Revert "genl: Add genlmsg_new_unicast() for unicast message allocation"
This reverts commit bb9b18fb55b0 ("genl: Add genlmsg_new_unicast() for
unicast message allocation")'.
Nothing wrong with it; its no longer needed since this was only for
mmapped netlink support.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 43c0e771..8d4608c 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -83,7 +83,6 @@
* @attrs: netlink attributes
* @_net: network namespace
* @user_ptr: user pointers
- * @dst_sk: destination socket
*/
struct genl_info {
u32 snd_seq;
@@ -94,7 +93,6 @@
struct nlattr ** attrs;
possible_net_t _net;
void * user_ptr[2];
- struct sock * dst_sk;
};
static inline struct net *genl_info_net(struct genl_info *info)
@@ -188,8 +186,6 @@
void genl_notify(struct genl_family *family, struct sk_buff *skb,
struct genl_info *info, u32 group, gfp_t flags);
-struct sk_buff *genlmsg_new_unicast(size_t payload, struct genl_info *info,
- gfp_t flags);
void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
struct genl_family *family, int flags, u8 cmd);
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 0ffd721..a09132a 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -463,26 +463,6 @@
EXPORT_SYMBOL(genl_unregister_family);
/**
- * genlmsg_new_unicast - Allocate generic netlink message for unicast
- * @payload: size of the message payload
- * @info: information on destination
- * @flags: the type of memory to allocate
- *
- * Allocates a new sk_buff large enough to cover the specified payload
- * plus required Netlink headers. Will check receiving socket for
- * memory mapped i/o capability and use it if enabled. Will fall back
- * to non-mapped skb if message size exceeds the frame size of the ring.
- */
-struct sk_buff *genlmsg_new_unicast(size_t payload, struct genl_info *info,
- gfp_t flags)
-{
- size_t len = nlmsg_total_size(genlmsg_total_size(payload));
-
- return netlink_alloc_skb(info->dst_sk, len, info->snd_portid, flags);
-}
-EXPORT_SYMBOL_GPL(genlmsg_new_unicast);
-
-/**
* genlmsg_put - Add generic netlink header to netlink message
* @skb: socket buffer holding the message
* @portid: netlink portid the message is addressed to
@@ -642,7 +622,6 @@
info.genlhdr = nlmsg_data(nlh);
info.userhdr = nlmsg_data(nlh) + GENL_HDRLEN;
info.attrs = attrbuf;
- info.dst_sk = skb->sk;
genl_info_net_set(&info, net);
memset(&info.user_ptr, 0, sizeof(info.user_ptr));
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 35a2659..c4e8455 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1477,7 +1477,7 @@
return -EMSGSIZE;
}
-static struct sk_buff *ovs_dp_cmd_alloc_info(struct genl_info *info)
+static struct sk_buff *ovs_dp_cmd_alloc_info(void)
{
return genlmsg_new(ovs_dp_cmd_msg_size(), GFP_KERNEL);
}
@@ -1532,7 +1532,7 @@
if (!a[OVS_DP_ATTR_NAME] || !a[OVS_DP_ATTR_UPCALL_PID])
goto err;
- reply = ovs_dp_cmd_alloc_info(info);
+ reply = ovs_dp_cmd_alloc_info();
if (!reply)
return -ENOMEM;
@@ -1653,7 +1653,7 @@
struct datapath *dp;
int err;
- reply = ovs_dp_cmd_alloc_info(info);
+ reply = ovs_dp_cmd_alloc_info();
if (!reply)
return -ENOMEM;
@@ -1686,7 +1686,7 @@
struct datapath *dp;
int err;
- reply = ovs_dp_cmd_alloc_info(info);
+ reply = ovs_dp_cmd_alloc_info();
if (!reply)
return -ENOMEM;
@@ -1719,7 +1719,7 @@
struct datapath *dp;
int err;
- reply = ovs_dp_cmd_alloc_info(info);
+ reply = ovs_dp_cmd_alloc_info();
if (!reply)
return -ENOMEM;
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 2c016fd..de66d8f 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -1104,7 +1104,6 @@
req_nlh = (struct nlmsghdr *)skb->data;
msg.req = nlmsg_data(req_nlh) + GENL_HDRLEN + TIPC_GENL_HDRLEN;
msg.cmd = req_userhdr->cmd;
- msg.dst_sk = info->dst_sk;
msg.net = genl_info_net(info);
if ((msg.cmd & 0xC000) && (!netlink_net_capable(skb, CAP_NET_ADMIN))) {