht_stats)) goto exit; - if ((rxs->bw == RATE_INFO_BW_40)) + if (rxs->bw == RATE_INFO_BW_40) rstats->ht_stats[rxs->rate_idx].ht40_cnt++; else rstats->ht_stats[rxs->rate_idx].ht20_cnt++; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 1049773378f2..6ce4b9f1dcb4 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1251,15 +1251,10 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_vif *avp = (void *)vif->drv_priv; struct ath_node *an = &avp->mcast_node; - mutex_lock(&sc->mutex); + if (IS_ENABLED(CONFIG_ATH9K_TX99)) + return -EOPNOTSUPP; - if (IS_ENABLED(CONFIG_ATH9K_TX99)) { - if (sc->cur_chan->nvifs >= 1) { - mutex_unlock(&sc->mutex); - return -EOPNOTSUPP; - } - sc->tx99_vif = vif; - } + mutex_lock(&sc->mutex); ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type); sc->cur_chan->nvifs++; @@ -1342,7 +1337,6 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath9k_p2p_remove_vif(sc, vif); sc->cur_chan->nvifs--; - sc->tx99_vif = NULL; if (!ath9k_is_chanctx_enabled()) list_del(&avp->list); diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c index ce50d8f5835e..9b05ffb68c34 100644 --- a/drivers/net/wireless/ath/ath9k/tx99.c +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -54,12 +54,6 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) struct ieee80211_hdr *hdr; struct ieee80211_tx_info *tx_info; struct sk_buff *skb; - struct ath_vif *avp; - - if (!sc->tx99_vif) - return NULL; - - avp = (struct ath_vif *)sc->tx99_vif->drv_priv; skb = alloc_skb(len, GFP_KERNEL); if (!skb) @@ -77,14 +71,11 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); - hdr->seq_ctrl |= cpu_to_le16(avp->seq_no); - tx_info = IEEE80211_SKB_CB(skb); memset(tx_info, 0, sizeof(*tx_info)); rate = &tx_info->control.rates[0]; tx_info->band = sc->cur_chan->chandef.chan->band; tx_info->flags = IEEE80211_TX_CTL_NO_ACK; - tx_info->control.vif = sc->tx99_vif; rate->count = 1; if (ah->curchan && IS_CHAN_HT(ah->curchan)) { rate->flags |= IEEE80211_TX_RC_MCS; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 43b6c8508e49..66b6a8872c06 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2973,7 +2973,7 @@ int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, return -EINVAL; } - ath_set_rates(sc->tx99_vif, NULL, bf); + ath_set_rates(NULL, NULL, bf); ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, bf->bf_daddr); ath9k_hw_tx99_start(sc->sc_ah, txctl->txq->axq_qnum); diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index 06cfe8d311f3..5ab3e31c9ffa 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -174,13 +174,12 @@ static int wcn36xx_dxe_init_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn int i; size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc); - wcn_ch->cpu_addr = dma_alloc_coherent(dev, size, &wcn_ch->dma_addr, - GFP_KERNEL); + wcn_ch->cpu_addr = dma_zalloc_coherent(dev, size, + &wcn_ch->dma_addr, + GFP_KERNEL); if (!wcn_ch->cpu_addr) return -ENOMEM; - memset(wcn_ch->cpu_addr, 0, size); - cur_dxe = (struct wcn36xx_dxe_desc *)wcn_ch->cpu_addr; cur_ctl = wcn_ch->head_blk_ctl; @@ -628,13 +627,13 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn) 16 - (WCN36XX_BD_CHUNK_SIZE % 8); s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H; - cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->mgmt_mem_pool.phy_addr, - GFP_KERNEL); + cpu_addr = dma_zalloc_coherent(wcn->dev, s, + &wcn->mgmt_mem_pool.phy_addr, + GFP_KERNEL); if (!cpu_addr) goto out_err; wcn->mgmt_mem_pool.virt_addr = cpu_addr; - memset(cpu_addr, 0, s); /* Allocate BD headers for DATA frames */ @@ -643,13 +642,13 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn) 16 - (WCN36XX_BD_CHUNK_SIZE % 8); s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L; - cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->data_mem_pool.phy_addr, - GFP_KERNEL); + cpu_addr = dma_zalloc_coherent(wcn->dev, s, + &wcn->data_mem_pool.phy_addr, + GFP_KERNEL); if (!cpu_addr) goto out_err; wcn->data_mem_pool.virt_addr = cpu_addr; - memset(cpu_addr, 0, s); return 0; diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 00098f24116d..1d2d698fb779 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -792,10 +792,10 @@ static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len, rsp->header.len - sizeof(rsp->ptt_msg_resp_status)); if (rsp->header.len > 0) { - *p_ptt_rsp_msg = kmalloc(rsp->header.len, GFP_ATOMIC); + *p_ptt_rsp_msg = kmemdup(rsp->ptt_msg, rsp->header.len, + GFP_ATOMIC); if (!*p_ptt_rsp_msg) return -ENOMEM; - memcpy(*p_ptt_rsp_msg, rsp->ptt_msg, rsp->header.len); } return ret; } diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index f79c337105cb..d18e81fae5f1 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -48,9 +48,29 @@ static struct ieee80211_channel wil_60ghz_channels[] = { CHAN60G(1, 0), CHAN60G(2, 0), CHAN60G(3, 0), -/* channel 4 not supported yet */ + CHAN60G(4, 0), }; +static int wil_num_supported_channels(struct wil6210_priv *wil) +{ + int num_channels = ARRAY_SIZE(wil_60ghz_channels); + + if (!test_bit(WMI_FW_CAPABILITY_CHANNEL_4, wil->fw_capabilities)) + num_channels--; + + return num_channels; +} + +void update_supported_bands(struct wil6210_priv *wil) +{ + struct wiphy *wiphy = wil_to_wiphy(wil); + + wil_dbg_misc(wil, "update supported bands"); + + wiphy->bands[NL80211_BAND_60GHZ]->n_channels = + wil_num_supported_channels(wil); +} + /* Vendor id to be used in vendor specific command and events * to user space. * NOTE: The authoritative place for definition of QCA_NL80211_VENDOR_ID, @@ -199,7 +219,9 @@ wil_mgmt_stypes[NUM_NL80211_IFTYPES] = { .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | BIT(IEEE80211_STYPE_PROBE_RESP >> 4) | BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4), + BIT(IEEE80211_STYPE_DISASSOC >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4) | + BIT(IEEE80211_STYPE_REASSOC_RESP >> 4), .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | @@ -871,6 +893,26 @@ static void wil_print_crypto(struct wil6210_priv *wil, c->control_port_no_encrypt); } +static const char * +wil_get_auth_type_name(enum nl80211_auth_type auth_type) +{ + switch (auth_type) { + case NL80211_AUTHTYPE_OPEN_SYSTEM: + return "OPEN_SYSTEM"; + case NL80211_AUTHTYPE_SHARED_KEY: + return "SHARED_KEY"; + case NL80211_AUTHTYPE_FT: + return "FT"; + case NL80211_AUTHTYPE_NETWORK_EAP: + return "NETWORK_EAP"; + case NL80211_AUTHTYPE_SAE: + return "SAE"; + case NL80211_AUTHTYPE_AUTOMATIC: + return "AUTOMATIC"; + default: + return "unknown"; + } +} static void wil_print_connect_params(struct wil6210_priv *wil, struct cfg80211_connect_params *sme) { @@ -884,11 +926,73 @@ static void wil_print_connect_params(struct wil6210_priv *wil, if (sme->ssid) print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, 16, 1, sme->ssid, sme->ssid_len, true); + if (sme->prev_bssid) + wil_info(wil, " Previous BSSID=%pM\n", sme->prev_bssid); + wil_info(wil, " Auth Type: %s\n", + wil_get_auth_type_name(sme->auth_type)); wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); wil_info(wil, " PBSS: %d\n", sme->pbss); wil_print_crypto(wil, &sme->crypto); } +static int wil_ft_connect(struct wiphy *wiphy, + struct net_device *ndev, + struct cfg80211_connect_params *sme) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(ndev); + struct wmi_ft_auth_cmd auth_cmd; + int rc; + + if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, wil->fw_capabilities)) { + wil_err(wil, "FT: FW does not support FT roaming\n"); + return -EOPNOTSUPP; + } + + if (!sme->prev_bssid) { + wil_err(wil, "FT: prev_bssid was not set\n"); + return -EINVAL; + } + + if (ether_addr_equal(sme->prev_bssid, sme->bssid)) { + wil_err(wil, "FT: can not roam to same AP\n"); + return -EINVAL; + } + + if (!test_bit(wil_vif_fwconnected, vif->status)) { + wil_err(wil, "FT: roam while not connected\n"); + return -EINVAL; + } + + if (vif->privacy != sme->privacy) { + wil_err(wil, "FT: privacy mismatch, current (%d) roam (%d)\n", + vif->privacy, sme->privacy); + return -EINVAL; + } + + if (sme->pbss) { + wil_err(wil, "FT: roam is not valid for PBSS\n"); + return -EINVAL; + } + + memset(&auth_cmd, 0, sizeof(auth_cmd)); + auth_cmd.channel = sme->channel->hw_value - 1; + ether_addr_copy(auth_cmd.bssid, sme->bssid); + + wil_info(wil, "FT: roaming\n"); + + set_bit(wil_vif_ft_roam, vif->status); + rc = wmi_send(wil, WMI_FT_AUTH_CMDID, vif->mid, + &auth_cmd, sizeof(auth_cmd)); + if (rc == 0) + mod_timer(&vif->connect_timer, + jiffies + msecs_to_jiffies(5000)); + else + clear_bit(wil_vif_ft_roam, vif->status); + + return rc; +} + static int wil_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_connect_params *sme) @@ -901,14 +1005,23 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, const u8 *rsn_eid; int ch; int rc = 0; + bool is_ft_roam = false; + u8 network_type; enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS; wil_dbg_misc(wil, "connect, mid=%d\n", vif->mid); wil_print_connect_params(wil, sme); - if (test_bit(wil_vif_fwconnecting, vif->status) || + if (sme->auth_type == NL80211_AUTHTYPE_FT) + is_ft_roam = true; + if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC && test_bit(wil_vif_fwconnected, vif->status)) - return -EALREADY; + is_ft_roam = true; + + if (!is_ft_roam) + if (test_bit(wil_vif_fwconnecting, vif->status) || + test_bit(wil_vif_fwconnected, vif->status)) + return -EALREADY; if (sme->ie_len > WMI_MAX_IE_LEN) { wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); @@ -918,8 +1031,13 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, rsn_eid = sme->ie ? cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : NULL; - if (sme->privacy && !rsn_eid) + if (sme->privacy && !rsn_eid) { wil_info(wil, "WSC connection\n"); + if (is_ft_roam) { + wil_err(wil, "No WSC with FT roam\n"); + return -EINVAL; + } + } if (sme->pbss) bss_type = IEEE80211_BSS_TYPE_PBSS; @@ -941,6 +1059,45 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, vif->privacy = sme->privacy; vif->pbss = sme->pbss; + rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); + if (rc) + goto out; + + switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { + case WLAN_CAPABILITY_DMG_TYPE_AP: + network_type = WMI_NETTYPE_INFRA; + break; + case WLAN_CAPABILITY_DMG_TYPE_PBSS: + network_type = WMI_NETTYPE_P2P; + break; + default: + wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", + bss->capability); + rc = -EINVAL; + goto out; + } + + ch = bss->channel->hw_value; + if (ch == 0) { + wil_err(wil, "BSS at unknown frequency %dMhz\n", + bss->channel->center_freq); + rc = -EOPNOTSUPP; + goto out; + } + + if (is_ft_roam) { + if (network_type != WMI_NETTYPE_INFRA) { + wil_err(wil, "FT: Unsupported BSS type, capability= 0x%04x\n", + bss->capability); + rc = -EINVAL; + goto out; + } + rc = wil_ft_connect(wiphy, ndev, sme); + if (rc == 0) + vif->bss = bss; + goto out; + } + if (vif->privacy) { /* For secure assoc, remove old keys */ rc = wmi_del_cipher_key(vif, 0, bss->bssid, @@ -957,28 +1114,9 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, } } - /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info - * elements. Send it also in case it's empty, to erase previously set - * ies in FW. - */ - rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); - if (rc) - goto out; - /* WMI_CONNECT_CMD */ memset(&conn, 0, sizeof(conn)); - switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { - case WLAN_CAPABILITY_DMG_TYPE_AP: - conn.network_type = WMI_NETTYPE_INFRA; - break; - case WLAN_CAPABILITY_DMG_TYPE_PBSS: - conn.network_type = WMI_NETTYPE_P2P; - break; - default: - wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", - bss->capability); - goto out; - } + conn.network_type = network_type; if (vif->privacy) { if (rsn_eid) { /* regular secure connection */ conn.dot11_auth_mode = WMI_AUTH11_SHARED; @@ -998,14 +1136,6 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, conn.ssid_len = min_t(u8, ssid_eid[1], 32); memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); - - ch = bss->channel->hw_value; - if (ch == 0) { - wil_err(wil, "BSS at unknown frequency %dMhz\n", - bss->channel->center_freq); - rc = -EOPNOTSUPP; - goto out; - } conn.channel = ch - 1; ether_addr_copy(conn.bssid, bss->bssid); @@ -1201,9 +1331,9 @@ wil_find_sta_by_key_usage(struct wil6210_priv *wil, u8 mid, return &wil->sta[cid]; } -static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, - struct wil_sta_info *cs, - struct key_params *params) +void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, + struct wil_sta_info *cs, + struct key_params *params) { struct wil_tid_crypto_rx_single *cc; int tid; @@ -1286,13 +1416,19 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy, params->seq_len, params->seq); if (IS_ERR(cs)) { - wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n", - mac_addr, key_usage_str[key_usage], key_index, - params->seq_len, params->seq); - return -EINVAL; + /* in FT, sta info may not be available as add_key may be + * sent by host before FW sends WMI_CONNECT_EVENT + */ + if (!test_bit(wil_vif_ft_roam, vif->status)) { + wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n", + mac_addr, key_usage_str[key_usage], key_index, + params->seq_len, params->seq); + return -EINVAL; + } } - wil_del_rx_key(key_index, key_usage, cs); + if (!IS_ERR(cs)) + wil_del_rx_key(key_index, key_usage, cs); if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) { wil_err(wil, @@ -1305,7 +1441,10 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy, rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len, params->key, key_usage); - if (!rc) + if (!rc && !IS_ERR(cs)) + /* in FT set crypto will take place upon receiving + * WMI_RING_EN_EVENTID event + */ wil_set_crypto_rx(key_index, key_usage, cs, params); return rc; @@ -1468,21 +1607,36 @@ static void wil_print_bcon_data(struct cfg80211_beacon_data *b) } /* internal functions for device reset and starting AP */ -static int _wil_cfg80211_set_ies(struct wil6210_vif *vif, - struct cfg80211_beacon_data *bcon) +static u8 * +_wil_cfg80211_get_proberesp_ies(const u8 *proberesp, u16 proberesp_len, + u16 *ies_len) { - int rc; - u16 len = 0, proberesp_len = 0; - u8 *ies = NULL, *proberesp = NULL; + u8 *ies = NULL; - if (bcon->probe_resp) { + if (proberesp) { struct ieee80211_mgmt *f = - (struct ieee80211_mgmt *)bcon->probe_resp; + (struct ieee80211_mgmt *)proberesp; size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - proberesp = f->u.probe_resp.variable; - proberesp_len = bcon->probe_resp_len - hlen; + + ies = f->u.probe_resp.variable; + if (ies_len) + *ies_len = proberesp_len - hlen; } + + return ies; +} + +static int _wil_cfg80211_set_ies(struct wil6210_vif *vif, + struct cfg80211_beacon_data *bcon) +{ + int rc; + u16 len = 0, proberesp_len = 0; + u8 *ies = NULL, *proberesp; + + proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp, + bcon->probe_resp_len, + &proberesp_len); rc = _wil_cfg80211_merge_extra_ies(proberesp, proberesp_len, bcon->proberesp_ies, @@ -1526,6 +1680,9 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy, struct wireless_dev *wdev = ndev->ieee80211_ptr; u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO); + u16 proberesp_len = 0; + u8 *proberesp; + bool ft = false; if (pbss) wmi_nettype = WMI_NETTYPE_P2P; @@ -1538,6 +1695,25 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy, wil_set_recovery_state(wil, fw_recovery_idle); + proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp, + bcon->probe_resp_len, + &proberesp_len); + /* check that the probe response IEs has a MDE */ + if ((proberesp && proberesp_len > 0 && + cfg80211_find_ie(WLAN_EID_MOBILITY_DOMAIN, + proberesp, + proberesp_len))) + ft = true; + + if (ft) { + if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, + wil->fw_capabilities)) { + wil_err(wil, "FW does not support FT roaming\n"); + return -ENOTSUPP; + } + set_bit(wil_vif_ft_roam, vif->status); + } + mutex_lock(&wil->mutex); if (!wil_has_other_active_ifaces(wil, ndev, true, false)) { @@ -1699,6 +1875,7 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy, mutex_lock(&wil->mutex); wmi_pcp_stop(vif); + clear_bit(wil_vif_ft_roam, vif->status); if (last) __wil_down(wil); @@ -1718,8 +1895,9 @@ static int wil_cfg80211_add_station(struct wiphy *wiphy, struct wil6210_vif *vif = ndev_to_vif(dev); struct wil6210_priv *wil = wiphy_to_wil(wiphy); - wil_dbg_misc(wil, "add station %pM aid %d mid %d\n", - mac, params->aid, vif->mid); + wil_dbg_misc(wil, "add station %pM aid %d mid %d mask 0x%x set 0x%x\n", + mac, params->aid, vif->mid, + params->sta_flags_mask, params->sta_flags_set); if (!disable_ap_sme) { wil_err(wil, "not supported with AP SME enabled\n"); @@ -2040,6 +2218,54 @@ wil_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev, return 0; } +static int +wil_cfg80211_update_ft_ies(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_update_ft_ies_params *ftie) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(dev); + struct cfg80211_bss *bss; + struct wmi_ft_reassoc_cmd reassoc; + int rc = 0; + + wil_dbg_misc(wil, "update ft ies, mid=%d\n", vif->mid); + wil_hex_dump_misc("FT IE ", DUMP_PREFIX_OFFSET, 16, 1, + ftie->ie, ftie->ie_len, true); + + if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, wil->fw_capabilities)) { + wil_err(wil, "FW does not support FT roaming\n"); + return -EOPNOTSUPP; + } + + rc = wmi_update_ft_ies(vif, ftie->ie_len, ftie->ie); + if (rc) + return rc; + + if (!test_bit(wil_vif_ft_roam, vif->status)) + /* vif is not roaming */ + return 0; + + /* wil_vif_ft_roam is set. wil_cfg80211_update_ft_ies is used as + * a trigger for reassoc + */ + + bss = vif->bss; + if (!bss) { + wil_err(wil, "FT: bss is NULL\n"); + return -EINVAL; + } + + memset(&reassoc, 0, sizeof(reassoc)); + ether_addr_copy(reassoc.bssid, bss->bssid); + + rc = wmi_send(wil, WMI_FT_REASSOC_CMDID, vif->mid, + &reassoc, sizeof(reassoc)); + if (rc) + wil_err(wil, "FT: reassoc failed (%d)\n", rc); + + return rc; +} + static const struct cfg80211_ops wil_cfg80211_ops = { .add_virtual_intf = wil_cfg80211_add_iface, .del_virtual_intf = wil_cfg80211_del_iface, @@ -2075,6 +2301,7 @@ static const struct cfg80211_ops wil_cfg80211_ops = { .resume = wil_cfg80211_resume, .sched_scan_start = wil_cfg80211_sched_scan_start, .sched_scan_stop = wil_cfg80211_sched_scan_stop, + .update_ft_ies = wil_cfg80211_update_ft_ies, }; static void wil_wiphy_init(struct wiphy *wiphy) diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 51c3330bc316..965c61be8b79 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -725,32 +725,6 @@ struct dentry *wil_debugfs_create_ioblob(const char *name, return debugfs_create_file(name, mode, parent, wil_blob, &fops_ioblob); } -/*---reset---*/ -static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, - size_t len, loff_t *ppos) -{ - struct wil6210_priv *wil = file->private_data; - struct net_device *ndev = wil->main_ndev; - - /** - * BUG: - * this code does NOT sync device state with the rest of system - * use with care, debug only!!! - */ - rtnl_lock(); - dev_close(ndev); - ndev->flags &= ~IFF_UP; - rtnl_unlock(); - wil_reset(wil, true); - - return len; -} - -static const struct file_operations fops_reset = { - .write = wil_write_file_reset, - .open = simple_open, -}; - /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, size_t len, loff_t *ppos) @@ -1263,6 +1237,9 @@ static int wil_rx_buff_mgmt_debugfs_show(struct seq_file *s, void *data) int num_active; int num_free; + if (!rbm->buff_arr) + return -EINVAL; + seq_printf(s, " size = %zu\n", rbm->size); seq_printf(s, " free_list_empty_cnt = %lu\n", rbm->free_list_empty_cnt); @@ -1695,6 +1672,7 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) char *status = "unknown"; u8 aid = 0; u8 mid; + bool sta_connected = false; switch (p->status) { case wil_sta_unused: @@ -1709,8 +1687,20 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) break; } mid = (p->status != wil_sta_unused) ? p->mid : U8_MAX; - seq_printf(s, "[%d] %pM %s MID %d AID %d\n", i, p->addr, status, - mid, aid); + if (mid < wil->max_vifs) { + struct wil6210_vif *vif = wil->vifs[mid]; + + if (vif->wdev.iftype == NL80211_IFTYPE_STATION && + p->status == wil_sta_connected) + sta_connected = true; + } + /* print roam counter only for connected stations */ + if (sta_connected) + seq_printf(s, "[%d] %pM connected (roam counter %d) MID %d AID %d\n", + i, p->addr, p->stats.ft_roams, mid, aid); + else + seq_printf(s, "[%d] %pM %s MID %d AID %d\n", i, + p->addr, status, mid, aid); if (p->status == wil_sta_connected) { spin_lock_bh(&p->tid_rx_lock); @@ -2451,7 +2441,6 @@ static const struct { {"desc", 0444, &fops_txdesc}, {"bf", 0444, &fops_bf}, {"mem_val", 0644, &fops_memread}, - {"reset", 0244, &fops_reset}, {"rxon", 0244, &fops_rxon}, {"tx_mgmt", 0244, &fops_txmgmt}, {"wmi_send", 0244, &fops_wmi}, diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 7debed6bec06..398900a1c29e 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -223,6 +223,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) struct net_device *ndev = vif_to_ndev(vif); struct wireless_dev *wdev = vif_to_wdev(vif); struct wil_sta_info *sta = &wil->sta[cid]; + int min_ring_id = wil_get_min_tx_ring_id(wil); might_sleep(); wil_dbg_misc(wil, "disconnect_cid: CID %d, MID %d, status %d\n", @@ -273,7 +274,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) memset(sta->tid_crypto_rx, 0, sizeof(sta->tid_crypto_rx)); memset(&sta->group_crypto_rx, 0, sizeof(sta->group_crypto_rx)); /* release vrings */ - for (i = 0; i < ARRAY_SIZE(wil->ring_tx); i++) { + for (i = min_ring_id; i < ARRAY_SIZE(wil->ring_tx); i++) { if (wil->ring2cid_tid[i][0] == cid) wil_ring_fini_tx(wil, i); } @@ -360,6 +361,8 @@ static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, vif->bss = NULL; } clear_bit(wil_vif_fwconnecting, vif->status); + clear_bit(wil_vif_ft_roam, vif->status); + break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: @@ -604,8 +607,10 @@ int wil_priv_init(struct wil6210_priv *wil) wil->sta[i].mid = U8_MAX; } - for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) + for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { spin_lock_init(&wil->ring_tx_data[i].lock); + wil->ring2cid_tid[i][0] = WIL6210_MAX_CID; + } mutex_init(&wil->mutex); mutex_init(&wil->vif_mutex); @@ -653,8 +658,6 @@ int wil_priv_init(struct wil6210_priv *wil) /* edma configuration can be updated via debugfs before allocation */ wil->num_rx_status_rings = WIL_DEFAULT_NUM_RX_STATUS_RINGS; - wil->use_compressed_rx_status = true; - wil->use_rx_hw_reordering = true; wil->tx_status_ring_order = WIL_TX_SRING_SIZE_ORDER_DEFAULT; /* Rx status ring size should be bigger than the number of RX buffers @@ -1154,6 +1157,8 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil) wil->max_agg_wsize = WIL_MAX_AGG_WSIZE; wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE; } + + update_supported_bands(wil); } void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 89119e7facd0..c8c6613371d1 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -108,6 +108,7 @@ int wil_set_capabilities(struct wil6210_priv *wil) set_bit(hw_capa_no_flash, wil->hw_capa); wil->use_enhanced_dma_hw = true; wil->use_rx_hw_reordering = true; + wil->use_compressed_rx_status = true; wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN : WIL_FW_NAME_TALYN; if (wil_fw_verify_file_exists(wil, wil_fw_name)) diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index b608aa16b4f1..983bd001b53b 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -382,11 +382,13 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) } /* apply */ - r = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn); - spin_lock_bh(&sta->tid_rx_lock); - wil_tid_ampdu_rx_free(wil, sta->tid_rx[tid]); - sta->tid_rx[tid] = r; - spin_unlock_bh(&sta->tid_rx_lock); + if (!wil->use_rx_hw_reordering) { + r = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn); + spin_lock_bh(&sta->tid_rx_lock); + wil_tid_ampdu_rx_free(wil, sta->tid_rx[tid]); + sta->tid_rx[tid] = r; + spin_unlock_bh(&sta->tid_rx_lock); + } out: return rc; diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 6a7943e487fb..cc5f263cc965 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -77,8 +77,9 @@ bool wil_is_tx_idle(struct wil6210_priv *wil) { int i; unsigned long data_comp_to; + int min_ring_id = wil_get_min_tx_ring_id(wil); - for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { + for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) { struct wil_ring *vring = &wil->ring_tx[i]; int vring_index = vring - wil->ring_tx; struct wil_ring_tx_data *txdata = @@ -765,7 +766,14 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) return; } - if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) { + if (wdev->iftype == NL80211_IFTYPE_STATION) { + if (mcast && ether_addr_equal(eth->h_source, ndev->dev_addr)) { + /* mcast packet looped back to us */ + rc = GRO_DROP; + dev_kfree_skb(skb); + goto stats; + } + } else if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) { if (mcast) { /* send multicast frames both to higher layers in * local net stack and back to the wireless medium @@ -1051,6 +1059,88 @@ static int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size, return rc; } +static int wil_tx_vring_modify(struct wil6210_vif *vif, int ring_id, int cid, + int tid) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + int rc; + struct wmi_vring_cfg_cmd cmd = { + .action = cpu_to_le32(WMI_VRING_CMD_MODIFY), + .vring_cfg = { + .tx_sw_ring = { + .max_mpdu_size = + cpu_to_le16(wil_mtu2macbuf(mtu_max)), + .ring_size = 0, + }, + .ringid = ring_id, + .cidxtid = mk_cidxtid(cid, tid), + .encap_trans_type = WMI_VRING_ENC_TYPE_802_3, + .mac_ctrl = 0, + .to_resolution = 0, + .agg_max_wsize = 0, + .schd_params = { + .priority = cpu_to_le16(0), + .timeslot_us = cpu_to_le16(0xfff), + }, + }, + }; + struct { + struct wmi_cmd_hdr wmi; + struct wmi_vring_cfg_done_event cmd; + } __packed reply = { + .cmd = {.status = WMI_FW_STATUS_FAILURE}, + }; + struct wil_ring *vring = &wil->ring_tx[ring_id]; + struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id]; + + wil_dbg_misc(wil, "vring_modify: ring %d cid %d tid %d\n", ring_id, + cid, tid); + lockdep_assert_held(&wil->mutex); + + if (!vring->va) { + wil_err(wil, "Tx ring [%d] not allocated\n", ring_id); + return -EINVAL; + } + + if (wil->ring2cid_tid[ring_id][0] != cid || + wil->ring2cid_tid[ring_id][1] != tid) { + wil_err(wil, "ring info does not match cid=%u tid=%u\n", + wil->ring2cid_tid[ring_id][0], + wil->ring2cid_tid[ring_id][1]); + } + + cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa); + + rc = wmi_call(wil, WMI_VRING_CFG_CMDID, vif->mid, &cmd, sizeof(cmd), + WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100); + if (rc) + goto fail; + + if (reply.cmd.status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "Tx modify failed, status 0x%02x\n", + reply.cmd.status); + rc = -EINVAL; + goto fail; + } + + /* set BA aggregation window size to 0 to force a new BA with the + * new AP + */ + txdata->agg_wsize = 0; + if (txdata->dot1x_open && agg_wsize >= 0) + wil_addba_tx_request(wil, ring_id, agg_wsize); + + return 0; +fail: + spin_lock_bh(&txdata->lock); + txdata->dot1x_open = false; + txdata->enabled = 0; + spin_unlock_bh(&txdata->lock); + wil->ring2cid_tid[ring_id][0] = WIL6210_MAX_CID; + wil->ring2cid_tid[ring_id][1] = 0; + return rc; +} + int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size) { struct wil6210_priv *wil = vif_to_wil(vif); @@ -1935,6 +2025,7 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil, bool check_stop) { int i; + int min_ring_id = wil_get_min_tx_ring_id(wil); if (unlikely(!vif)) return; @@ -1967,7 +2058,7 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil, return; /* check wake */ - for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { + for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) { struct wil_ring *cur_ring = &wil->ring_tx[i]; struct wil_ring_tx_data *txdata = &wil->ring_tx_data[i]; @@ -2272,6 +2363,7 @@ void wil_init_txrx_ops_legacy_dma(struct wil6210_priv *wil) wil->txrx_ops.ring_init_bcast = wil_vring_init_bcast; wil->txrx_ops.tx_init = wil_tx_init; wil->txrx_ops.tx_fini = wil_tx_fini; + wil->txrx_ops.tx_ring_modify = wil_tx_vring_modify; /* RX ops */ wil->txrx_ops.rx_init = wil_rx_init; wil->txrx_ops.wmi_addba_rx_resp = wmi_addba_rx_resp; diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c index bca61cb44c37..2bbae75b9a84 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.c +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c @@ -279,9 +279,6 @@ static void wil_move_all_rx_buff_to_free_list(struct wil6210_priv *wil, u16 buff_id; *d = *_d; - pa = wil_rx_desc_get_addr_edma(&d->dma); - dmalen = le16_to_cpu(d->dma.length); - dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE); /* Extract the SKB from the rx_buff management array */ buff_id = __le16_to_cpu(d->mac.buff_id); @@ -291,10 +288,15 @@ static void wil_move_all_rx_buff_to_free_list(struct wil6210_priv *wil, } skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb; wil->rx_buff_mgmt.buff_arr[buff_id].skb = NULL; - if (unlikely(!skb)) + if (unlikely(!skb)) { wil_err(wil, "No Rx skb at buff_id %d\n", buff_id); - else + } else { + pa = wil_rx_desc_get_addr_edma(&d->dma); + dmalen = le16_to_cpu(d->dma.length); + dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE); + kfree_skb(skb); + } /* Move the buffer from the active to the free list */ list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list, @@ -745,6 +747,16 @@ static int wil_ring_init_tx_edma(struct wil6210_vif *vif, int ring_id, return rc; } +static int wil_tx_ring_modify_edma(struct wil6210_vif *vif, int ring_id, + int cid, int tid) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + + wil_err(wil, "ring modify is not supported for EDMA\n"); + + return -EOPNOTSUPP; +} + /* This function is used only for RX SW reorder */ static int wil_check_bar(struct wil6210_priv *wil, void *msg, int cid, struct sk_buff *skb, struct wil_net_stats *stats) @@ -906,6 +918,9 @@ again: wil->rx_buff_mgmt.buff_arr[buff_id].skb = NULL; if (!skb) { wil_err(wil, "No Rx skb at buff_id %d\n", buff_id); + /* Move the buffer from the active list to the free list */ + list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list, + &wil->rx_buff_mgmt.free); goto again; } @@ -1595,6 +1610,7 @@ void wil_init_txrx_ops_edma(struct wil6210_priv *wil) wil->txrx_ops.tx_desc_map = wil_tx_desc_map_edma; wil->txrx_ops.tx_desc_unmap = wil_tx_desc_unmap_edma; wil->txrx_ops.tx_ring_tso = __wil_tx_ring_tso_edma; + wil->txrx_ops.tx_ring_modify = wil_tx_ring_modify_edma; /* RX ops */ wil->txrx_ops.rx_init = wil_rx_init_edma; wil->txrx_ops.wmi_addba_rx_resp = wmi_addba_rx_resp_edma; diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 17c294b1ead1..cf6a69198b5d 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -449,6 +449,15 @@ static inline void parse_cidxtid(u8 cidxtid, u8 *cid, u8 *tid) *tid = (cidxtid >> 4) & 0xf; } +/** + * wil_cid_valid - check cid is valid + * @cid: CID value + */ +static inline bool wil_cid_valid(u8 cid) +{ + return (cid >= 0 && cid < WIL6210_MAX_CID); +} + struct wil6210_mbox_ring { u32 base; u16 entry_size; /* max. size of mbox entry, incl. all headers */ @@ -577,6 +586,7 @@ struct wil_net_stats { unsigned long rx_csum_err; u16 last_mcs_rx; u64 rx_per_mcs[WIL_MCS_MAX + 1]; + u32 ft_roams; /* relevant in STA mode */ }; /** @@ -599,6 +609,8 @@ struct wil_txrx_ops { struct wil_ctx *ctx); int (*tx_ring_tso)(struct wil6210_priv *wil, struct wil6210_vif *vif, struct wil_ring *ring, struct sk_buff *skb); + int (*tx_ring_modify)(struct wil6210_vif *vif, int ring_id, + int cid, int tid); irqreturn_t (*irq_tx)(int irq, void *cookie); /* RX ops */ int (*rx_init)(struct wil6210_priv *wil, u16 ring_size); @@ -821,6 +833,7 @@ extern u8 led_polarity; enum wil6210_vif_status { wil_vif_fwconnecting, wil_vif_fwconnected, + wil_vif_ft_roam, wil_vif_status_last /* keep last */ }; @@ -1204,6 +1217,7 @@ int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index, int wmi_echo(struct wil6210_priv *wil); int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie); int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring); +int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie); int wmi_rxon(struct wil6210_priv *wil, bool on); int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r); int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, @@ -1319,6 +1333,9 @@ void wil6210_unmask_irq_tx_edma(struct wil6210_priv *wil); void wil_rx_handle(struct wil6210_priv *wil, int *quota); void wil6210_unmask_irq_rx(struct wil6210_priv *wil); void wil6210_unmask_irq_rx_edma(struct wil6210_priv *wil); +void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, + struct wil_sta_info *cs, + struct key_params *params); int wil_iftype_nl2wmi(enum nl80211_iftype type); @@ -1370,4 +1387,6 @@ int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u8 token, u16 status, bool amsdu, u16 agg_wsize, u16 timeout); +void update_supported_bands(struct wil6210_priv *wil); + #endif /* __WIL6210_H__ */ diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 42c02a20ec97..c3ad8e4df3ec 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -227,6 +227,14 @@ struct blink_on_off_time led_blink_time[] = { {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS}, }; +struct auth_no_hdr { + __le16 auth_alg; + __le16 auth_transaction; + __le16 status_code; + /* possibly followed by Challenge text */ + u8 variable[0]; +} __packed; + u8 led_polarity = LED_POLARITY_LOW_ACTIVE; /** @@ -468,6 +476,12 @@ static const char *cmdid2name(u16 cmdid) return "WMI_LINK_STATS_CMD"; case WMI_SW_TX_REQ_EXT_CMDID: return "WMI_SW_TX_REQ_EXT_CMDID"; + case WMI_FT_AUTH_CMDID: + return "WMI_FT_AUTH_CMD"; + case WMI_FT_REASSOC_CMDID: + return "WMI_FT_REASSOC_CMD"; + case WMI_UPDATE_FT_IES_CMDID: + return "WMI_UPDATE_FT_IES_CMD"; default: return "Untracked CMD"; } @@ -606,6 +620,12 @@ static const char *eventid2name(u16 eventid) return "WMI_LINK_STATS_CONFIG_DONE_EVENT"; case WMI_LINK_STATS_EVENTID: return "WMI_LINK_STATS_EVENT"; + case WMI_COMMAND_NOT_SUPPORTED_EVENTID: + return "WMI_COMMAND_NOT_SUPPORTED_EVENT"; + case WMI_FT_AUTH_STATUS_EVENTID: + return "WMI_FT_AUTH_STATUS_EVENT"; + case WMI_FT_REASSOC_STATUS_EVENTID: + return "WMI_FT_REASSOC_STATUS_EVENT"; default: return "Untracked EVENT"; } @@ -1156,6 +1176,9 @@ static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len) struct wmi_ring_en_event *evt = d; u8 vri = evt->ring_index; struct wireless_dev *wdev = vif_to_wdev(vif); + struct wil_sta_info *sta; + int cid; + struct key_params params; wil_dbg_wmi(wil, "Enable vring %d MID %d\n", vri, vif->mid); @@ -1164,13 +1187,33 @@ static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len) return; } - if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme) - /* in AP mode with disable_ap_sme, this is done by - * wil_cfg80211_change_station() + if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme || + test_bit(wil_vif_ft_roam, vif->status)) + /* in AP mode with disable_ap_sme that is not FT, + * this is done by wil_cfg80211_change_station() */ wil->ring_tx_data[vri].dot1x_open = true; if (vri == vif->bcast_ring) /* no BA for bcast */ return; + + cid = wil->ring2cid_tid[vri][0]; + if (!wil_cid_valid(cid)) { + wil_err(wil, "invalid cid %d for vring %d\n", cid, vri); + return; + } + + /* In FT mode we get key but not store it as it is received + * before WMI_CONNECT_EVENT received from FW. + * wil_set_crypto_rx is called here to reset the security PN + */ + sta = &wil->sta[cid]; + if (test_bit(wil_vif_ft_roam, vif->status)) { + memset(¶ms, 0, sizeof(params)); + wil_set_crypto_rx(0, WMI_KEY_USE_PAIRWISE, sta, ¶ms); + if (wdev->iftype != NL80211_IFTYPE_AP) + clear_bit(wil_vif_ft_roam, vif->status); + } + if (agg_wsize >= 0) wil_addba_tx_request(wil, vri, agg_wsize); } @@ -1462,6 +1505,271 @@ wmi_evt_link_stats(struct wil6210_vif *vif, int id, void *d, int len) } /** + * find cid and ringid for the station vif + * + * return error, if other interfaces are used or ring was not found + */ +static int wil_find_cid_ringid_sta(struct wil6210_priv *wil, + struct wil6210_vif *vif, + int *cid, + int *ringid) +{ + struct wil_ring *ring; + struct wil_ring_tx_data *txdata; + int min_ring_id = wil_get_min_tx_ring_id(wil); + int i; + u8 lcid; + + if (!(vif->wdev.iftype == NL80211_IFTYPE_STATION || + vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT)) { + wil_err(wil, "invalid interface type %d\n", vif->wdev.iftype); + return -EINVAL; + } + + /* In the STA mode, it is expected to have only one ring + * for the AP we are connected to. + * find it and return the cid associated with it. + */ + for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) { + ring = &wil->ring_tx[i]; + txdata = &wil->ring_tx_data[i]; + if (!ring->va || !txdata->enabled || txdata->mid != vif->mid) + continue; + + lcid = wil->ring2cid_tid[i][0]; + if (lcid >= WIL6210_MAX_CID) /* skip BCAST */ + continue; + + wil_dbg_wmi(wil, "find sta -> ringid %d cid %d\n", i, lcid); + *cid = lcid; + *ringid = i; + return 0; + } + + wil_dbg_wmi(wil, "find sta cid while no rings active?\n"); + + return -ENOENT; +} + +static void +wmi_evt_auth_status(struct wil6210_vif *vif, int id, void *d, int len) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + struct net_device *ndev = vif_to_ndev(vif); + struct wmi_ft_auth_status_event *data = d; + int ie_len = len - offsetof(struct wmi_ft_auth_status_event, ie_info); + int rc, cid = 0, ringid = 0; + struct cfg80211_ft_event_params ft; + u16 d_len; + /* auth_alg(u16) + auth_transaction(u16) + status_code(u16) */ + const size_t auth_ie_offset = sizeof(u16) * 3; + struct auth_no_hdr *auth = (struct auth_no_hdr *)data->ie_info; + + /* check the status */ + if (ie_len >= 0 && data->status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "FT: auth failed. status %d\n", data->status); + goto fail; + } + + if (ie_len < auth_ie_offset) { + wil_err(wil, "FT: auth event too short, len %d\n", len); + goto fail; + } + + d_len = le16_to_cpu(data->ie_len); + if (d_len != ie_len) { + wil_err(wil, + "FT: auth ie length mismatch, d_len %d should be %d\n", + d_len, ie_len); + goto fail; + } + + if (!test_bit(wil_vif_ft_roam, wil->status)) { + wil_err(wil, "FT: Not in roaming state\n"); + goto fail; + } + + if (le16_to_cpu(auth->auth_transaction) != 2) { + wil_err(wil, "FT: auth error. auth_transaction %d\n", + le16_to_cpu(auth->auth_transaction)); + goto fail; + } + + if (le16_to_cpu(auth->auth_alg) != WLAN_AUTH_FT) { + wil_err(wil, "FT: auth error. auth_alg %d\n", + le16_to_cpu(auth->auth_alg)); + goto fail; + } + + wil_dbg_wmi(wil, "FT: Auth to %pM successfully\n", data->mac_addr); + wil_hex_dump_wmi("FT Auth ies : ", DUMP_PREFIX_OFFSET, 16, 1, + data->ie_info, d_len, true); + + /* find cid and ringid */ + rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid); + if (rc) { + wil_err(wil, "No valid cid found\n"); + goto fail; + } + + if (vif->privacy) { + /* For secure assoc, remove old keys */ + rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr, + WMI_KEY_USE_PAIRWISE); + if (rc) { + wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); + goto fail; + } + rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr, + WMI_KEY_USE_RX_GROUP); + if (rc) { + wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); + goto fail; + } + } + + memset(&ft, 0, sizeof(ft)); + ft.ies = data->ie_info + auth_ie_offset; + ft.ies_len = d_len - auth_ie_offset; + ft.target_ap = data->mac_addr; + cfg80211_ft_event(ndev, &ft); + + return; + +fail: + wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID, false); +} + +static void +wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + struct net_device *ndev = vif_to_ndev(vif); + struct wiphy *wiphy = wil_to_wiphy(wil); + struct wmi_ft_reassoc_status_event *data = d; + int ies_len = len - offsetof(struct wmi_ft_reassoc_status_event, + ie_info); + int rc = -ENOENT, cid = 0, ringid = 0; + int ch; /* channel number (primary) */ + size_t assoc_req_ie_len = 0, assoc_resp_ie_len = 0; + u8 *assoc_req_ie = NULL, *assoc_resp_ie = NULL; + /* capinfo(u16) + listen_interval(u16) + current_ap mac addr + IEs */ + const size_t assoc_req_ie_offset = sizeof(u16) * 2 + ETH_ALEN; + /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ + const size_t assoc_resp_ie_offset = sizeof(u16) * 3; + u16 d_len; + int freq; + struct cfg80211_roam_info info; + + if (ies_len < 0) { + wil_err(wil, "ft reassoc event too short, len %d\n", len); + goto fail; + } + + wil_dbg_wmi(wil, "Reasoc Status event: status=%d, aid=%d", + data->status, data->aid); + wil_dbg_wmi(wil, " mac_addr=%pM, beacon_ie_len=%d", + data->mac_addr, data->beacon_ie_len); + wil_dbg_wmi(wil, " reassoc_req_ie_len=%d, reassoc_resp_ie_len=%d", + le16_to_cpu(data->reassoc_req_ie_len), + le16_to_cpu(data->reassoc_resp_ie_len)); + + d_len = le16_to_cpu(data->beacon_ie_len) + + le16_to_cpu(data->reassoc_req_ie_len) + + le16_to_cpu(data->reassoc_resp_ie_len); + if (d_len != ies_len) { + wil_err(wil, + "ft reassoc ie length mismatch, d_len %d should be %d\n", + d_len, ies_len); + goto fail; + } + + /* check the status */ + if (data->status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "ft reassoc failed. status %d\n", data->status); + goto fail; + } + + /* find cid and ringid */ + rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid); + if (rc) { + wil_err(wil, "No valid cid found\n"); + goto fail; + } + + ch = data->channel + 1; + wil_info(wil, "FT: Roam %pM channel [%d] cid %d aid %d\n", + data->mac_addr, ch, cid, data->aid); + + wil_hex_dump_wmi("reassoc AI : ", DUMP_PREFIX_OFFSET, 16, 1, + data->ie_info, len - sizeof(*data), true); + + /* figure out IE's */ + if (le16_to_cpu(data->reassoc_req_ie_len) > assoc_req_ie_offset) { + assoc_req_ie = &data->ie_info[assoc_req_ie_offset]; + assoc_req_ie_len = le16_to_cpu(data->reassoc_req_ie_len) - + assoc_req_ie_offset; + } + if (le16_to_cpu(data->reassoc_resp_ie_len) <= assoc_resp_ie_offset) { + wil_err(wil, "FT: reassoc resp ie len is too short, len %d\n", + le16_to_cpu(data->reassoc_resp_ie_len)); + goto fail; + } + + assoc_resp_ie = &data->ie_info[le16_to_cpu(data->reassoc_req_ie_len) + + assoc_resp_ie_offset]; + assoc_resp_ie_len = le16_to_cpu(data->reassoc_resp_ie_len) - + assoc_resp_ie_offset; + + if (test_bit(wil_status_resetting, wil->status) || + !test_bit(wil_status_fwready, wil->status)) { + wil_err(wil, "FT: status_resetting, cancel reassoc event\n"); + /* no need for cleanup, wil_reset will do that */ + return; + } + + mutex_lock(&wil->mutex); + + /* ring modify to set the ring for the roamed AP settings */ + wil_dbg_wmi(wil, + "ft modify tx config for connection CID %d ring %d\n", + cid, ringid); + + rc = wil->txrx_ops.tx_ring_modify(vif, ringid, cid, 0); + if (rc) { + wil_err(wil, "modify TX for CID %d MID %d ring %d failed (%d)\n", + cid, vif->mid, ringid, rc); + mutex_unlock(&wil->mutex); + goto fail; + } + + /* Update the driver STA members with the new bss */ + wil->sta[cid].aid = data->aid; + wil->sta[cid].stats.ft_roams++; + ether_addr_copy(wil->sta[cid].addr, vif->bss->bssid); + mutex_unlock(&wil->mutex); + del_timer_sync(&vif->connect_timer); + + cfg80211_ref_bss(wiphy, vif->bss); + freq = ieee80211_channel_to_frequency(ch, NL80211_BAND_60GHZ); + + memset(&info, 0, sizeof(info)); + info.channel = ieee80211_get_channel(wiphy, freq); + info.bss = vif->bss; + info.req_ie = assoc_req_ie; + info.req_ie_len = assoc_req_ie_len; + info.resp_ie = assoc_resp_ie; + info.resp_ie_len = assoc_resp_ie_len; + cfg80211_roamed(ndev, &info, GFP_KERNEL); + vif->bss = NULL; + + return; + +fail: + wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID, false); +} + +/** * Some events are ignored for purpose; and need not be interpreted as * "unhandled events" */ @@ -1492,6 +1800,8 @@ static const struct { {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, {WMI_SCHED_SCAN_RESULT_EVENTID, wmi_evt_sched_scan_result}, {WMI_LINK_STATS_EVENTID, wmi_evt_link_stats}, + {WMI_FT_AUTH_STATUS_EVENTID, wmi_evt_auth_status}, + {WMI_FT_REASSOC_STATUS_EVENTID, wmi_evt_reassoc_status}, }; /* @@ -2086,6 +2396,40 @@ out: return rc; } +int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + u16 len; + struct wmi_update_ft_ies_cmd *cmd; + int rc; + + if (!ie) + ie_len = 0; + + len = sizeof(struct wmi_update_ft_ies_cmd) + ie_len; + if (len < ie_len) { + wil_err(wil, "wraparound. ie len %d\n", ie_len); + return -EINVAL; + } + + cmd = kzalloc(len, GFP_KERNEL); + if (!cmd) { + rc = -ENOMEM; + goto out; + } + + cmd->ie_len = cpu_to_le16(ie_len); + memcpy(cmd->ie_info, ie, ie_len); + rc = wmi_send(wil, WMI_UPDATE_FT_IES_CMDID, vif->mid, cmd, len); + kfree(cmd); + +out: + if (rc) + wil_err(wil, "update ft ies failed : %d\n", rc); + + return rc; +} + /** * wmi_rxon - turn radio on/off * @on: turn on if true, off otherwise diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 139acb2caf92..b668758da994 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -103,6 +103,7 @@ enum wmi_fw_capability { WMI_FW_CAPABILITY_AMSDU = 23, WMI_FW_CAPABILITY_RAW_MODE = 24, WMI_FW_CAPABILITY_TX_REQ_EXT = 25, + WMI_FW_CAPABILITY_CHANNEL_4 = 26, WMI_FW_CAPABILITY_MAX, }; @@ -2369,6 +2370,7 @@ struct wmi_ft_reassoc_status_event { __le16 beacon_ie_len; __le16 reassoc_req_ie_len; __le16 reassoc_resp_ie_len; + u8 reserved[4]; u8 ie_info[0]; } __packed; |