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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-05 10:11:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-05 10:11:24 -0700
commit687ee0ad4e897e29f4b41f7a20c866d74c5e0660 (patch)
treeb31a2af35c24a54823674cdd126993b80daeac67 /drivers/net/wireless/ath/ath10k/htt_rx.c
parent3ddf40e8c31964b744ff10abb48c8e36a83ec6e7 (diff)
parent03a1eabc3f54469abd4f1784182851b2e29630cc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) BBR TCP congestion control, from Neal Cardwell, Yuchung Cheng and co. at Google. https://lwn.net/Articles/701165/ 2) Do TCP Small Queues for retransmits, from Eric Dumazet. 3) Support collect_md mode for all IPV4 and IPV6 tunnels, from Alexei Starovoitov. 4) Allow cls_flower to classify packets in ip tunnels, from Amir Vadai. 5) Support DSA tagging in older mv88e6xxx switches, from Andrew Lunn. 6) Support GMAC protocol in iwlwifi mwm, from Ayala Beker. 7) Support ndo_poll_controller in mlx5, from Calvin Owens. 8) Move VRF processing to an output hook and allow l3mdev to be loopback, from David Ahern. 9) Support SOCK_DESTROY for UDP sockets. Also from David Ahern. 10) Congestion control in RXRPC, from David Howells. 11) Support geneve RX offload in ixgbe, from Emil Tantilov. 12) When hitting pressure for new incoming TCP data SKBs, perform a partial rathern than a full purge of the OFO queue (which could be huge). From Eric Dumazet. 13) Convert XFRM state and policy lookups to RCU, from Florian Westphal. 14) Support RX network flow classification to igb, from Gangfeng Huang. 15) Hardware offloading of eBPF in nfp driver, from Jakub Kicinski. 16) New skbmod packet action, from Jamal Hadi Salim. 17) Remove some inefficiencies in snmp proc output, from Jia He. 18) Add FIB notifications to properly propagate route changes to hardware which is doing forwarding offloading. From Jiri Pirko. 19) New dsa driver for qca8xxx chips, from John Crispin. 20) Implement RFC7559 ipv6 router solicitation backoff, from Maciej Żenczykowski. 21) Add L3 mode to ipvlan, from Mahesh Bandewar. 22) Support 802.1ad in mlx4, from Moshe Shemesh. 23) Support hardware LRO in mediatek driver, from Nelson Chang. 24) Add TC offloading to mlx5, from Or Gerlitz. 25) Convert various drivers to ethtool ksettings interfaces, from Philippe Reynes. 26) TX max rate limiting for cxgb4, from Rahul Lakkireddy. 27) NAPI support for ath10k, from Rajkumar Manoharan. 28) Support XDP in mlx5, from Rana Shahout and Saeed Mahameed. 29) UDP replicast support in TIPC, from Richard Alpe. 30) Per-queue statistics for qed driver, from Sudarsana Reddy Kalluru. 31) Support BQL in thunderx driver, from Sunil Goutham. 32) TSO support in alx driver, from Tobias Regnery. 33) Add stream parser engine and use it in kcm. 34) Support async DHCP replies in ipconfig module, from Uwe Kleine-König. 35) DSA port fast aging for mv88e6xxx driver, from Vivien Didelot. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1715 commits) mlxsw: switchx2: Fix misuse of hard_header_len mlxsw: spectrum: Fix misuse of hard_header_len net/faraday: Stop NCSI device on shutdown net/ncsi: Introduce ncsi_stop_dev() net/ncsi: Rework the channel monitoring net/ncsi: Allow to extend NCSI request properties net/ncsi: Rework request index allocation net/ncsi: Don't probe on the reserved channel ID (0x1f) net/ncsi: Introduce NCSI_RESERVED_CHANNEL net/ncsi: Avoid unused-value build warning from ia64-linux-gcc net: Add netdev all_adj_list refcnt propagation to fix panic net: phy: Add Edge-rate driver for Microsemi PHYs. vmxnet3: Wake queue from reset work i40e: avoid NULL pointer dereference and recursive errors on early PCI error qed: Add RoCE ll2 & GSI support qed: Add support for memory registeration verbs qed: Add support for QP verbs qed: PD,PKEY and CQ verb support qed: Add support for RoCE hw init qede: Add qedr framework ...
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt_rx.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c199
1 files changed, 122 insertions, 77 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 24c8d65bcf34..0b4c1562420f 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -34,7 +34,6 @@
#define HTT_RX_RING_REFILL_RESCHED_MS 5
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb);
-static void ath10k_htt_txrx_compl_task(unsigned long ptr);
static struct sk_buff *
ath10k_htt_rx_find_skb_paddr(struct ath10k *ar, u32 paddr)
@@ -226,7 +225,6 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar)
void ath10k_htt_rx_free(struct ath10k_htt *htt)
{
del_timer_sync(&htt->rx_ring.refill_retry_timer);
- tasklet_kill(&htt->txrx_compl_task);
skb_queue_purge(&htt->rx_compl_q);
skb_queue_purge(&htt->rx_in_ord_compl_q);
@@ -520,9 +518,6 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
skb_queue_head_init(&htt->tx_fetch_ind_q);
atomic_set(&htt->num_mpdus_ready, 0);
- tasklet_init(&htt->txrx_compl_task, ath10k_htt_txrx_compl_task,
- (unsigned long)htt);
-
ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt rx ring size %d fill_level %d\n",
htt->rx_ring.size, htt->rx_ring.fill_level);
return 0;
@@ -931,7 +926,7 @@ static void ath10k_process_rx(struct ath10k *ar,
*status = *rx_status;
ath10k_dbg(ar, ATH10K_DBG_DATA,
- "rx skb %p len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%llx fcs-err %i mic-err %i amsdu-more %i\n",
+ "rx skb %pK len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%llx fcs-err %i mic-err %i amsdu-more %i\n",
skb,
skb->len,
ieee80211_get_SA(hdr),
@@ -958,7 +953,7 @@ static void ath10k_process_rx(struct ath10k *ar,
trace_ath10k_rx_hdr(ar, skb->data, skb->len);
trace_ath10k_rx_payload(ar, skb->data, skb->len);
- ieee80211_rx(ar->hw, skb);
+ ieee80211_rx_napi(ar->hw, NULL, skb, &ar->napi);
}
static int ath10k_htt_rx_nwifi_hdrlen(struct ath10k *ar,
@@ -1056,9 +1051,11 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
const u8 first_hdr[64])
{
struct ieee80211_hdr *hdr;
+ struct htt_rx_desc *rxd;
size_t hdr_len;
u8 da[ETH_ALEN];
u8 sa[ETH_ALEN];
+ int l3_pad_bytes;
/* Delivered decapped frame:
* [nwifi 802.11 header] <-- replaced with 802.11 hdr
@@ -1072,19 +1069,12 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
*/
/* pull decapped header and copy SA & DA */
- if ((ar->hw_params.hw_4addr_pad == ATH10K_HW_4ADDR_PAD_BEFORE) &&
- ieee80211_has_a4(((struct ieee80211_hdr *)first_hdr)->frame_control)) {
- /* The QCA99X0 4 address mode pad 2 bytes at the
- * beginning of MSDU
- */
- hdr = (struct ieee80211_hdr *)(msdu->data + 2);
- /* The skb length need be extended 2 as the 2 bytes at the tail
- * be excluded due to the padding
- */
- skb_put(msdu, 2);
- } else {
- hdr = (struct ieee80211_hdr *)(msdu->data);
- }
+ rxd = (void *)msdu->data - sizeof(*rxd);
+
+ l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
+ skb_put(msdu, l3_pad_bytes);
+
+ hdr = (struct ieee80211_hdr *)(msdu->data + l3_pad_bytes);
hdr_len = ath10k_htt_rx_nwifi_hdrlen(ar, hdr);
ether_addr_copy(da, ieee80211_get_DA(hdr));
@@ -1113,6 +1103,7 @@ static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar,
size_t hdr_len, crypto_len;
void *rfc1042;
bool is_first, is_last, is_amsdu;
+ int bytes_aligned = ar->hw_params.decap_align_bytes;
rxd = (void *)msdu->data - sizeof(*rxd);
hdr = (void *)rxd->rx_hdr_status;
@@ -1129,8 +1120,8 @@ static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar,
hdr_len = ieee80211_hdrlen(hdr->frame_control);
crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype);
- rfc1042 += round_up(hdr_len, 4) +
- round_up(crypto_len, 4);
+ rfc1042 += round_up(hdr_len, bytes_aligned) +
+ round_up(crypto_len, bytes_aligned);
}
if (is_amsdu)
@@ -1151,6 +1142,8 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
void *rfc1042;
u8 da[ETH_ALEN];
u8 sa[ETH_ALEN];
+ int l3_pad_bytes;
+ struct htt_rx_desc *rxd;
/* Delivered decapped frame:
* [eth header] <-- replaced with 802.11 hdr & rfc1042/llc
@@ -1161,6 +1154,11 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
if (WARN_ON_ONCE(!rfc1042))
return;
+ rxd = (void *)msdu->data - sizeof(*rxd);
+ l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
+ skb_put(msdu, l3_pad_bytes);
+ skb_pull(msdu, l3_pad_bytes);
+
/* pull decapped header and copy SA & DA */
eth = (struct ethhdr *)msdu->data;
ether_addr_copy(da, eth->h_dest);
@@ -1191,6 +1189,8 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
{
struct ieee80211_hdr *hdr;
size_t hdr_len;
+ int l3_pad_bytes;
+ struct htt_rx_desc *rxd;
/* Delivered decapped frame:
* [amsdu header] <-- replaced with 802.11 hdr
@@ -1198,7 +1198,11 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
* [payload]
*/
- skb_pull(msdu, sizeof(struct amsdu_subframe_hdr));
+ rxd = (void *)msdu->data - sizeof(*rxd);
+ l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
+
+ skb_put(msdu, l3_pad_bytes);
+ skb_pull(msdu, sizeof(struct amsdu_subframe_hdr) + l3_pad_bytes);
hdr = (struct ieee80211_hdr *)first_hdr;
hdr_len = ieee80211_hdrlen(hdr->frame_control);
@@ -1527,7 +1531,7 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
struct ath10k *ar = htt->ar;
struct ieee80211_rx_status *rx_status = &htt->rx_status;
struct sk_buff_head amsdu;
- int ret;
+ int ret, num_msdus;
__skb_queue_head_init(&amsdu);
@@ -1549,13 +1553,14 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
return ret;
}
+ num_msdus = skb_queue_len(&amsdu);
ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff);
ath10k_htt_rx_h_unchain(ar, &amsdu, ret > 0);
ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
- return 0;
+ return num_msdus;
}
static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt,
@@ -1579,15 +1584,6 @@ static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt,
mpdu_count += mpdu_ranges[i].mpdu_count;
atomic_add(mpdu_count, &htt->num_mpdus_ready);
-
- tasklet_schedule(&htt->txrx_compl_task);
-}
-
-static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt)
-{
- atomic_inc(&htt->num_mpdus_ready);
-
- tasklet_schedule(&htt->txrx_compl_task);
}
static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
@@ -1772,14 +1768,15 @@ static void ath10k_htt_rx_h_rx_offload_prot(struct ieee80211_rx_status *status,
RX_FLAG_MMIC_STRIPPED;
}
-static void ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
- struct sk_buff_head *list)
+static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
+ struct sk_buff_head *list)
{
struct ath10k_htt *htt = &ar->htt;
struct ieee80211_rx_status *status = &htt->rx_status;
struct htt_rx_offload_msdu *rx;
struct sk_buff *msdu;
size_t offset;
+ int num_msdu = 0;
while ((msdu = __skb_dequeue(list))) {
/* Offloaded frames don't have Rx descriptor. Instead they have
@@ -1819,10 +1816,12 @@ static void ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
ath10k_htt_rx_h_rx_offload_prot(status, msdu);
ath10k_htt_rx_h_channel(ar, status, NULL, rx->vdev_id);
ath10k_process_rx(ar, status, msdu);
+ num_msdu++;
}
+ return num_msdu;
}
-static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
+static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
struct htt_resp *resp = (void *)skb->data;
@@ -1835,12 +1834,12 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
u8 tid;
bool offload;
bool frag;
- int ret;
+ int ret, num_msdus = 0;
lockdep_assert_held(&htt->rx_ring.lock);
if (htt->rx_confused)
- return;
+ return -EIO;
skb_pull(skb, sizeof(resp->hdr));
skb_pull(skb, sizeof(resp->rx_in_ord_ind));
@@ -1859,7 +1858,7 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
if (skb->len < msdu_count * sizeof(*resp->rx_in_ord_ind.msdu_descs)) {
ath10k_warn(ar, "dropping invalid in order rx indication\n");
- return;
+ return -EINVAL;
}
/* The event can deliver more than 1 A-MSDU. Each A-MSDU is later
@@ -1870,14 +1869,14 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
if (ret < 0) {
ath10k_warn(ar, "failed to pop paddr list: %d\n", ret);
htt->rx_confused = true;
- return;
+ return -EIO;
}
/* Offloaded frames are very different and need to be handled
* separately.
*/
if (offload)
- ath10k_htt_rx_h_rx_offload(ar, &list);
+ num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list);
while (!skb_queue_empty(&list)) {
__skb_queue_head_init(&amsdu);
@@ -1890,6 +1889,7 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
* better to report something than nothing though. This
* should still give an idea about rx rate to the user.
*/
+ num_msdus += skb_queue_len(&amsdu);
ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id);
ath10k_htt_rx_h_filter(ar, &amsdu, status);
ath10k_htt_rx_h_mpdu(ar, &amsdu, status);
@@ -1902,9 +1902,10 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
ath10k_warn(ar, "failed to extract amsdu: %d\n", ret);
htt->rx_confused = true;
__skb_queue_purge(&list);
- return;
+ return -EIO;
}
}
+ return num_msdus;
}
static void ath10k_htt_rx_tx_fetch_resp_id_confirm(struct ath10k *ar,
@@ -2267,7 +2268,6 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
}
case HTT_T2H_MSG_TYPE_TX_COMPL_IND:
ath10k_htt_rx_tx_compl_ind(htt->ar, skb);
- tasklet_schedule(&htt->txrx_compl_task);
break;
case HTT_T2H_MSG_TYPE_SEC_IND: {
struct ath10k *ar = htt->ar;
@@ -2284,7 +2284,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
case HTT_T2H_MSG_TYPE_RX_FRAG_IND: {
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt event: ",
skb->data, skb->len);
- ath10k_htt_rx_frag_handler(htt);
+ atomic_inc(&htt->num_mpdus_ready);
break;
}
case HTT_T2H_MSG_TYPE_TEST:
@@ -2320,8 +2320,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
case HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND: {
- skb_queue_tail(&htt->rx_in_ord_compl_q, skb);
- tasklet_schedule(&htt->txrx_compl_task);
+ __skb_queue_tail(&htt->rx_in_ord_compl_q, skb);
return false;
}
case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND:
@@ -2347,7 +2346,6 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
skb_queue_tail(&htt->tx_fetch_ind_q, tx_fetch_ind);
- tasklet_schedule(&htt->txrx_compl_task);
break;
}
case HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM:
@@ -2376,27 +2374,77 @@ void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,
}
EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler);
-static void ath10k_htt_txrx_compl_task(unsigned long ptr)
+int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget)
{
- struct ath10k_htt *htt = (struct ath10k_htt *)ptr;
- struct ath10k *ar = htt->ar;
+ struct ath10k_htt *htt = &ar->htt;
struct htt_tx_done tx_done = {};
- struct sk_buff_head rx_ind_q;
struct sk_buff_head tx_ind_q;
struct sk_buff *skb;
unsigned long flags;
- int num_mpdus;
+ int quota = 0, done, num_rx_msdus;
+ bool resched_napi = false;
- __skb_queue_head_init(&rx_ind_q);
__skb_queue_head_init(&tx_ind_q);
- spin_lock_irqsave(&htt->rx_in_ord_compl_q.lock, flags);
- skb_queue_splice_init(&htt->rx_in_ord_compl_q, &rx_ind_q);
- spin_unlock_irqrestore(&htt->rx_in_ord_compl_q.lock, flags);
+ /* Since in-ord-ind can deliver more than 1 A-MSDU in single event,
+ * process it first to utilize full available quota.
+ */
+ while (quota < budget) {
+ if (skb_queue_empty(&htt->rx_in_ord_compl_q))
+ break;
- spin_lock_irqsave(&htt->tx_fetch_ind_q.lock, flags);
- skb_queue_splice_init(&htt->tx_fetch_ind_q, &tx_ind_q);
- spin_unlock_irqrestore(&htt->tx_fetch_ind_q.lock, flags);
+ skb = __skb_dequeue(&htt->rx_in_ord_compl_q);
+ if (!skb) {
+ resched_napi = true;
+ goto exit;
+ }
+
+ spin_lock_bh(&htt->rx_ring.lock);
+ num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb);
+ spin_unlock_bh(&htt->rx_ring.lock);
+ if (num_rx_msdus < 0) {
+ resched_napi = true;
+ goto exit;
+ }
+
+ dev_kfree_skb_any(skb);
+ if (num_rx_msdus > 0)
+ quota += num_rx_msdus;
+
+ if ((quota > ATH10K_NAPI_QUOTA_LIMIT) &&
+ !skb_queue_empty(&htt->rx_in_ord_compl_q)) {
+ resched_napi = true;
+ goto exit;
+ }
+ }
+
+ while (quota < budget) {
+ /* no more data to receive */
+ if (!atomic_read(&htt->num_mpdus_ready))
+ break;
+
+ num_rx_msdus = ath10k_htt_rx_handle_amsdu(htt);
+ if (num_rx_msdus < 0) {
+ resched_napi = true;
+ goto exit;
+ }
+
+ quota += num_rx_msdus;
+ atomic_dec(&htt->num_mpdus_ready);
+ if ((quota > ATH10K_NAPI_QUOTA_LIMIT) &&
+ atomic_read(&htt->num_mpdus_ready)) {
+ resched_napi = true;
+ goto exit;
+ }
+ }
+
+ /* From NAPI documentation:
+ * The napi poll() function may also process TX completions, in which
+ * case if it processes the entire TX ring then it should count that
+ * work as the rest of the budget.
+ */
+ if ((quota < budget) && !kfifo_is_empty(&htt->txdone_fifo))
+ quota = budget;
/* kfifo_get: called only within txrx_tasklet so it's neatly serialized.
* From kfifo_get() documentation:
@@ -2406,27 +2454,24 @@ static void ath10k_htt_txrx_compl_task(unsigned long ptr)
while (kfifo_get(&htt->txdone_fifo, &tx_done))
ath10k_txrx_tx_unref(htt, &tx_done);
- while ((skb = __skb_dequeue(&tx_ind_q))) {
- ath10k_htt_rx_tx_fetch_ind(ar, skb);
- dev_kfree_skb_any(skb);
- }
-
- num_mpdus = atomic_read(&htt->num_mpdus_ready);
-
- while (num_mpdus) {
- if (ath10k_htt_rx_handle_amsdu(htt))
- break;
+ ath10k_mac_tx_push_pending(ar);
- num_mpdus--;
- atomic_dec(&htt->num_mpdus_ready);
- }
+ spin_lock_irqsave(&htt->tx_fetch_ind_q.lock, flags);
+ skb_queue_splice_init(&htt->tx_fetch_ind_q, &tx_ind_q);
+ spin_unlock_irqrestore(&htt->tx_fetch_ind_q.lock, flags);
- while ((skb = __skb_dequeue(&rx_ind_q))) {
- spin_lock_bh(&htt->rx_ring.lock);
- ath10k_htt_rx_in_ord_ind(ar, skb);
- spin_unlock_bh(&htt->rx_ring.lock);
+ while ((skb = __skb_dequeue(&tx_ind_q))) {
+ ath10k_htt_rx_tx_fetch_ind(ar, skb);
dev_kfree_skb_any(skb);
}
+exit:
ath10k_htt_rx_msdu_buff_replenish(htt);
+ /* In case of rx failure or more data to read, report budget
+ * to reschedule NAPI poll
+ */
+ done = resched_napi ? budget : quota;
+
+ return done;
}
+EXPORT_SYMBOL(ath10k_htt_txrx_compl_task);