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authorArend Van Spriel <arend.vanspriel@broadcom.com>2017-04-13 15:06:27 +0300
committerJohannes Berg <johannes.berg@intel.com>2017-04-18 11:23:50 +0300
commit96b08fd6080efdfa8f6125cffc6742a2235d92f1 (patch)
tree994b4a3fa2dbb513740143b3af22a44ea0ee628e /net/wireless/nl80211.c
parent1d5e9f80ab021e3e1f9436627a4ad07a143ccb2c (diff)
downloadlinux-96b08fd6080efdfa8f6125cffc6742a2235d92f1.tar.xz
nl80211: add request id in scheduled scan event messages
For multi-scheduled scan support in subsequent patch a request id will be added. This patch add this request id to the scheduled scan event messages. For now the request id will always be zero. With multi-scheduled scan its value will inform user-space to which scan the event relates. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 671b635c0625..a047992e5df1 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -7371,8 +7371,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
rcu_assign_pointer(rdev->sched_scan_req, sched_scan_req);
- nl80211_send_sched_scan(rdev, dev,
- NL80211_CMD_START_SCHED_SCAN);
+ nl80211_send_sched_scan(sched_scan_req, NL80211_CMD_START_SCHED_SCAN);
return 0;
out_free:
@@ -13219,18 +13218,19 @@ static int nl80211_prep_scan_msg(struct sk_buff *msg,
static int
nl80211_prep_sched_scan_msg(struct sk_buff *msg,
- struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
- u32 portid, u32 seq, int flags, u32 cmd)
+ struct cfg80211_sched_scan_request *req, u32 cmd)
{
void *hdr;
- hdr = nl80211hdr_put(msg, portid, seq, flags, cmd);
+ hdr = nl80211hdr_put(msg, 0, 0, 0, cmd);
if (!hdr)
return -1;
- if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY,
+ wiphy_to_rdev(req->wiphy)->wiphy_idx) ||
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, req->dev->ifindex) ||
+ nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, req->reqid,
+ NL80211_ATTR_PAD))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -13290,8 +13290,7 @@ void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev,
NL80211_MCGRP_SCAN, GFP_KERNEL);
}
-void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, u32 cmd)
+void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd)
{
struct sk_buff *msg;
@@ -13299,12 +13298,12 @@ void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
if (!msg)
return;
- if (nl80211_prep_sched_scan_msg(msg, rdev, netdev, 0, 0, 0, cmd) < 0) {
+ if (nl80211_prep_sched_scan_msg(msg, req, cmd) < 0) {
nlmsg_free(msg);
return;
}
- genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(req->wiphy), msg, 0,
NL80211_MCGRP_SCAN, GFP_KERNEL);
}