From 97c53cacf00d1f5aa04adabfebcc806ca8b22b10 Mon Sep 17 00:00:00 2001 From: "Denis V. Lunev" Date: Mon, 19 Nov 2007 22:26:51 -0800 Subject: [NET]: Make rtnetlink infrastructure network namespace aware (v3) After this patch none of the netlink callback support anything except the initial network namespace but the rtnetlink infrastructure now handles multiple network namespaces. Changes from v2: - IPv6 addrlabel processing Changes from v1: - no need for special rtnl_unlock handling - fixed IPv6 ndisc Signed-off-by: Denis V. Lunev Signed-off-by: Eric W. Biederman Signed-off-by: David S. Miller --- net/wireless/wext.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'net/wireless/wext.c') diff --git a/net/wireless/wext.c b/net/wireless/wext.c index 47e80cc2077c..db03ed5ce055 100644 --- a/net/wireless/wext.c +++ b/net/wireless/wext.c @@ -1137,7 +1137,7 @@ static void wireless_nlevent_process(unsigned long data) struct sk_buff *skb; while ((skb = skb_dequeue(&wireless_nlevent_queue))) - rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC); + rtnl_notify(skb, &init_net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC); } static DECLARE_TASKLET(wireless_nlevent_tasklet, wireless_nlevent_process, 0); @@ -1189,6 +1189,9 @@ static void rtmsg_iwinfo(struct net_device *dev, char *event, int event_len) struct sk_buff *skb; int err; + if (dev->nd_net != &init_net) + return; + skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC); if (!skb) return; -- cgit v1.2.2 From e372c41401993b45c721c4d92730e7e0a79f7c1b Mon Sep 17 00:00:00 2001 From: "Denis V. Lunev" Date: Mon, 19 Nov 2007 22:31:54 -0800 Subject: [NET]: Consolidate net namespace related proc files creation. Signed-off-by: Denis V. Lunev Signed-off-by: Pavel Emelyanov Signed-off-by: David S. Miller --- net/wireless/wext.c | 24 +++--------------------- 1 file changed, 3 insertions(+), 21 deletions(-) (limited to 'net/wireless/wext.c') diff --git a/net/wireless/wext.c b/net/wireless/wext.c index db03ed5ce055..1e4cf615f878 100644 --- a/net/wireless/wext.c +++ b/net/wireless/wext.c @@ -673,26 +673,8 @@ static const struct seq_operations wireless_seq_ops = { static int wireless_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int res; - res = seq_open(file, &wireless_seq_ops); - if (!res) { - seq = file->private_data; - seq->private = get_proc_net(inode); - if (!seq->private) { - seq_release(inode, file); - res = -ENXIO; - } - } - return res; -} - -static int wireless_seq_release(struct inode *inode, struct file *file) -{ - struct seq_file *seq = file->private_data; - struct net *net = seq->private; - put_net(net); - return seq_release(inode, file); + return seq_open_net(inode, file, &wireless_seq_ops, + sizeof(struct seq_net_private)); } static const struct file_operations wireless_seq_fops = { @@ -700,7 +682,7 @@ static const struct file_operations wireless_seq_fops = { .open = wireless_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = wireless_seq_release, + .release = seq_release_net, }; int wext_proc_init(struct net *net) -- cgit v1.2.2 From 4248d2f81159f62b7c7b83398fede653d449fd56 Mon Sep 17 00:00:00 2001 From: Masakazu Mokuno Date: Tue, 22 Jan 2008 15:22:29 +0900 Subject: WEXT: remove unused variable As event_type_pk_size[] is not used, Remove it. Signed-off-by: Masakazu Mokuno Signed-off-by: John W. Linville --- net/wireless/wext.c | 14 -------------- 1 file changed, 14 deletions(-) (limited to 'net/wireless/wext.c') diff --git a/net/wireless/wext.c b/net/wireless/wext.c index 1e4cf615f878..2c569b63e7d8 100644 --- a/net/wireless/wext.c +++ b/net/wireless/wext.c @@ -417,20 +417,6 @@ static const int event_type_size[] = { IW_EV_QUAL_LEN, /* IW_HEADER_TYPE_QUAL */ }; -/* Size (in bytes) of various events, as packed */ -static const int event_type_pk_size[] = { - IW_EV_LCP_PK_LEN, /* IW_HEADER_TYPE_NULL */ - 0, - IW_EV_CHAR_PK_LEN, /* IW_HEADER_TYPE_CHAR */ - 0, - IW_EV_UINT_PK_LEN, /* IW_HEADER_TYPE_UINT */ - IW_EV_FREQ_PK_LEN, /* IW_HEADER_TYPE_FREQ */ - IW_EV_ADDR_PK_LEN, /* IW_HEADER_TYPE_ADDR */ - 0, - IW_EV_POINT_PK_LEN, /* Without variable payload */ - IW_EV_PARAM_PK_LEN, /* IW_HEADER_TYPE_PARAM */ - IW_EV_QUAL_PK_LEN, /* IW_HEADER_TYPE_QUAL */ -}; /************************ COMMON SUBROUTINES ************************/ /* -- cgit v1.2.2