diff options
author | Antonio Quartulli <ordex@autistici.org> | 2013-04-02 16:28:44 -0400 |
---|---|---|
committer | Antonio Quartulli <ordex@autistici.org> | 2013-05-28 20:44:54 -0400 |
commit | 41ab6c4891ed4cdd855ae569924acb1da424a614 (patch) | |
tree | 073d8ba7befde0fb1965f0562f63dfb598d8210d /net/batman-adv/icmp_socket.c | |
parent | 3abe4adbfb293e37d2d6f4fe22366534dc2675d9 (diff) |
batman-adv: don't deal with NET_IP_ALIGN manually
Instead of dealing with NET_IP_ALIGN during allocation and
headroom reservation, it is possible to use
netdev_alloc_skb_ip_align() which transparently allocate
and reserve the correct amount of data
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Diffstat (limited to 'net/batman-adv/icmp_socket.c')
-rw-r--r-- | net/batman-adv/icmp_socket.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index 0ba6c899b2d3..b27508b8085c 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c | |||
@@ -177,13 +177,13 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, | |||
177 | if (len >= sizeof(struct batadv_icmp_packet_rr)) | 177 | if (len >= sizeof(struct batadv_icmp_packet_rr)) |
178 | packet_len = sizeof(struct batadv_icmp_packet_rr); | 178 | packet_len = sizeof(struct batadv_icmp_packet_rr); |
179 | 179 | ||
180 | skb = dev_alloc_skb(packet_len + ETH_HLEN + NET_IP_ALIGN); | 180 | skb = netdev_alloc_skb_ip_align(NULL, packet_len + ETH_HLEN); |
181 | if (!skb) { | 181 | if (!skb) { |
182 | len = -ENOMEM; | 182 | len = -ENOMEM; |
183 | goto out; | 183 | goto out; |
184 | } | 184 | } |
185 | 185 | ||
186 | skb_reserve(skb, ETH_HLEN + NET_IP_ALIGN); | 186 | skb_reserve(skb, ETH_HLEN); |
187 | icmp_packet = (struct batadv_icmp_packet_rr *)skb_put(skb, packet_len); | 187 | icmp_packet = (struct batadv_icmp_packet_rr *)skb_put(skb, packet_len); |
188 | 188 | ||
189 | if (copy_from_user(icmp_packet, buff, packet_len)) { | 189 | if (copy_from_user(icmp_packet, buff, packet_len)) { |