diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 7 | ||||
| -rw-r--r-- | net/wireless/core.h | 1 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 26 | ||||
| -rw-r--r-- | net/wireless/rdev-ops.h | 8 | ||||
| -rw-r--r-- | net/wireless/sme.c | 28 | ||||
| -rw-r--r-- | net/wireless/trace.h | 4 | ||||
| -rw-r--r-- | net/wireless/util.c | 2 |
7 files changed, 68 insertions, 8 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index ffd178b5f381..a299c3956daa 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -137,6 +137,8 @@ #include <linux/errqueue.h> #include <linux/hrtimer.h> #include <linux/netfilter_ingress.h> +#include <linux/tcp.h> +#include <net/tcp.h> #include "net-sysfs.h" @@ -2773,7 +2775,10 @@ static struct sk_buff *validate_xmit_skb(struct sk_buff *skb, struct net_device if (netif_needs_gso(skb, features)) { struct sk_buff *segs; - trace_print_skb_gso(skb); + __be16 src_port = tcp_hdr(skb)->source; + __be16 dest_port = tcp_hdr(skb)->dest; + + trace_print_skb_gso(skb, src_port, dest_port); segs = skb_gso_segment(skb, features); if (IS_ERR(segs)) { goto out_kfree_skb; diff --git a/net/wireless/core.h b/net/wireless/core.h index a918fc303d51..05125d092b18 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -213,6 +213,7 @@ struct cfg80211_event { const u8 *resp_ie; size_t req_ie_len; size_t resp_ie_len; + struct cfg80211_bss *bss; u16 status; } cr; struct { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 913843530213..8fae48e01a43 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6459,6 +6459,24 @@ out_free: return ERR_PTR(err); } +static int nl80211_abort_scan(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct wireless_dev *wdev = info->user_ptr[1]; + + if (!rdev->ops->abort_scan) + return -EOPNOTSUPP; + + if (rdev->scan_msg) + return 0; + + if (!rdev->scan_req) + return -ENOENT; + + rdev_abort_scan(rdev, wdev); + return 0; +} + static int nl80211_start_sched_scan(struct sk_buff *skb, struct genl_info *info) { @@ -11014,6 +11032,14 @@ static const struct genl_ops nl80211_ops[] = { NL80211_FLAG_NEED_RTNL, }, { + .cmd = NL80211_CMD_ABORT_SCAN, + .doit = nl80211_abort_scan, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP | + NL80211_FLAG_NEED_RTNL, + }, + { .cmd = NL80211_CMD_GET_SCAN, .policy = nl80211_policy, .dumpit = nl80211_dump_scan, diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 571aa9424354..966d15247030 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -426,6 +426,14 @@ static inline int rdev_scan(struct cfg80211_registered_device *rdev, return ret; } +static inline void rdev_abort_scan(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev) +{ + trace_rdev_abort_scan(&rdev->wiphy, wdev); + rdev->ops->abort_scan(&rdev->wiphy, wdev); + trace_rdev_return_void(&rdev->wiphy); +} + static inline int rdev_auth(struct cfg80211_registered_device *rdev, struct net_device *dev, struct cfg80211_auth_request *req) diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 44f420dfa8e3..37d8ab3a71be 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -767,19 +767,32 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, kfree(country_ie); } -void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, - const u8 *req_ie, size_t req_ie_len, - const u8 *resp_ie, size_t resp_ie_len, - u16 status, gfp_t gfp) +/* Consumes bss object one way or another */ +void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid, + struct cfg80211_bss *bss, const u8 *req_ie, + size_t req_ie_len, const u8 *resp_ie, + size_t resp_ie_len, u16 status, gfp_t gfp) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct cfg80211_event *ev; unsigned long flags; + if (bss) { + /* Make sure the bss entry provided by the driver is valid. */ + struct cfg80211_internal_bss *ibss = bss_from_pub(bss); + + if (WARN_ON(list_empty(&ibss->list))) { + cfg80211_put_bss(wdev->wiphy, bss); + return; + } + } + ev = kzalloc(sizeof(*ev) + req_ie_len + resp_ie_len, gfp); - if (!ev) + if (!ev) { + cfg80211_put_bss(wdev->wiphy, bss); return; + } ev->type = EVENT_CONNECT_RESULT; if (bssid) @@ -794,6 +807,9 @@ void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, ev->cr.resp_ie_len = resp_ie_len; memcpy((void *)ev->cr.resp_ie, resp_ie, resp_ie_len); } + if (bss) + cfg80211_hold_bss(bss_from_pub(bss)); + ev->cr.bss = bss; ev->cr.status = status; spin_lock_irqsave(&wdev->event_lock, flags); @@ -801,7 +817,7 @@ void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, spin_unlock_irqrestore(&wdev->event_lock, flags); queue_work(cfg80211_wq, &rdev->event_work); } -EXPORT_SYMBOL(cfg80211_connect_result); +EXPORT_SYMBOL(cfg80211_connect_bss); /* Consumes bss object one way or another */ void __cfg80211_roamed(struct wireless_dev *wdev, diff --git a/net/wireless/trace.h b/net/wireless/trace.h index c800ad6dd5dd..ca24294fe463 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -2805,6 +2805,10 @@ TRACE_EVENT(cfg80211_ft_event, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(target_ap)) ); +DEFINE_EVENT(wiphy_wdev_evt, rdev_abort_scan, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev) +); #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */ #undef TRACE_INCLUDE_PATH diff --git a/net/wireless/util.c b/net/wireless/util.c index a2532f46169d..a5b20d75017e 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -877,7 +877,7 @@ void cfg80211_process_wdev_events(struct wireless_dev *wdev) ev->cr.resp_ie, ev->cr.resp_ie_len, ev->cr.status, ev->cr.status == WLAN_STATUS_SUCCESS, - NULL); + ev->cr.bss); break; case EVENT_ROAMED: __cfg80211_roamed(wdev, ev->rm.bss, ev->rm.req_ie, |
