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net: diag: Add support to filter on device index

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Add support to inet_diag facility to filter sockets based on device
index. If an interface index is in the filter only sockets bound
to that index (sk_bound_dev_if) are returned.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Ahern
2016-06-23 18:42:51 -07:00
committed by David S. Miller
parent 1ba44a1f4d
commit 637c841dd7
2 changed files with 26 additions and 0 deletions
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include/uapi/linux/inet_diag.h
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@@ -72,6 +72,7 @@ enum {
INET_DIAG_BC_AUTO,
INET_DIAG_BC_S_COND,
INET_DIAG_BC_D_COND,
INET_DIAG_BC_DEV_COND, /* u32 ifindex */
};
struct inet_diag_hostcond {