diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/cfg80211.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 45 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 24 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.c | 47 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.c | 17 |
6 files changed, 148 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 204c7c82b1b5..fa713ef8dc95 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -110,15 +110,19 @@ static int wil_cfg80211_get_station(struct wiphy *wiphy, { struct wil6210_priv *wil = wiphy_to_wil(wiphy); int rc; + + int cid = wil_find_cid(wil, mac); struct wmi_notify_req_cmd cmd = { - .cid = 0, + .cid = cid, .interval_usec = 0, }; - if (memcmp(mac, wil->dst_addr[0], ETH_ALEN)) + wil_info(wil, "%s(%pM) CID %d\n", __func__, mac, cid); + if (cid < 0) return -ENOENT; /* WMI_NOTIFY_REQ_DONE_EVENTID handler fills wil->stats.bf_mcs */ + /* TODO: keep stats per CID */ rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), WMI_NOTIFY_REQ_DONE_EVENTID, NULL, 0, 20); if (rc) diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 6fdab1a73e9e..f12aa0b1e1df 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -71,8 +71,13 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data) for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { struct vring *vring = &(wil->vring_tx[i]); if (vring->va) { + int cid = wil->vring2cid_tid[i][0]; + int tid = wil->vring2cid_tid[i][1]; char name[10]; snprintf(name, sizeof(name), "tx_%2d", i); + + seq_printf(s, "\n%pM CID %d TID %d\n", + wil->sta[cid].addr, cid, tid); wil_print_vring(s, wil, name, vring, '_', 'H'); } } @@ -592,6 +597,45 @@ static const struct file_operations fops_temp = { .llseek = seq_lseek, }; +/*---------Station matrix------------*/ + +static int wil_sta_debugfs_show(struct seq_file *s, void *data) +{ + struct wil6210_priv *wil = s->private; + int i; + + for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { + struct wil_sta_info *p = &wil->sta[i]; + char *status = "unknown"; + switch (p->status) { + case wil_sta_unused: + status = "unused "; + break; + case wil_sta_conn_pending: + status = "pending "; + break; + case wil_sta_connected: + status = "connected"; + break; + } + seq_printf(s, "[%d] %pM %s\n", i, p->addr, status); + } + + return 0; +} + +static int wil_sta_seq_open(struct inode *inode, struct file *file) +{ + return single_open(file, wil_sta_debugfs_show, inode->i_private); +} + +static const struct file_operations fops_sta = { + .open = wil_sta_seq_open, + .release = single_release, + .read = seq_read, + .llseek = seq_lseek, +}; + /*----------------*/ int wil6210_debugfs_init(struct wil6210_priv *wil) { @@ -603,6 +647,7 @@ int wil6210_debugfs_init(struct wil6210_priv *wil) debugfs_create_file("mbox", S_IRUGO, dbg, wil, &fops_mbox); debugfs_create_file("vrings", S_IRUGO, dbg, wil, &fops_vring); + debugfs_create_file("stations", S_IRUGO, dbg, wil, &fops_sta); debugfs_create_file("desc", S_IRUGO, dbg, wil, &fops_txdesc); debugfs_create_u32("desc_index", S_IRUGO | S_IWUSR, dbg, &dbg_txdesc_index); diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index fd30cddd5882..f68481de0ad7 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -113,14 +113,20 @@ static void wil_connect_worker(struct work_struct *work) rc = wil_vring_init_tx(wil, 0, WIL6210_TX_RING_SIZE, cid, 0); wil->pending_connect_cid = -1; - if (rc == 0) + if (rc == 0) { + wil->sta[cid].status = wil_sta_connected; wil_link_on(wil); + } else { + wil->sta[cid].status = wil_sta_unused; + } } int wil_priv_init(struct wil6210_priv *wil) { wil_dbg_misc(wil, "%s()\n", __func__); + memset(wil->sta, 0, sizeof(wil->sta)); + mutex_init(&wil->mutex); mutex_init(&wil->wmi_mutex); @@ -370,3 +376,19 @@ int wil_down(struct wil6210_priv *wil) return rc; } + +int wil_find_cid(struct wil6210_priv *wil, const u8 *mac) +{ + int i; + int rc = -ENOENT; + + for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { + if ((wil->sta[i].status != wil_sta_unused) && + (0 == memcmp(wil->sta[i].addr, mac, ETH_ALEN))) { + rc = i; + break; + } + } + + return rc; +} diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 0b0975d88b43..eb60023fa217 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -613,6 +613,9 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, } vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr); + wil->vring2cid_tid[id][0] = cid; + wil->vring2cid_tid[id][1] = tid; + return 0; out_free: wil_vring_free(wil, vring, 1); @@ -634,10 +637,27 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id) static struct vring *wil_find_tx_vring(struct wil6210_priv *wil, struct sk_buff *skb) { - struct vring *v = &wil->vring_tx[0]; + int i; + struct ethhdr *eth = (void *)skb->data; + int cid = wil_find_cid(wil, eth->h_dest); + + if (cid < 0) + return NULL; - if (v->va) - return v; + /* TODO: fix for multiple TID */ + for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { + if (wil->vring2cid_tid[i][0] == cid) { + struct vring *v = &wil->vring_tx[i]; + wil_dbg_txrx(wil, "%s(%pM) -> [%d]\n", + __func__, eth->h_dest, i); + if (v->va) { + return v; + } else { + wil_dbg_txrx(wil, "vring[%d] not valid\n", i); + return NULL; + } + } + } return NULL; } @@ -740,9 +760,6 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, } _d = &(vring->va[i].tx); - /* FIXME FW can accept only unicast frames for the peer */ - memcpy(skb->data, wil->dst_addr[vring_index], ETH_ALEN); - pa = dma_map_single(dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE); @@ -836,6 +853,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); + struct ethhdr *eth = (void *)skb->data; struct vring *vring; int rc; @@ -854,9 +872,22 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) } /* find vring */ - vring = wil_find_tx_vring(wil, skb); + if (is_unicast_ether_addr(eth->h_dest)) { + vring = wil_find_tx_vring(wil, skb); + } else { + int i = 0; + /* TODO: duplicate for all CID's */ + vring = &wil->vring_tx[i]; + if (vring->va) { + int cid = wil->vring2cid_tid[i][0]; + /* FIXME FW can accept only unicast frames */ + memcpy(skb->data, wil->sta[cid].addr, ETH_ALEN); + } else { + vring = NULL; + } + } if (!vring) { - wil_err(wil, "No Tx VRING available\n"); + wil_err(wil, "No Tx VRING found for %pM\n", eth->h_dest); goto drop; } /* set up vring entry */ diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 0d7fba4f09e2..38df203f723d 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -226,6 +226,24 @@ struct wil6210_stats { u16 peer_tx_sector; }; +enum wil_sta_status { + wil_sta_unused = 0, + wil_sta_conn_pending = 1, + wil_sta_connected = 2, +}; +/** + * struct wil_sta_info - data for peer + * + * Peer identified by its CID (connection ID) + * NIC performs beam forming for each peer; + * if no beam forming done, frame exchange is not + * possible. + */ +struct wil_sta_info { + u8 addr[ETH_ALEN]; + enum wil_sta_status status; +}; + struct wil6210_priv { struct pci_dev *pdev; int n_msi; @@ -267,7 +285,8 @@ struct wil6210_priv { /* DMA related */ struct vring vring_rx; struct vring vring_tx[WIL6210_MAX_TX_RINGS]; - u8 dst_addr[WIL6210_MAX_TX_RINGS][ETH_ALEN]; + u8 vring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */ + struct wil_sta_info sta[WIL6210_MAX_CID]; /* scan */ struct cfg80211_scan_request *scan_request; @@ -334,6 +353,7 @@ void wil_link_off(struct wil6210_priv *wil); int wil_up(struct wil6210_priv *wil); int wil_down(struct wil6210_priv *wil); void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r); +int wil_find_cid(struct wil6210_priv *wil, const u8 *mac); void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr); void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index d65da5590c5f..2d602901675d 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -384,6 +384,11 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) evt->assoc_req_len, evt->assoc_resp_len); return; } + if (evt->cid >= WIL6210_MAX_CID) { + wil_err(wil, "Connect CID invalid : %d\n", evt->cid); + return; + } + ch = evt->channel + 1; wil_dbg_wmi(wil, "Connect %pM channel [%d] cid %d\n", evt->bssid, ch, evt->cid); @@ -439,7 +444,8 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) /* FIXME FW can transmit only ucast frames to peer */ /* FIXME real ring_id instead of hard coded 0 */ - memcpy(wil->dst_addr[0], evt->bssid, ETH_ALEN); + memcpy(wil->sta[evt->cid].addr, evt->bssid, ETH_ALEN); + wil->sta[evt->cid].status = wil_sta_conn_pending; wil->pending_connect_cid = evt->cid; queue_work(wil->wmi_wq_conn, &wil->connect_worker); @@ -449,14 +455,19 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, void *d, int len) { struct wmi_disconnect_event *evt = d; + int cid = wil_find_cid(wil, evt->bssid); - wil_dbg_wmi(wil, "Disconnect %pM reason %d proto %d wmi\n", - evt->bssid, + wil_dbg_wmi(wil, "Disconnect %pM CID %d reason %d proto %d wmi\n", + evt->bssid, cid, evt->protocol_reason_status, evt->disconnect_reason); wil->sinfo_gen++; + /* TODO: fix for multiple connections */ + wil6210_disconnect(wil, evt->bssid); + if (cid >= 0) + wil->sta[cid].status = wil_sta_unused; } static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len) |