@@ -16,6 +16,7 @@ struct packet_diag_req {
#define PACKET_SHOW_MCLIST 0x00000002 /* A set of packet_diag_mclist-s */
#define PACKET_SHOW_RING_CFG 0x00000004 /* Rings configuration parameters */
#define PACKET_SHOW_FANOUT 0x00000008
+#define PACKET_SHOW_MEMINFO 0x00000010
struct packet_diag_msg {
__u8 pdiag_family;
@@ -33,6 +34,7 @@ enum {
PACKET_DIAG_TX_RING,
PACKET_DIAG_FANOUT,
PACKET_DIAG_UID,
+ PACKET_DIAG_MEMINFO,
__PACKET_DIAG_MAX,
};
@@ -166,6 +166,10 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb,
pdiag_put_fanout(po, skb))
goto out_nlmsg_trim;
+ if ((req->pdiag_show & PACKET_SHOW_MEMINFO) &&
+ sock_diag_put_meminfo(sk, skb, PACKET_DIAG_MEMINFO))
+ goto out_nlmsg_trim;
+
return nlmsg_end(skb, nlh);
out_nlmsg_trim:
sk_rmem_alloc is disclosed via /proc/net/packet but not via netlink messages. The goal is to have the same level of information. Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> --- include/uapi/linux/packet_diag.h | 2 ++ net/packet/diag.c | 4 ++++ 2 files changed, 6 insertions(+)