@@ -1,6 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -395,7 +395,7 @@ static int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx)
{
int i;
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
if (wil->sta[i].status == wil_sta_unused)
continue;
if (wil->sta[i].mid != mid)
@@ -3007,7 +3007,7 @@ static int wil_rf_sector_set_selected(struct wiphy *wiphy,
wil, vif->mid, WMI_INVALID_RF_SECTOR_INDEX,
sector_type, WIL_CID_ALL);
if (rc == -EINVAL) {
- for (i = 0; i < WIL6210_MAX_CID; i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
if (wil->sta[i].mid != vif->mid)
continue;
rc = wil_rf_sector_wmi_set_selected(
@@ -162,7 +162,7 @@ static int ring_show(struct seq_file *s, void *data)
snprintf(name, sizeof(name), "tx_%2d", i);
- if (cid < WIL6210_MAX_CID)
+ if (cid < max_assoc_sta)
seq_printf(s,
"\n%pM CID %d TID %d 1x%s BACK([%u] %u TU A%s) [%3d|%3d] idle %s\n",
wil->sta[cid].addr, cid, tid,
@@ -792,14 +792,14 @@ static ssize_t wil_write_back(struct file *file, const char __user *buf,
"BACK: del_rx require at least 2 params\n");
return -EINVAL;
}
- if (p1 < 0 || p1 >= WIL6210_MAX_CID) {
+ if (p1 < 0 || p1 >= max_assoc_sta) {
wil_err(wil, "BACK: invalid CID %d\n", p1);
return -EINVAL;
}
if (rc < 4)
p3 = WLAN_REASON_QSTA_LEAVE_QBSS;
sta = &wil->sta[p1];
- wmi_delba_rx(wil, sta->mid, mk_cidxtid(p1, p2), p3);
+ wmi_delba_rx(wil, sta->mid, p1, p2, p3);
} else {
wil_err(wil, "BACK: Unrecognized command \"%s\"\n", cmd);
return -EINVAL;
@@ -1243,7 +1243,7 @@ static int bf_show(struct seq_file *s, void *data)
memset(&reply, 0, sizeof(reply));
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
u32 status;
cmd.cid = i;
@@ -1340,7 +1340,7 @@ static int link_show(struct seq_file *s, void *data)
if (!sinfo)
return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
struct wil6210_vif *vif;
@@ -1542,7 +1542,7 @@ static int sta_show(struct seq_file *s, void *data)
struct wil6210_priv *wil = s->private;
int i, tid, mcs;
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
u8 aid = 0;
@@ -1651,7 +1651,7 @@ static int wil_tx_latency_debugfs_show(struct seq_file *s, void *data)
struct wil6210_priv *wil = s->private;
int i, bin;
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
u8 aid = 0;
@@ -1740,7 +1740,7 @@ static ssize_t wil_tx_latency_write(struct file *file, const char __user *buf,
size_t sz = sizeof(u64) * WIL_NUM_LATENCY_BINS;
wil->tx_latency_res = val;
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
struct wil_sta_info *sta = &wil->sta[i];
kfree(sta->tx_latency_bins);
@@ -1825,7 +1825,7 @@ static void wil_link_stats_debugfs_show_vif(struct wil6210_vif *vif,
}
seq_printf(s, "TSF %lld\n", vif->fw_stats_tsf);
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
if (wil->sta[i].status == wil_sta_unused)
continue;
if (wil->sta[i].mid != vif->mid)
@@ -2440,7 +2440,7 @@ void wil6210_debugfs_remove(struct wil6210_priv *wil)
wil->debug = NULL;
kfree(wil->dbg_data.data_arr);
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++)
+ for (i = 0; i < max_assoc_sta; i++)
kfree(wil->sta[i].tx_latency_bins);
/* free pmc memory without sending command to fw, as it will
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -219,7 +219,7 @@ static bool wil_vif_is_connected(struct wil6210_priv *wil, u8 mid)
{
int i;
- for (i = 0; i < WIL6210_MAX_CID; i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
if (wil->sta[i].mid == mid &&
wil->sta[i].status == wil_sta_connected)
return true;
@@ -322,7 +322,7 @@ static void _wil6210_disconnect_complete(struct wil6210_vif *vif,
wil_disconnect_cid_complete(vif, cid, reason_code);
} else { /* all */
wil_dbg_misc(wil, "Disconnect complete all\n");
- for (cid = 0; cid < WIL6210_MAX_CID; cid++)
+ for (cid = 0; cid < max_assoc_sta; cid++)
wil_disconnect_cid_complete(vif, cid, reason_code);
}
@@ -434,7 +434,7 @@ static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid,
wil_disconnect_cid(vif, cid, reason_code);
} else { /* all */
wil_dbg_misc(wil, "Disconnect all\n");
- for (cid = 0; cid < WIL6210_MAX_CID; cid++)
+ for (cid = 0; cid < max_assoc_sta; cid++)
wil_disconnect_cid(vif, cid, reason_code);
}
@@ -1895,7 +1895,7 @@ int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac)
int i;
int rc = -ENOENT;
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
if (wil->sta[i].mid == mid &&
wil->sta[i].status != wil_sta_unused &&
ether_addr_equal(wil->sta[i].addr, mac)) {
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -307,8 +307,8 @@ static u16 wil_agg_size(struct wil6210_priv *wil, u16 req_agg_wsize)
}
/* Block Ack - Rx side (recipient) */
-int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid,
- u8 cidxtid, u8 dialog_token, __le16 ba_param_set,
+int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid,
+ u8 dialog_token, __le16 ba_param_set,
__le16 ba_timeout, __le16 ba_seq_ctrl)
__acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
{
@@ -316,7 +316,6 @@ int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid,
u16 agg_timeout = le16_to_cpu(ba_timeout);
u16 seq_ctrl = le16_to_cpu(ba_seq_ctrl);
struct wil_sta_info *sta;
- u8 cid, tid;
u16 agg_wsize = 0;
/* bit 0: A-MSDU supported
* bit 1: policy (should be 0 for us)
@@ -335,10 +334,9 @@ int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid,
int rc = 0;
might_sleep();
- parse_cidxtid(cidxtid, &cid, &tid);
/* sanity checks */
- if (cid >= WIL6210_MAX_CID) {
+ if (cid >= max_assoc_sta) {
wil_err(wil, "BACK: invalid CID %d\n", cid);
rc = -EINVAL;
goto out;
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2013-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -181,7 +182,7 @@
__entry->seq = wil_rxdesc_seq(d);
__entry->mcs = wil_rxdesc_mcs(d);
),
- TP_printk("index %d len %d mid %d cid %d tid %d mcs %d seq 0x%03x"
+ TP_printk("index %d len %d mid %d cid (%%8) %d tid %d mcs %d seq 0x%03x"
" type 0x%1x subtype 0x%1x", __entry->index, __entry->len,
__entry->mid, __entry->cid, __entry->tid, __entry->mcs,
__entry->seq, __entry->type, __entry->subtype)
@@ -372,6 +372,78 @@ static bool wil_is_rx_idle(struct wil6210_priv *wil)
return true;
}
+static int wil_rx_get_cid_by_skb(struct wil6210_priv *wil, struct sk_buff *skb)
+{
+ struct vring_rx_desc *d = wil_skb_rxdesc(skb);
+ int mid = wil_rxdesc_mid(d);
+ struct wil6210_vif *vif = wil->vifs[mid];
+ /* cid from DMA descriptor is limited to 3 bits.
+ * In case of cid>=8, the value would be cid modulo 8 and we need to
+ * find real cid by locating the transmitter (ta) inside sta array
+ */
+ int cid = wil_rxdesc_cid(d);
+ unsigned int snaplen = wil_rx_snaplen();
+ struct ethhdr *eth;
+ struct ieee80211_hdr_3addr *hdr;
+ int i;
+ unsigned char *ta;
+ u8 ftype;
+
+ /* in monitor mode there are no connections */
+ if (vif->wdev.iftype == NL80211_IFTYPE_MONITOR)
+ return cid;
+
+ ftype = wil_rxdesc_ftype(d) << 2;
+ if (likely(ftype == IEEE80211_FTYPE_DATA)) {
+ if (unlikely(skb->len < ETH_HLEN + snaplen)) {
+ wil_err_ratelimited(wil,
+ "Short data frame, len = %d\n",
+ skb->len);
+ return -ENOENT;
+ }
+ eth = (void *)skb->data;
+ ta = eth->h_source;
+ } else {
+ if (unlikely(skb->len < sizeof(struct ieee80211_hdr_3addr))) {
+ wil_err_ratelimited(wil, "Short frame, len = %d\n",
+ skb->len);
+ return -ENOENT;
+ }
+ hdr = (void *)skb->data;
+ ta = hdr->addr2;
+ }
+
+ if (max_assoc_sta <= WIL6210_RX_DESC_MAX_CID)
+ return cid;
+
+ /* assuming no concurrency between AP interfaces and STA interfaces.
+ * multista is used only in P2P_GO or AP mode. In other modes return
+ * cid from the rx descriptor
+ */
+ if (vif->wdev.iftype != NL80211_IFTYPE_P2P_GO &&
+ vif->wdev.iftype != NL80211_IFTYPE_AP)
+ return cid;
+
+ /* For Rx packets cid from rx descriptor is limited to 3 bits (0..7),
+ * to find the real cid, compare transmitter address with the stored
+ * stations mac address in the driver sta array
+ */
+ for (i = cid; i < max_assoc_sta; i += WIL6210_RX_DESC_MAX_CID) {
+ if (wil->sta[i].status != wil_sta_unused &&
+ ether_addr_equal(wil->sta[i].addr, ta)) {
+ cid = i;
+ break;
+ }
+ }
+ if (i >= max_assoc_sta) {
+ wil_err_ratelimited(wil, "Could not find cid for frame with transmit addr = %pM, iftype = %d, frametype = %d, len = %d\n",
+ ta, vif->wdev.iftype, ftype, skb->len);
+ cid = -ENOENT;
+ }
+
+ return cid;
+}
+
/**
* reap 1 frame from @swhead
*
@@ -397,7 +469,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
int i;
struct wil_net_stats *stats;
- BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb));
+ BUILD_BUG_ON(sizeof(struct skb_rx_info) > sizeof(skb->cb));
again:
if (unlikely(wil_ring_is_empty(vring)))
@@ -429,7 +501,6 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
wil_hex_dump_txrx("RxD ", DUMP_PREFIX_NONE, 32, 4,
(const void *)d, sizeof(*d), false);
- cid = wil_rxdesc_cid(d);
mid = wil_rxdesc_mid(d);
vif = wil->vifs[mid];
@@ -440,11 +511,9 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
goto again;
}
ndev = vif_to_ndev(vif);
- stats = &wil->sta[cid].stats;
-
if (unlikely(dmalen > sz)) {
- wil_err(wil, "Rx size too large: %d bytes!\n", dmalen);
- stats->rx_large_frame++;
+ wil_err_ratelimited(wil, "Rx size too large: %d bytes!\n",
+ dmalen);
kfree_skb(skb);
goto again;
}
@@ -455,6 +524,14 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1,
skb->data, skb_headlen(skb), false);
+ cid = wil_rx_get_cid_by_skb(wil, skb);
+ if (cid == -ENOENT) {
+ kfree_skb(skb);
+ goto again;
+ }
+ wil_skb_set_cid(skb, (u8)cid);
+ stats = &wil->sta[cid].stats;
+
stats->last_mcs_rx = wil_rxdesc_mcs(d);
if (stats->last_mcs_rx < ARRAY_SIZE(stats->rx_per_mcs))
stats->rx_per_mcs[stats->last_mcs_rx]++;
@@ -501,13 +578,6 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
goto again;
}
- if (unlikely(skb->len < ETH_HLEN + snaplen)) {
- wil_err(wil, "Short frame, len = %d\n", skb->len);
- stats->rx_short_frame++;
- kfree_skb(skb);
- goto again;
- }
-
/* L4 IDENT is on when HW calculated checksum, check status
* and in case of error drop the packet
* higher stack layers will handle retransmission (if required)
@@ -604,7 +674,7 @@ int reverse_memcmp(const void *cs, const void *ct, size_t count)
static int wil_rx_crypto_check(struct wil6210_priv *wil, struct sk_buff *skb)
{
struct vring_rx_desc *d = wil_skb_rxdesc(skb);
- int cid = wil_rxdesc_cid(d);
+ int cid = wil_skb_get_cid(skb);
int tid = wil_rxdesc_tid(d);
int key_id = wil_rxdesc_key_id(d);
int mc = wil_rxdesc_mcast(d);
@@ -652,7 +722,7 @@ static void wil_get_netif_rx_params(struct sk_buff *skb, int *cid,
{
struct vring_rx_desc *d = wil_skb_rxdesc(skb);
- *cid = wil_rxdesc_cid(d); /* always 0..7, no need to check */
+ *cid = wil_skb_get_cid(skb);
*security = wil_rxdesc_security(d);
}
@@ -916,7 +986,6 @@ static int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
.ring_size = cpu_to_le16(size),
},
.ringid = id,
- .cidxtid = mk_cidxtid(cid, tid),
.encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
.mac_ctrl = 0,
.to_resolution = 0,
@@ -936,6 +1005,14 @@ static int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
struct wil_ring *vring = &wil->ring_tx[id];
struct wil_ring_tx_data *txdata = &wil->ring_tx_data[id];
+ if (cid >= WIL6210_RX_DESC_MAX_CID) {
+ cmd.vring_cfg.cidxtid = CIDXTID_EXTENDED_CID_TID;
+ cmd.vring_cfg.cid = cid;
+ cmd.vring_cfg.tid = tid;
+ } else {
+ cmd.vring_cfg.cidxtid = mk_cidxtid(cid, tid);
+ }
+
wil_dbg_misc(wil, "vring_init_tx: max_mpdu_size %d\n",
cmd.vring_cfg.tx_sw_ring.max_mpdu_size);
lockdep_assert_held(&wil->mutex);
@@ -988,7 +1065,7 @@ static int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
txdata->enabled = 0;
spin_unlock_bh(&txdata->lock);
wil_vring_free(wil, vring);
- wil->ring2cid_tid[id][0] = WIL6210_MAX_CID;
+ wil->ring2cid_tid[id][0] = max_assoc_sta;
wil->ring2cid_tid[id][1] = 0;
out:
@@ -1073,7 +1150,7 @@ static int wil_tx_vring_modify(struct wil6210_vif *vif, int ring_id, int cid,
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][0] = max_assoc_sta;
wil->ring2cid_tid[ring_id][1] = 0;
return rc;
}
@@ -1120,7 +1197,7 @@ int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size)
if (rc)
goto out;
- wil->ring2cid_tid[id][0] = WIL6210_MAX_CID; /* CID */
+ wil->ring2cid_tid[id][0] = max_assoc_sta; /* CID */
wil->ring2cid_tid[id][1] = 0; /* TID */
cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
@@ -1167,7 +1244,7 @@ static struct wil_ring *wil_find_tx_ucast(struct wil6210_priv *wil,
int cid = wil_find_cid(wil, vif->mid, eth->h_dest);
int min_ring_id = wil_get_min_tx_ring_id(wil);
- if (cid < 0)
+ if (cid < 0 || cid >= max_assoc_sta)
return NULL;
/* TODO: fix for multiple TID */
@@ -1219,7 +1296,7 @@ static struct wil_ring *wil_find_tx_ring_sta(struct wil6210_priv *wil,
continue;
cid = wil->ring2cid_tid[i][0];
- if (cid >= WIL6210_MAX_CID) /* skip BCAST */
+ if (cid >= max_assoc_sta) /* skip BCAST */
continue;
if (!wil->ring_tx_data[i].dot1x_open &&
@@ -1298,7 +1375,7 @@ static struct wil_ring *wil_find_tx_bcast_2(struct wil6210_priv *wil,
continue;
cid = wil->ring2cid_tid[i][0];
- if (cid >= WIL6210_MAX_CID) /* skip BCAST */
+ if (cid >= max_assoc_sta) /* skip BCAST */
continue;
if (!wil->ring_tx_data[i].dot1x_open &&
skb->protocol != cpu_to_be16(ETH_P_PAE))
@@ -1326,7 +1403,7 @@ static struct wil_ring *wil_find_tx_bcast_2(struct wil6210_priv *wil,
if (!v2->va || txdata2->mid != vif->mid)
continue;
cid = wil->ring2cid_tid[i][0];
- if (cid >= WIL6210_MAX_CID) /* skip BCAST */
+ if (cid >= max_assoc_sta) /* skip BCAST */
continue;
if (!wil->ring_tx_data[i].dot1x_open &&
skb->protocol != cpu_to_be16(ETH_P_PAE))
@@ -2179,7 +2256,7 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
used_before_complete = wil_ring_used_tx(vring);
- if (cid < WIL6210_MAX_CID)
+ if (cid < max_assoc_sta)
stats = &wil->sta[cid].stats;
while (!wil_ring_is_empty(vring)) {
@@ -2288,7 +2365,7 @@ static void wil_get_reorder_params(struct wil6210_priv *wil,
struct vring_rx_desc *d = wil_skb_rxdesc(skb);
*tid = wil_rxdesc_tid(d);
- *cid = wil_rxdesc_cid(d);
+ *cid = wil_skb_get_cid(skb);
*mid = wil_rxdesc_mid(d);
*seq = wil_rxdesc_seq(d);
*mcast = wil_rxdesc_mcast(d);
@@ -458,6 +458,18 @@ struct vring_rx_desc {
union wil_rx_desc rx;
} __packed;
+struct packet_rx_info {
+ u8 cid;
+};
+
+/* this struct will be stored in the skb cb buffer
+ * max length of the struct is limited to 48 bytes
+ */
+struct skb_rx_info {
+ struct vring_rx_desc rx_desc;
+ struct packet_rx_info rx_info;
+};
+
static inline int wil_rxdesc_tid(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d0, 0, 3);
@@ -605,6 +617,20 @@ static inline bool wil_val_in_range(int val, int min, int max)
return val >= min && val < max;
}
+static inline u8 wil_skb_get_cid(struct sk_buff *skb)
+{
+ struct skb_rx_info *skb_rx_info = (void *)skb->cb;
+
+ return skb_rx_info->rx_info.cid;
+}
+
+static inline void wil_skb_set_cid(struct sk_buff *skb, u8 cid)
+{
+ struct skb_rx_info *skb_rx_info = (void *)skb->cb;
+
+ skb_rx_info->rx_info.cid = cid;
+}
+
void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev);
void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb);
void wil_rx_bar(struct wil6210_priv *wil, struct wil6210_vif *vif,
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -727,7 +727,7 @@ static int wil_ring_init_tx_edma(struct wil6210_vif *vif, int ring_id,
txdata->enabled = 0;
spin_unlock_bh(&txdata->lock);
wil_ring_free_edma(wil, ring);
- wil->ring2cid_tid[ring_id][0] = WIL6210_MAX_CID;
+ wil->ring2cid_tid[ring_id][0] = max_assoc_sta;
wil->ring2cid_tid[ring_id][1] = 0;
out:
@@ -932,7 +932,7 @@ static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil,
eop = wil_rx_status_get_eop(msg);
cid = wil_rx_status_get_cid(msg);
- if (unlikely(!wil_val_in_range(cid, 0, WIL6210_MAX_CID))) {
+ if (unlikely(!wil_val_in_range(cid, 0, max_assoc_sta))) {
wil_err(wil, "Corrupt cid=%d, sring->swhead=%d\n",
cid, sring->swhead);
rxdata->skipping = true;
@@ -1187,7 +1187,7 @@ int wil_tx_sring_handler(struct wil6210_priv *wil,
ndev = vif_to_ndev(vif);
cid = wil->ring2cid_tid[ring_id][0];
- if (cid < WIL6210_MAX_CID)
+ if (cid < max_assoc_sta)
stats = &wil->sta[cid].stats;
wil_dbg_txrx(wil,
@@ -39,6 +39,7 @@
extern bool disable_ap_sme;
extern bool ftm_mode;
extern bool drop_if_ring_full;
+extern uint max_assoc_sta;
struct wil6210_priv;
struct wil6210_vif;
@@ -90,7 +91,8 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
#define WIL_RING_SIZE_ORDER_MIN (5)
#define WIL_RING_SIZE_ORDER_MAX (15)
#define WIL6210_MAX_TX_RINGS (24) /* HW limit */
-#define WIL6210_MAX_CID (8) /* HW limit */
+#define WIL6210_MAX_CID (20) /* max number of stations */
+#define WIL6210_RX_DESC_MAX_CID (8) /* HW limit */
#define WIL6210_NAPI_BUDGET (16) /* arbitrary */
#define WIL_MAX_AMPDU_SIZE (64 * 1024) /* FW/HW limit */
#define WIL_MAX_AGG_WSIZE (32) /* FW/HW limit */
@@ -458,7 +460,7 @@ static inline void parse_cidxtid(u8 cidxtid, u8 *cid, u8 *tid)
*/
static inline bool wil_cid_valid(u8 cid)
{
- return cid < WIL6210_MAX_CID;
+ return (cid >= 0 && cid < max_assoc_sta);
}
struct wil6210_mbox_ring {
@@ -1236,7 +1238,7 @@ int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason,
int wmi_addba(struct wil6210_priv *wil, u8 mid,
u8 ringid, u8 size, u16 timeout);
int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason);
-int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cidxtid, u16 reason);
+int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u16 reason);
int wmi_addba_rx_resp(struct wil6210_priv *wil,
u8 mid, u8 cid, u8 tid, u8 token,
u16 status, bool amsdu, u16 agg_wsize, u16 timeout);
@@ -1249,8 +1251,8 @@ int wmi_port_allocate(struct wil6210_priv *wil, u8 mid,
const u8 *mac, enum nl80211_iftype iftype);
int wmi_port_delete(struct wil6210_priv *wil, u8 mid);
int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval);
-int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid,
- u8 cidxtid, u8 dialog_token, __le16 ba_param_set,
+int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid,
+ u8 dialog_token, __le16 ba_param_set,
__le16 ba_timeout, __le16 ba_seq_ctrl);
int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize);
@@ -24,8 +24,9 @@
#include "wmi.h"
#include "trace.h"
-static uint max_assoc_sta = WIL6210_MAX_CID;
-module_param(max_assoc_sta, uint, 0644);
+/* set the default max assoc sta to max supported by driver */
+uint max_assoc_sta = WIL6210_MAX_CID;
+module_param(max_assoc_sta, uint, 0444);
MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP");
int agg_wsize; /* = 0; */
@@ -770,6 +771,7 @@ static void wmi_evt_ready(struct wil6210_vif *vif, int id, void *d, int len)
struct wil6210_priv *wil = vif_to_wil(vif);
struct wiphy *wiphy = wil_to_wiphy(wil);
struct wmi_ready_event *evt = d;
+ u8 fw_max_assoc_sta;
wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n",
wil->fw_version, le32_to_cpu(evt->sw_version),
@@ -787,6 +789,25 @@ static void wmi_evt_ready(struct wil6210_vif *vif, int id, void *d, int len)
evt->rfc_read_calib_result);
wil->fw_calib_result = evt->rfc_read_calib_result;
}
+
+ fw_max_assoc_sta = WIL6210_RX_DESC_MAX_CID;
+ if (len > offsetof(struct wmi_ready_event, max_assoc_sta) &&
+ evt->max_assoc_sta > 0) {
+ fw_max_assoc_sta = evt->max_assoc_sta;
+ wil_dbg_wmi(wil, "fw reported max assoc sta %d\n",
+ fw_max_assoc_sta);
+
+ if (fw_max_assoc_sta > WIL6210_MAX_CID) {
+ wil_dbg_wmi(wil,
+ "fw max assoc sta %d exceeds max driver supported %d\n",
+ fw_max_assoc_sta, WIL6210_MAX_CID);
+ fw_max_assoc_sta = WIL6210_MAX_CID;
+ }
+ }
+
+ max_assoc_sta = min_t(uint, max_assoc_sta, fw_max_assoc_sta);
+ wil_dbg_wmi(wil, "setting max assoc sta to %d\n", max_assoc_sta);
+
wil_set_recovery_state(wil, fw_recovery_idle);
set_bit(wil_status_fwready, wil->status);
/* let the reset sequence continue */
@@ -952,7 +973,7 @@ static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len)
evt->assoc_req_len, evt->assoc_resp_len);
return;
}
- if (evt->cid >= WIL6210_MAX_CID) {
+ if (evt->cid >= max_assoc_sta) {
wil_err(wil, "Connect CID invalid : %d\n", evt->cid);
return;
}
@@ -1271,9 +1292,16 @@ static void wmi_evt_addba_rx_req(struct wil6210_vif *vif, int id,
void *d, int len)
{
struct wil6210_priv *wil = vif_to_wil(vif);
+ u8 cid, tid;
struct wmi_rcp_addba_req_event *evt = d;
- wil_addba_rx_request(wil, vif->mid, evt->cidxtid, evt->dialog_token,
+ if (evt->cidxtid != CIDXTID_EXTENDED_CID_TID) {
+ parse_cidxtid(evt->cidxtid, &cid, &tid);
+ } else {
+ cid = evt->cid;
+ tid = evt->tid;
+ }
+ wil_addba_rx_request(wil, vif->mid, cid, tid, evt->dialog_token,
evt->ba_param_set, evt->ba_timeout,
evt->ba_seq_ctrl);
}
@@ -1289,7 +1317,13 @@ static void wmi_evt_delba(struct wil6210_vif *vif, int id, void *d, int len)
struct wil_tid_ampdu_rx *r;
might_sleep();
- parse_cidxtid(evt->cidxtid, &cid, &tid);
+
+ if (evt->cidxtid != CIDXTID_EXTENDED_CID_TID) {
+ parse_cidxtid(evt->cidxtid, &cid, &tid);
+ } else {
+ cid = evt->cid;
+ tid = evt->tid;
+ }
wil_dbg_wmi(wil, "DELBA MID %d CID %d TID %d from %s reason %d\n",
vif->mid, cid, tid,
evt->from_initiator ? "originator" : "recipient",
@@ -1404,7 +1438,7 @@ static void wil_link_stats_store_basic(struct wil6210_vif *vif,
u8 cid = basic->cid;
struct wil_sta_info *sta;
- if (cid < 0 || cid >= WIL6210_MAX_CID) {
+ if (cid < 0 || cid >= max_assoc_sta) {
wil_err(wil, "invalid cid %d\n", cid);
return;
}
@@ -1554,7 +1588,7 @@ static int wil_find_cid_ringid_sta(struct wil6210_priv *wil,
continue;
lcid = wil->ring2cid_tid[i][0];
- if (lcid >= WIL6210_MAX_CID) /* skip BCAST */
+ if (lcid >= max_assoc_sta) /* skip BCAST */
continue;
wil_dbg_wmi(wil, "find sta -> ringid %d cid %d\n", i, lcid);
@@ -2120,10 +2154,9 @@ int wmi_pcp_start(struct wil6210_vif *vif,
if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) ||
(cmd.pcp_max_assoc_sta <= 0)) {
- wil_info(wil,
- "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n",
- max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID);
- cmd.pcp_max_assoc_sta = WIL6210_MAX_CID;
+ wil_err(wil, "unexpected max_assoc_sta %d\n",
+ cmd.pcp_max_assoc_sta);
+ return -EOPNOTSUPP;
}
if (disable_ap_sme &&
@@ -2651,15 +2684,22 @@ int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason)
return wmi_send(wil, WMI_RING_BA_DIS_CMDID, mid, &cmd, sizeof(cmd));
}
-int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cidxtid, u16 reason)
+int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u16 reason)
{
struct wmi_rcp_delba_cmd cmd = {
- .cidxtid = cidxtid,
.reason = cpu_to_le16(reason),
};
- wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cidxtid & 0xf,
- (cidxtid >> 4) & 0xf, reason);
+ if (cid >= WIL6210_RX_DESC_MAX_CID) {
+ cmd.cidxtid = CIDXTID_EXTENDED_CID_TID;
+ cmd.cid = cid;
+ cmd.tid = tid;
+ } else {
+ cmd.cidxtid = mk_cidxtid(cid, tid);
+ }
+
+ wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cid,
+ tid, reason);
return wmi_send(wil, WMI_RCP_DELBA_CMDID, mid, &cmd, sizeof(cmd));
}
@@ -2670,7 +2710,6 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil,
{
int rc;
struct wmi_rcp_addba_resp_cmd cmd = {
- .cidxtid = mk_cidxtid(cid, tid),
.dialog_token = token,
.status_code = cpu_to_le16(status),
/* bit 0: A-MSDU supported
@@ -2689,6 +2728,14 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil,
.evt = {.status = cpu_to_le16(WMI_FW_STATUS_FAILURE)},
};
+ if (cid >= WIL6210_RX_DESC_MAX_CID) {
+ cmd.cidxtid = CIDXTID_EXTENDED_CID_TID;
+ cmd.cid = cid;
+ cmd.tid = tid;
+ } else {
+ cmd.cidxtid = mk_cidxtid(cid, tid);
+ }
+
wil_dbg_wmi(wil,
"ADDBA response for MID %d CID %d TID %d size %d timeout %d status %d AMSDU%s\n",
mid, cid, tid, agg_wsize,