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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-03 14:04:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-03 14:04:18 -0700
commit5bb053bef82523a8fd78d650bca81c9f114fa276 (patch)
tree58c2fe47f60bb69230bb05d57a6c9e3f47f7b1fe /drivers/net/wireless/ath/wil6210/txrx.c
parentbb2407a7219760926760f0448fddf00d625e5aec (diff)
parent159f02977b2feb18a4bece5e586c838a6d26d44b (diff)
downloadlinux-5bb053bef82523a8fd78d650bca81c9f114fa276.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Support offloading wireless authentication to userspace via NL80211_CMD_EXTERNAL_AUTH, from Srinivas Dasari. 2) A lot of work on network namespace setup/teardown from Kirill Tkhai. Setup and cleanup of namespaces now all run asynchronously and thus performance is significantly increased. 3) Add rx/tx timestamping support to mv88e6xxx driver, from Brandon Streiff. 4) Support zerocopy on RDS sockets, from Sowmini Varadhan. 5) Use denser instruction encoding in x86 eBPF JIT, from Daniel Borkmann. 6) Support hw offload of vlan filtering in mvpp2 dreiver, from Maxime Chevallier. 7) Support grafting of child qdiscs in mlxsw driver, from Nogah Frankel. 8) Add packet forwarding tests to selftests, from Ido Schimmel. 9) Deal with sub-optimal GSO packets better in BBR congestion control, from Eric Dumazet. 10) Support 5-tuple hashing in ipv6 multipath routing, from David Ahern. 11) Add path MTU tests to selftests, from Stefano Brivio. 12) Various bits of IPSEC offloading support for mlx5, from Aviad Yehezkel, Yossi Kuperman, and Saeed Mahameed. 13) Support RSS spreading on ntuple filters in SFC driver, from Edward Cree. 14) Lots of sockmap work from John Fastabend. Applications can use eBPF to filter sendmsg and sendpage operations. 15) In-kernel receive TLS support, from Dave Watson. 16) Add XDP support to ixgbevf, this is significant because it should allow optimized XDP usage in various cloud environments. From Tony Nguyen. 17) Add new Intel E800 series "ice" ethernet driver, from Anirudh Venkataramanan et al. 18) IP fragmentation match offload support in nfp driver, from Pieter Jansen van Vuuren. 19) Support XDP redirect in i40e driver, from Björn Töpel. 20) Add BPF_RAW_TRACEPOINT program type for accessing the arguments of tracepoints in their raw form, from Alexei Starovoitov. 21) Lots of striding RQ improvements to mlx5 driver with many performance improvements, from Tariq Toukan. 22) Use rhashtable for inet frag reassembly, from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1678 commits) net: mvneta: improve suspend/resume net: mvneta: split rxq/txq init and txq deinit into SW and HW parts ipv6: frags: fix /proc/sys/net/ipv6/ip6frag_low_thresh net: bgmac: Fix endian access in bgmac_dma_tx_ring_free() net: bgmac: Correctly annotate register space route: check sysctl_fib_multipath_use_neigh earlier than hash fix typo in command value in drivers/net/phy/mdio-bitbang. sky2: Increase D3 delay to sky2 stops working after suspend net/mlx5e: Set EQE based as default TX interrupt moderation mode ibmvnic: Disable irqs before exiting reset from closed state net: sched: do not emit messages while holding spinlock vlan: also check phy_driver ts_info for vlan's real device Bluetooth: Mark expected switch fall-throughs Bluetooth: Set HCI_QUIRK_SIMULTANEOUS_DISCOVERY for BTUSB_QCA_ROME Bluetooth: btrsi: remove unused including <linux/version.h> Bluetooth: hci_bcm: Remove DMI quirk for the MINIX Z83-4 sh_eth: kill useless check in __sh_eth_get_regs() sh_eth: add sh_eth_cpu_data::no_xdfar flag ipv6: factorize sk_wmem_alloc updates done by __ip6_append_data() ipv4: factorize sk_wmem_alloc updates done by __ip_append_data() ...
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/txrx.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c177
1 files changed, 109 insertions, 68 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 16b8a4e5201f..b60b9fcaaebd 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, 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
@@ -474,7 +475,8 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
struct vring *vring)
{
struct device *dev = wil_to_dev(wil);
- struct net_device *ndev = wil_to_ndev(wil);
+ struct wil6210_vif *vif;
+ struct net_device *ndev;
volatile struct vring_rx_desc *_d;
struct vring_rx_desc *d;
struct sk_buff *skb;
@@ -483,7 +485,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
unsigned int sz = wil->rx_buf_len + ETH_HLEN + snaplen;
u16 dmalen;
u8 ftype;
- int cid;
+ int cid, mid;
int i;
struct wil_net_stats *stats;
@@ -520,6 +522,16 @@ again:
(const void *)d, sizeof(*d), false);
cid = wil_rxdesc_cid(d);
+ mid = wil_rxdesc_mid(d);
+ vif = wil->vifs[mid];
+
+ if (unlikely(!vif)) {
+ wil_dbg_txrx(wil, "skipped RX descriptor with invalid mid %d",
+ mid);
+ kfree_skb(skb);
+ goto again;
+ }
+ ndev = vif_to_ndev(vif);
stats = &wil->sta[cid].stats;
if (unlikely(dmalen > sz)) {
@@ -553,7 +565,6 @@ again:
ftype = wil_rxdesc_ftype(d) << 2;
if (unlikely(ftype != IEEE80211_FTYPE_DATA)) {
u8 fc1 = wil_rxdesc_fc1(d);
- int mid = wil_rxdesc_mid(d);
int tid = wil_rxdesc_tid(d);
u16 seq = wil_rxdesc_seq(d);
@@ -565,7 +576,7 @@ again:
wil_dbg_txrx(wil,
"BAR: MID %d CID %d TID %d Seq 0x%03x\n",
mid, cid, tid, seq);
- wil_rx_bar(wil, cid, tid, seq);
+ wil_rx_bar(wil, vif, cid, tid, seq);
} else {
/* print again all info. One can enable only this
* without overhead for printing every Rx frame
@@ -621,10 +632,15 @@ again:
/**
* allocate and fill up to @count buffers in rx ring
* buffers posted at @swtail
+ * Note: we have a single RX queue for servicing all VIFs, but we
+ * allocate skbs with headroom according to main interface only. This
+ * means it will not work with monitor interface together with other VIFs.
+ * Currently we only support monitor interface on its own without other VIFs,
+ * and we will need to fix this code once we add support.
*/
static int wil_rx_refill(struct wil6210_priv *wil, int count)
{
- struct net_device *ndev = wil_to_ndev(wil);
+ struct net_device *ndev = wil->main_ndev;
struct vring *v = &wil->vring_rx;
u32 next_tail;
int rc = 0;
@@ -713,8 +729,9 @@ static int wil_rx_crypto_check(struct wil6210_priv *wil, struct sk_buff *skb)
void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
{
gro_result_t rc = GRO_NORMAL;
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
struct wil6210_priv *wil = ndev_to_wil(ndev);
- struct wireless_dev *wdev = wil_to_wdev(wil);
+ struct wireless_dev *wdev = vif_to_wdev(vif);
unsigned int len = skb->len;
struct vring_rx_desc *d = wil_skb_rxdesc(skb);
int cid = wil_rxdesc_cid(d); /* always 0..7, no need to check */
@@ -751,14 +768,15 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
goto stats;
}
- if (wdev->iftype == NL80211_IFTYPE_AP && !wil->ap_isolate) {
+ 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
*/
xmit_skb = skb_copy(skb, GFP_ATOMIC);
} else {
- int xmit_cid = wil_find_cid(wil, eth->h_dest);
+ int xmit_cid = wil_find_cid(wil, vif->mid,
+ eth->h_dest);
if (xmit_cid >= 0) {
/* The destination station is associated to
@@ -786,8 +804,8 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
}
if (skb) { /* deliver to local stack */
-
skb->protocol = eth_type_trans(skb, ndev);
+ skb->dev = ndev;
rc = napi_gro_receive(&wil->napi_rx, skb);
wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n",
len, gro_res_str[rc]);
@@ -815,7 +833,8 @@ stats:
*/
void wil_rx_handle(struct wil6210_priv *wil, int *quota)
{
- struct net_device *ndev = wil_to_ndev(wil);
+ struct net_device *ndev = wil->main_ndev;
+ struct wireless_dev *wdev = ndev->ieee80211_ptr;
struct vring *v = &wil->vring_rx;
struct sk_buff *skb;
@@ -827,7 +846,8 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota)
while ((*quota > 0) && (NULL != (skb = wil_vring_reap_rx(wil, v)))) {
(*quota)--;
- if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) {
+ /* monitor is currently supported on main interface only */
+ if (wdev->iftype == NL80211_IFTYPE_MONITOR) {
skb->dev = ndev;
skb_reset_mac_header(skb);
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -911,12 +931,14 @@ static inline void wil_tx_data_init(struct vring_tx_data *txdata)
txdata->agg_timeout = 0;
txdata->agg_amsdu = 0;
txdata->addba_in_progress = false;
+ txdata->mid = U8_MAX;
spin_unlock_bh(&txdata->lock);
}
-int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
+int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
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_ADD),
@@ -966,9 +988,9 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
- if (!wil->privacy)
+ if (!vif->privacy)
txdata->dot1x_open = true;
- rc = wmi_call(wil, WMI_VRING_CFG_CMDID, &cmd, sizeof(cmd),
+ 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 out_free;
@@ -982,6 +1004,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
spin_lock_bh(&txdata->lock);
vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr);
+ txdata->mid = vif->mid;
txdata->enabled = 1;
spin_unlock_bh(&txdata->lock);
@@ -1003,8 +1026,9 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
return rc;
}
-int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size)
+int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size)
{
+ struct wil6210_priv *wil = vif_to_wil(vif);
int rc;
struct wmi_bcast_vring_cfg_cmd cmd = {
.action = cpu_to_le32(WMI_VRING_CMD_ADD),
@@ -1046,9 +1070,10 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size)
cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
- if (!wil->privacy)
+ if (!vif->privacy)
txdata->dot1x_open = true;
- rc = wmi_call(wil, WMI_BCAST_VRING_CFG_CMDID, &cmd, sizeof(cmd),
+ rc = wmi_call(wil, WMI_BCAST_VRING_CFG_CMDID, vif->mid,
+ &cmd, sizeof(cmd),
WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100);
if (rc)
goto out_free;
@@ -1062,6 +1087,7 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size)
spin_lock_bh(&txdata->lock);
vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr);
+ txdata->mid = vif->mid;
txdata->enabled = 1;
spin_unlock_bh(&txdata->lock);
@@ -1091,6 +1117,7 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id)
spin_lock_bh(&txdata->lock);
txdata->dot1x_open = false;
+ txdata->mid = U8_MAX;
txdata->enabled = 0; /* no Tx can be in progress or start anew */
spin_unlock_bh(&txdata->lock);
/* napi_synchronize waits for completion of the current NAPI but will
@@ -1108,11 +1135,12 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id)
}
static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
struct sk_buff *skb)
{
int i;
struct ethhdr *eth = (void *)skb->data;
- int cid = wil_find_cid(wil, eth->h_dest);
+ int cid = wil_find_cid(wil, vif->mid, eth->h_dest);
if (cid < 0)
return NULL;
@@ -1142,10 +1170,11 @@ static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil,
return NULL;
}
-static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
- struct sk_buff *skb);
+static int wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
+ struct vring *vring, struct sk_buff *skb);
static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
struct sk_buff *skb)
{
struct vring *v;
@@ -1160,7 +1189,7 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
v = &wil->vring_tx[i];
txdata = &wil->vring_tx_data[i];
- if (!v->va || !txdata->enabled)
+ if (!v->va || !txdata->enabled || txdata->mid != vif->mid)
continue;
cid = wil->vring2cid_tid[i][0];
@@ -1193,11 +1222,12 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
* - for PBSS
*/
static struct vring *wil_find_tx_bcast_1(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
struct sk_buff *skb)
{
struct vring *v;
struct vring_tx_data *txdata;
- int i = wil->bcast_vring;
+ int i = vif->bcast_vring;
if (i < 0)
return NULL;
@@ -1222,6 +1252,7 @@ static void wil_set_da_for_vring(struct wil6210_priv *wil,
}
static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
struct sk_buff *skb)
{
struct vring *v, *v2;
@@ -1230,13 +1261,13 @@ static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil,
u8 cid;
struct ethhdr *eth = (void *)skb->data;
char *src = eth->h_source;
- struct vring_tx_data *txdata;
+ struct vring_tx_data *txdata, *txdata2;
/* find 1-st vring eligible for data */
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
v = &wil->vring_tx[i];
txdata = &wil->vring_tx_data[i];
- if (!v->va || !txdata->enabled)
+ if (!v->va || !txdata->enabled || txdata->mid != vif->mid)
continue;
cid = wil->vring2cid_tid[i][0];
@@ -1264,7 +1295,8 @@ found:
/* find other active vrings and duplicate skb for each */
for (i++; i < WIL6210_MAX_TX_RINGS; i++) {
v2 = &wil->vring_tx[i];
- if (!v2->va)
+ txdata2 = &wil->vring_tx_data[i];
+ if (!v2->va || txdata2->mid != vif->mid)
continue;
cid = wil->vring2cid_tid[i][0];
if (cid >= WIL6210_MAX_CID) /* skip BCAST */
@@ -1280,7 +1312,7 @@ found:
if (skb2) {
wil_dbg_txrx(wil, "BCAST DUP -> ring %d\n", i);
wil_set_da_for_vring(wil, skb2, i);
- wil_tx_vring(wil, v2, skb2);
+ wil_tx_vring(wil, vif, v2, skb2);
} else {
wil_err(wil, "skb_copy failed\n");
}
@@ -1417,8 +1449,8 @@ static inline void wil_set_tx_desc_last_tso(volatile struct vring_tx_desc *d)
DMA_CFG_DESC_TX_0_SEGMENT_BUF_DETAILS_POS;
}
-static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring,
- struct sk_buff *skb)
+static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
+ struct vring *vring, struct sk_buff *skb)
{
struct device *dev = wil_to_dev(wil);
@@ -1710,8 +1742,8 @@ err_exit:
return rc;
}
-static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
- struct sk_buff *skb)
+static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
+ struct vring *vring, struct sk_buff *skb)
{
struct device *dev = wil_to_dev(wil);
struct vring_tx_desc dd, *d = &dd;
@@ -1725,7 +1757,7 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
uint i = swhead;
dma_addr_t pa;
int used;
- bool mcast = (vring_index == wil->bcast_vring);
+ bool mcast = (vring_index == vif->bcast_vring);
uint len = skb_headlen(skb);
wil_dbg_txrx(wil, "tx_vring: %d bytes to vring %d\n", skb->len,
@@ -1860,8 +1892,8 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
return -EINVAL;
}
-static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
- struct sk_buff *skb)
+static int wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif,
+ struct vring *vring, struct sk_buff *skb)
{
int vring_index = vring - wil->vring_tx;
struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index];
@@ -1879,7 +1911,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
}
rc = (skb_is_gso(skb) ? __wil_tx_vring_tso : __wil_tx_vring)
- (wil, vring, skb);
+ (wil, vif, vring, skb);
spin_unlock(&txdata->lock);
@@ -1888,6 +1920,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
/**
* Check status of tx vrings and stop/wake net queues if needed
+ * It will start/stop net queues of a specific VIF net_device.
*
* This function does one of two checks:
* In case check_stop is true, will check if net queues need to be stopped. If
@@ -1903,28 +1936,32 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
* availability and modified vring has high descriptor availability.
*/
static inline void __wil_update_net_queues(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
struct vring *vring,
bool check_stop)
{
int i;
+ if (unlikely(!vif))
+ return;
+
if (vring)
- wil_dbg_txrx(wil, "vring %d, check_stop=%d, stopped=%d",
- (int)(vring - wil->vring_tx), check_stop,
- wil->net_queue_stopped);
+ wil_dbg_txrx(wil, "vring %d, mid %d, check_stop=%d, stopped=%d",
+ (int)(vring - wil->vring_tx), vif->mid, check_stop,
+ vif->net_queue_stopped);
else
- wil_dbg_txrx(wil, "check_stop=%d, stopped=%d",
- check_stop, wil->net_queue_stopped);
+ wil_dbg_txrx(wil, "check_stop=%d, mid=%d, stopped=%d",
+ check_stop, vif->mid, vif->net_queue_stopped);
- if (check_stop == wil->net_queue_stopped)
+ if (check_stop == vif->net_queue_stopped)
/* net queues already in desired state */
return;
if (check_stop) {
if (!vring || unlikely(wil_vring_avail_low(vring))) {
/* not enough room in the vring */
- netif_tx_stop_all_queues(wil_to_ndev(wil));
- wil->net_queue_stopped = true;
+ netif_tx_stop_all_queues(vif_to_ndev(vif));
+ vif->net_queue_stopped = true;
wil_dbg_txrx(wil, "netif_tx_stop called\n");
}
return;
@@ -1940,7 +1977,8 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
struct vring *cur_vring = &wil->vring_tx[i];
struct vring_tx_data *txdata = &wil->vring_tx_data[i];
- if (!cur_vring->va || !txdata->enabled || cur_vring == vring)
+ if (txdata->mid != vif->mid || !cur_vring->va ||
+ !txdata->enabled || cur_vring == vring)
continue;
if (wil_vring_avail_low(cur_vring)) {
@@ -1953,30 +1991,31 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
if (!vring || wil_vring_avail_high(vring)) {
/* enough room in the vring */
wil_dbg_txrx(wil, "calling netif_tx_wake\n");
- netif_tx_wake_all_queues(wil_to_ndev(wil));
- wil->net_queue_stopped = false;
+ netif_tx_wake_all_queues(vif_to_ndev(vif));
+ vif->net_queue_stopped = false;
}
}
-void wil_update_net_queues(struct wil6210_priv *wil, struct vring *vring,
- bool check_stop)
+void wil_update_net_queues(struct wil6210_priv *wil, struct wil6210_vif *vif,
+ struct vring *vring, bool check_stop)
{
spin_lock(&wil->net_queue_lock);
- __wil_update_net_queues(wil, vring, check_stop);
+ __wil_update_net_queues(wil, vif, vring, check_stop);
spin_unlock(&wil->net_queue_lock);
}
-void wil_update_net_queues_bh(struct wil6210_priv *wil, struct vring *vring,
- bool check_stop)
+void wil_update_net_queues_bh(struct wil6210_priv *wil, struct wil6210_vif *vif,
+ struct vring *vring, bool check_stop)
{
spin_lock_bh(&wil->net_queue_lock);
- __wil_update_net_queues(wil, vring, check_stop);
+ __wil_update_net_queues(wil, vif, vring, check_stop);
spin_unlock_bh(&wil->net_queue_lock);
}
netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
- struct wil6210_priv *wil = ndev_to_wil(ndev);
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ struct wil6210_priv *wil = vif_to_wil(vif);
struct ethhdr *eth = (void *)skb->data;
bool bcast = is_multicast_ether_addr(eth->h_dest);
struct vring *vring;
@@ -1991,49 +2030,50 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
goto drop;
}
- if (unlikely(!test_bit(wil_status_fwconnected, wil->status))) {
- wil_dbg_ratelimited(wil, "FW not connected, packet dropped\n");
+ if (unlikely(!test_bit(wil_vif_fwconnected, vif->status))) {
+ wil_dbg_ratelimited(wil,
+ "VIF not connected, packet dropped\n");
goto drop;
}
- if (unlikely(wil->wdev->iftype == NL80211_IFTYPE_MONITOR)) {
+ if (unlikely(vif->wdev.iftype == NL80211_IFTYPE_MONITOR)) {
wil_err(wil, "Xmit in monitor mode not supported\n");
goto drop;
}
pr_once_fw = false;
/* find vring */
- if (wil->wdev->iftype == NL80211_IFTYPE_STATION && !wil->pbss) {
+ if (vif->wdev.iftype == NL80211_IFTYPE_STATION && !vif->pbss) {
/* in STA mode (ESS), all to same VRING (to AP) */
- vring = wil_find_tx_vring_sta(wil, skb);
+ vring = wil_find_tx_vring_sta(wil, vif, skb);
} else if (bcast) {
- if (wil->pbss)
+ if (vif->pbss)
/* in pbss, no bcast VRING - duplicate skb in
* all stations VRINGs
*/
- vring = wil_find_tx_bcast_2(wil, skb);
- else if (wil->wdev->iftype == NL80211_IFTYPE_AP)
+ vring = wil_find_tx_bcast_2(wil, vif, skb);
+ else if (vif->wdev.iftype == NL80211_IFTYPE_AP)
/* AP has a dedicated bcast VRING */
- vring = wil_find_tx_bcast_1(wil, skb);
+ vring = wil_find_tx_bcast_1(wil, vif, skb);
else
/* unexpected combination, fallback to duplicating
* the skb in all stations VRINGs
*/
- vring = wil_find_tx_bcast_2(wil, skb);
+ vring = wil_find_tx_bcast_2(wil, vif, skb);
} else {
/* unicast, find specific VRING by dest. address */
- vring = wil_find_tx_ucast(wil, skb);
+ vring = wil_find_tx_ucast(wil, vif, skb);
}
if (unlikely(!vring)) {
wil_dbg_txrx(wil, "No Tx VRING found for %pM\n", eth->h_dest);
goto drop;
}
/* set up vring entry */
- rc = wil_tx_vring(wil, vring, skb);
+ rc = wil_tx_vring(wil, vif, vring, skb);
switch (rc) {
case 0:
/* shall we stop net queues? */
- wil_update_net_queues_bh(wil, vring, true);
+ wil_update_net_queues_bh(wil, vif, vring, true);
/* statistics will be updated on the tx_complete */
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@@ -2072,9 +2112,10 @@ static inline void wil_consume_skb(struct sk_buff *skb, bool acked)
*
* Safe to call from IRQ
*/
-int wil_tx_complete(struct wil6210_priv *wil, int ringid)
+int wil_tx_complete(struct wil6210_vif *vif, int ringid)
{
- struct net_device *ndev = wil_to_ndev(wil);
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct net_device *ndev = vif_to_ndev(vif);
struct device *dev = wil_to_dev(wil);
struct vring *vring = &wil->vring_tx[ringid];
struct vring_tx_data *txdata = &wil->vring_tx_data[ringid];
@@ -2184,7 +2225,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
/* shall we wake net queues? */
if (done)
- wil_update_net_queues(wil, vring, false);
+ wil_update_net_queues(wil, vif, vring, false);
return done;
}