tx.c revision a6b7a407865aab9f849dd99a71072b7cd1175116
18973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap/* 28973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * This file contains the handling of TX in wlan driver. 38973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap */ 4a6b7a407865aab9f849dd99a71072b7cd1175116Alexey Dobriyan#include <linux/hardirq.h> 5876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti#include <linux/netdevice.h> 66f93a8e7e41c2d29749242f983f41e3f6a75b40bDavid Woodhouse#include <linux/etherdevice.h> 7d43c36dc6b357fa1806800f18aa30123c747a6d1Alexey Dobriyan#include <linux/sched.h> 8e86dc1ca4676445d9f0dfe35104efe0eb8a2f566Kiran Divekar#include <net/cfg80211.h> 9876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 109e66e701d0e42efd548f0f7249af8a56f8e07b67Holger Schurig#include "host.h" 11876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti#include "radiotap.h" 12876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti#include "decl.h" 13876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti#include "defs.h" 14876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti#include "dev.h" 15876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 16876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti/** 178973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * convert_radiotap_rate_to_mv - converts Tx/Rx rates from IEEE80211_RADIOTAP_RATE 188973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * units (500 Kb/s) into Marvell WLAN format (see Table 8 in Section 3.2.1) 19876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti * 208973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * @rate: Input rate 218973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * returns: Output Rate (0 if invalid) 22876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti */ 23876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosattistatic u32 convert_radiotap_rate_to_mv(u8 rate) 24876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti{ 25876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti switch (rate) { 26876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 2: /* 1 Mbps */ 27876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 0 | (1 << 4); 28876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 4: /* 2 Mbps */ 29876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 1 | (1 << 4); 30876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 11: /* 5.5 Mbps */ 31876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 2 | (1 << 4); 32876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 22: /* 11 Mbps */ 33876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 3 | (1 << 4); 34876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 12: /* 6 Mbps */ 35876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 4 | (1 << 4); 36876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 18: /* 9 Mbps */ 37876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 5 | (1 << 4); 38876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 24: /* 12 Mbps */ 39876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 6 | (1 << 4); 40876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 36: /* 18 Mbps */ 41876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 7 | (1 << 4); 42876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 48: /* 24 Mbps */ 43876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 8 | (1 << 4); 44876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 72: /* 36 Mbps */ 45876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 9 | (1 << 4); 46876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 96: /* 48 Mbps */ 47876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 10 | (1 << 4); 48876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti case 108: /* 54 Mbps */ 49876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 11 | (1 << 4); 50876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti } 51876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return 0; 52876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti} 53876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 54876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti/** 558973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * lbs_hard_start_xmit - checks the conditions and sends packet to IF 568973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * layer if everything is ok 57876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti * 588973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * @skb: A pointer to skb which includes TX packet 598973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * @dev: A pointer to the &struct net_device 608973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * returns: 0 or -1 61876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti */ 62d0cf9c0dadcdc89a755bcb301cfc9c796eb28ccfStephen Hemmingernetdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) 63876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti{ 64a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse unsigned long flags; 65ab65f649d38d910f48843a275f3f0596cdbf28bfKiran Divekar struct lbs_private *priv = dev->ml_priv; 66a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse struct txpd *txpd; 67a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse char *p802x_hdr; 68a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse uint16_t pkt_len; 69d0cf9c0dadcdc89a755bcb301cfc9c796eb28ccfStephen Hemminger netdev_tx_t ret = NETDEV_TX_OK; 70876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 719012b28a407511fb355f6d2176a12d4653489672Holger Schurig lbs_deb_enter(LBS_DEB_TX); 72876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 732eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse /* We need to protect against the queues being restarted before 742eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse we get round to stopping them */ 752eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse spin_lock_irqsave(&priv->driver_lock, flags); 766b4a7e0fbd772495572e038d296853a741e0454bDavid Woodhouse 77aa21c004f80bdf943736c62dccf0c0398d7824f3David Woodhouse if (priv->surpriseremoved) 782eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse goto free; 79876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 80876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti if (!skb->len || (skb->len > MRVDRV_ETH_TX_PACKET_BUFFER_SIZE)) { 819012b28a407511fb355f6d2176a12d4653489672Holger Schurig lbs_deb_tx("tx err: skb length %d 0 or > %zd\n", 82876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti skb->len, MRVDRV_ETH_TX_PACKET_BUFFER_SIZE); 83a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse /* We'll never manage to send this one; drop it and return 'OK' */ 842eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse 85bbfc6b788f63f079fb8eeeb8d397bb1c0a8065a1Stephen Hemminger dev->stats.tx_dropped++; 86bbfc6b788f63f079fb8eeeb8d397bb1c0a8065a1Stephen Hemminger dev->stats.tx_errors++; 872eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse goto free; 882eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse } 892eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse 902eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse 912eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse netif_stop_queue(priv->dev); 922eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse if (priv->mesh_dev) 932eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse netif_stop_queue(priv->mesh_dev); 942eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse 952eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse if (priv->tx_pending_len) { 967e226272fcf9c1ec8b67fac995ce4227f4f76971David Woodhouse /* This can happen if packets come in on the mesh and eth 977e226272fcf9c1ec8b67fac995ce4227f4f76971David Woodhouse device simultaneously -- there's no mutual exclusion on 982eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse hard_start_xmit() calls between devices. */ 992eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse lbs_deb_tx("Packet on %s while busy\n", dev->name); 1002eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse ret = NETDEV_TX_BUSY; 1012eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse goto unlock; 102876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti } 103876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 1042eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse priv->tx_pending_len = -1; 1052eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse spin_unlock_irqrestore(&priv->driver_lock, flags); 1062eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse 107a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse lbs_deb_hex(LBS_DEB_TX, "TX Data", skb->data, min_t(unsigned int, skb->len, 100)); 108876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 1092eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse txpd = (void *)priv->tx_pending_buf; 110a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse memset(txpd, 0, sizeof(struct txpd)); 111876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 112876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti p802x_hdr = skb->data; 113a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse pkt_len = skb->len; 114876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 115e86dc1ca4676445d9f0dfe35104efe0eb8a2f566Kiran Divekar if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) { 116a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse struct tx_radiotap_hdr *rtap_hdr = (void *)skb->data; 117876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 118876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti /* set txpd fields from the radiotap header */ 119a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse txpd->tx_control = cpu_to_le32(convert_radiotap_rate_to_mv(rtap_hdr->rate)); 120876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 121876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti /* skip the radiotap header */ 122a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse p802x_hdr += sizeof(*rtap_hdr); 123a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse pkt_len -= sizeof(*rtap_hdr); 124876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 125a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse /* copy destination address from 802.11 header */ 126a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse memcpy(txpd->tx_dest_addr_high, p802x_hdr + 4, ETH_ALEN); 127a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse } else { 128a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse /* copy destination address from 802.3 header */ 129a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse memcpy(txpd->tx_dest_addr_high, p802x_hdr, ETH_ALEN); 130876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti } 131876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 132a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse txpd->tx_packet_length = cpu_to_le16(pkt_len); 133a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse txpd->tx_packet_location = cpu_to_le32(sizeof(struct txpd)); 134876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 135e0e42da3a4df6f487b59dad608db56e25001bcdbHolger Schurig lbs_mesh_set_txpd(priv, dev, txpd); 136876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 137a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse lbs_deb_hex(LBS_DEB_TX, "txpd", (u8 *) &txpd, sizeof(struct txpd)); 138876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 139a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse lbs_deb_hex(LBS_DEB_TX, "Tx Data", (u8 *) p802x_hdr, le16_to_cpu(txpd->tx_packet_length)); 140876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 141a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse memcpy(&txpd[1], p802x_hdr, le16_to_cpu(txpd->tx_packet_length)); 142876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 143a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse spin_lock_irqsave(&priv->driver_lock, flags); 1442eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse priv->tx_pending_len = pkt_len + sizeof(struct txpd); 145876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 1462eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse lbs_deb_tx("%s lined up packet\n", __func__); 147a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse 148bbfc6b788f63f079fb8eeeb8d397bb1c0a8065a1Stephen Hemminger dev->stats.tx_packets++; 149bbfc6b788f63f079fb8eeeb8d397bb1c0a8065a1Stephen Hemminger dev->stats.tx_bytes += skb->len; 150a2b62dc1f17db16034cd4eee0f14e6e56065547cDavid Woodhouse 151e86dc1ca4676445d9f0dfe35104efe0eb8a2f566Kiran Divekar if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) { 1522eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse /* Keep the skb to echo it back once Tx feedback is 1532eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse received from FW */ 1542eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse skb_orphan(skb); 155f86a93e1b2d05a7a38a48c91f8fb8fc7e8f1c734David Woodhouse 1562eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse /* Keep the skb around for when we get feedback */ 1572eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse priv->currenttxskb = skb; 1582eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse } else { 1592eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse free: 160876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti dev_kfree_skb_any(skb); 161876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti } 162e86dc1ca4676445d9f0dfe35104efe0eb8a2f566Kiran Divekar 1632eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse unlock: 1642eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse spin_unlock_irqrestore(&priv->driver_lock, flags); 1652eb188a1c57ae79283cee951c317bd191cf1ca56David Woodhouse wake_up(&priv->waitq); 166876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 1679012b28a407511fb355f6d2176a12d4653489672Holger Schurig lbs_deb_leave_args(LBS_DEB_TX, "ret %d", ret); 168876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return ret; 169876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti} 170876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 171876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti/** 1728973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * lbs_send_tx_feedback - sends to the host the last transmitted packet, 1738973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * filling the radiotap headers with transmission information. 174876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti * 1758973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * @priv: A pointer to &struct lbs_private structure 1768973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * @try_count: A 32-bit value containing transmission retry status. 177876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti * 1788973a6e770fc891f92daacbc1c92c7cd396fcf7eRandy Dunlap * returns: void 179876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti */ 1807919b89c8276d657976d4d4d6b7cb58ea1aa08c3Holger Schurigvoid lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count) 181876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti{ 182876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti struct tx_radiotap_hdr *radiotap_hdr; 183876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 184bd75eb854300c7e09eaf067572498abdeb9d3424Dan Carpenter if (priv->wdev->iftype != NL80211_IFTYPE_MONITOR || 185e86dc1ca4676445d9f0dfe35104efe0eb8a2f566Kiran Divekar priv->currenttxskb == NULL) 186876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti return; 187876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 188aa21c004f80bdf943736c62dccf0c0398d7824f3David Woodhouse radiotap_hdr = (struct tx_radiotap_hdr *)priv->currenttxskb->data; 189876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti 1907919b89c8276d657976d4d4d6b7cb58ea1aa08c3Holger Schurig radiotap_hdr->data_retries = try_count ? 1917919b89c8276d657976d4d4d6b7cb58ea1aa08c3Holger Schurig (1 + priv->txretrycount - try_count) : 0; 1926f93a8e7e41c2d29749242f983f41e3f6a75b40bDavid Woodhouse 1936f93a8e7e41c2d29749242f983f41e3f6a75b40bDavid Woodhouse priv->currenttxskb->protocol = eth_type_trans(priv->currenttxskb, 194e86dc1ca4676445d9f0dfe35104efe0eb8a2f566Kiran Divekar priv->dev); 1956f93a8e7e41c2d29749242f983f41e3f6a75b40bDavid Woodhouse netif_rx(priv->currenttxskb); 1966f93a8e7e41c2d29749242f983f41e3f6a75b40bDavid Woodhouse 197aa21c004f80bdf943736c62dccf0c0398d7824f3David Woodhouse priv->currenttxskb = NULL; 19801d77d8d4747d73cfb6daf35cdc906a2db8ded9dBrajesh Dave 199aa21c004f80bdf943736c62dccf0c0398d7824f3David Woodhouse if (priv->connect_status == LBS_CONNECTED) 200634b8f49c11f49272b09d13a34b22a17b8c3d419Holger Schurig netif_wake_queue(priv->dev); 20101d77d8d4747d73cfb6daf35cdc906a2db8ded9dBrajesh Dave 202602114ae595af6c89eab149cf9f939e3f7ef4a34Holger Schurig if (priv->mesh_dev && lbs_mesh_connected(priv)) 20301d77d8d4747d73cfb6daf35cdc906a2db8ded9dBrajesh Dave netif_wake_queue(priv->mesh_dev); 204876c9d3aeb989cf1961f2c228d309ba5dcfb1172Marcelo Tosatti} 2051007832103d016d1563fab71d4cf2b057a0bccebHolger SchurigEXPORT_SYMBOL_GPL(lbs_send_tx_feedback); 206