diff options
Diffstat (limited to 'drivers/net/wireless/intersil/hostap')
7 files changed, 25 insertions, 32 deletions
diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c index 34dbddbf3f9b..6d8b64ca1a63 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c @@ -131,8 +131,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb, if (prism_header == 1) { struct linux_wlan_ng_prism_hdr *hdr; - hdr = (struct linux_wlan_ng_prism_hdr *) - skb_push(skb, phdrlen); + hdr = skb_push(skb, phdrlen); memset(hdr, 0, phdrlen); hdr->msgcode = LWNG_CAP_DID_BASE; hdr->msglen = sizeof(*hdr); @@ -153,8 +152,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d #undef LWNG_SETVAL } else if (prism_header == 2) { struct linux_wlan_ng_cap_hdr *hdr; - hdr = (struct linux_wlan_ng_cap_hdr *) - skb_push(skb, phdrlen); + hdr = skb_push(skb, phdrlen); memset(hdr, 0, phdrlen); hdr->version = htonl(LWNG_CAPHDR_VERSION); hdr->length = htonl(phdrlen); @@ -172,7 +170,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d hdr->encoding = htonl(1); /* cck */ } else if (prism_header == 3) { struct hostap_radiotap_rx *hdr; - hdr = (struct hostap_radiotap_rx *)skb_push(skb, phdrlen); + hdr = skb_push(skb, phdrlen); memset(hdr, 0, phdrlen); hdr->hdr.it_len = cpu_to_le16(phdrlen); hdr->hdr.it_present = diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c index 055e11d353ca..c1b10d5117ad 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c @@ -242,7 +242,7 @@ netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb, memcpy(skb_push(skb, encaps_len), encaps_data, encaps_len); memcpy(skb_push(skb, hdr_len), &hdr, hdr_len); if (use_wds == WDS_OWN_FRAME) { - memcpy(skb_put(skb, ETH_ALEN), &hdr.addr4, ETH_ALEN); + skb_put_data(skb, &hdr.addr4, ETH_ALEN); } iface->stats.tx_packets++; diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c index c995ace153ee..eb9cd6fa9c4d 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c @@ -998,11 +998,9 @@ static void prism2_send_mgmt(struct net_device *dev, fc = type_subtype; hdrlen = hostap_80211_get_hdrlen(cpu_to_le16(type_subtype)); - hdr = (struct ieee80211_hdr *) skb_put(skb, hdrlen); + hdr = skb_put_zero(skb, hdrlen); if (body) - memcpy(skb_put(skb, body_len), body, body_len); - - memset(hdr, 0, hdrlen); + skb_put_data(skb, body, body_len); /* FIX: ctrl::ack sending used special HFA384X_TX_CTRL_802_11 * tx_control instead of using local->tx_control */ @@ -1325,8 +1323,7 @@ static char * ap_auth_make_challenge(struct ap_data *ap) } skb_reserve(skb, ap->crypt->extra_mpdu_prefix_len); - memset(skb_put(skb, WLAN_AUTH_CHALLENGE_LEN), 0, - WLAN_AUTH_CHALLENGE_LEN); + skb_put_zero(skb, WLAN_AUTH_CHALLENGE_LEN); if (ap->crypt->encrypt_mpdu(skb, 0, ap->crypt_priv)) { dev_kfree_skb(skb); kfree(tmpbuf); @@ -2364,7 +2361,7 @@ static void schedule_packet_send(local_info_t *local, struct sta_info *sta) return; } - hdr = (struct ieee80211_hdr *) skb_put(skb, 16); + hdr = skb_put(skb, 16); /* Generate a fake pspoll frame to start packet delivery */ hdr->frame_control = cpu_to_le16( diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c index 04dfd040a650..72b46eaf3de2 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_hw.c +++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c @@ -190,7 +190,7 @@ static inline void __hostap_cmd_queue_free(local_info_t *local, } } - if (atomic_dec_and_test(&entry->usecnt) && entry->del_req) + if (refcount_dec_and_test(&entry->usecnt) && entry->del_req) kfree(entry); } @@ -228,7 +228,7 @@ static void prism2_clear_cmd_queue(local_info_t *local) spin_lock_irqsave(&local->cmdlock, flags); list_for_each_safe(ptr, n, &local->cmd_queue) { entry = list_entry(ptr, struct hostap_cmd_queue, list); - atomic_inc(&entry->usecnt); + refcount_inc(&entry->usecnt); printk(KERN_DEBUG "%s: removed pending cmd_queue entry " "(type=%d, cmd=0x%04x, param0=0x%04x)\n", local->dev->name, entry->type, entry->cmd, @@ -350,7 +350,7 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0, if (entry == NULL) return -ENOMEM; - atomic_set(&entry->usecnt, 1); + refcount_set(&entry->usecnt, 1); entry->type = CMD_SLEEP; entry->cmd = cmd; entry->param0 = param0; @@ -516,7 +516,7 @@ static int hfa384x_cmd_callback(struct net_device *dev, u16 cmd, u16 param0, if (entry == NULL) return -ENOMEM; - atomic_set(&entry->usecnt, 1); + refcount_set(&entry->usecnt, 1); entry->type = CMD_CALLBACK; entry->cmd = cmd; entry->param0 = param0; @@ -666,7 +666,7 @@ static void prism2_cmd_ev(struct net_device *dev) if (!list_empty(&local->cmd_queue)) { entry = list_entry(local->cmd_queue.next, struct hostap_cmd_queue, list); - atomic_inc(&entry->usecnt); + refcount_inc(&entry->usecnt); list_del_init(&entry->list); local->cmd_queue_len--; @@ -718,7 +718,7 @@ static void prism2_cmd_ev(struct net_device *dev) entry = NULL; } if (entry) - atomic_inc(&entry->usecnt); + refcount_inc(&entry->usecnt); } spin_unlock(&local->cmdlock); @@ -2005,7 +2005,7 @@ static void prism2_rx(local_info_t *local) goto rx_dropped; } skb->dev = dev; - memcpy(skb_put(skb, hdr_len), &rxdesc, hdr_len); + skb_put_data(skb, &rxdesc, hdr_len); if (len > 0) res = hfa384x_from_bap(dev, BAP0, skb_put(skb, len), len); @@ -2209,9 +2209,9 @@ static void hostap_tx_callback(local_info_t *local, return; } - memcpy(skb_put(skb, hdrlen), (void *) &txdesc->frame_control, hdrlen); + skb_put_data(skb, (void *)&txdesc->frame_control, hdrlen); if (payload) - memcpy(skb_put(skb, len), payload, len); + skb_put_data(skb, payload, len); skb->dev = local->dev; skb_reset_mac_header(skb); @@ -2362,8 +2362,7 @@ static void prism2_txexc(local_info_t *local) struct sk_buff *skb; skb = dev_alloc_skb(sizeof(txdesc)); if (skb) { - memcpy(skb_put(skb, sizeof(txdesc)), &txdesc, - sizeof(txdesc)); + skb_put_data(skb, &txdesc, sizeof(txdesc)); skb_queue_tail(&local->sta_tx_exc_list, skb); tasklet_schedule(&local->sta_tx_exc_tasklet); } @@ -2460,7 +2459,7 @@ static void prism2_info(local_info_t *local) goto out; } - memcpy(skb_put(skb, sizeof(info)), &info, sizeof(info)); + skb_put_data(skb, &info, sizeof(info)); if (left > 0 && hfa384x_from_bap(dev, BAP0, skb_put(skb, left), left)) { spin_unlock(&local->baplock); diff --git a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c index b2c6b065b542..ff153ce29539 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c @@ -2544,7 +2544,7 @@ static int prism2_ioctl_priv_prism2_param(struct net_device *dev, ret = -EINVAL; } if (local->iw_mode == IW_MODE_MASTER) { - wait_queue_t __wait; + wait_queue_entry_t __wait; init_waitqueue_entry(&__wait, current); add_wait_queue(&local->hostscan_wq, &__wait); set_current_state(TASK_INTERRUPTIBLE); diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c index 544fc09dcb62..a3c066f90afc 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_main.c +++ b/drivers/net/wireless/intersil/hostap/hostap_main.c @@ -73,7 +73,7 @@ struct net_device * hostap_add_interface(struct local_info *local, dev->mem_end = mdev->mem_end; hostap_setup_dev(dev, local, type); - dev->destructor = free_netdev; + dev->needs_free_netdev = true; sprintf(dev->name, "%s%s", prefix, name); if (!rtnl_locked) @@ -1039,15 +1039,13 @@ int prism2_sta_send_mgmt(local_info_t *local, u8 *dst, u16 stype, if (skb == NULL) return -ENOMEM; - mgmt = (struct hostap_ieee80211_mgmt *) - skb_put(skb, IEEE80211_MGMT_HDR_LEN); - memset(mgmt, 0, IEEE80211_MGMT_HDR_LEN); + mgmt = skb_put_zero(skb, IEEE80211_MGMT_HDR_LEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype); memcpy(mgmt->da, dst, ETH_ALEN); memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, dst, ETH_ALEN); if (body) - memcpy(skb_put(skb, bodylen), body, bodylen); + skb_put_data(skb, body, bodylen); meta = (struct hostap_skb_tx_data *) skb->cb; memset(meta, 0, sizeof(*meta)); diff --git a/drivers/net/wireless/intersil/hostap/hostap_wlan.h b/drivers/net/wireless/intersil/hostap/hostap_wlan.h index ca25283e1c92..5352adb94d50 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_wlan.h +++ b/drivers/net/wireless/intersil/hostap/hostap_wlan.h @@ -6,6 +6,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/mutex.h> +#include <linux/refcount.h> #include <net/iw_handler.h> #include <net/ieee80211_radiotap.h> #include <net/lib80211.h> @@ -557,7 +558,7 @@ struct hostap_cmd_queue { u16 resp0, res; volatile int issued, issuing; - atomic_t usecnt; + refcount_t usecnt; int del_req; }; |