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net: add IFLA_TSO_{MAX_SIZE|SEGS} attributes

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New netlink attributes IFLA_TSO_MAX_SIZE and IFLA_TSO_MAX_SEGS
are used to report to user-space the device TSO limits.

ip -d link sh dev eth1
...
   tso_max_size 65536 tso_max_segs 65535

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Alexander Duyck <alexanderduyck@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2022-05-13 11:33:56 -07:00
committed by Andrii Nakryiko
parent 4eb6485c08
commit 881eba7ef5
1 changed files with 2 additions and 0 deletions
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2
include/uapi/linux/if_link.h
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@@ -348,6 +348,8 @@ enum {
IFLA_PARENT_DEV_NAME,
IFLA_PARENT_DEV_BUS_NAME,
IFLA_GRO_MAX_SIZE,
IFLA_TSO_MAX_SIZE,
IFLA_TSO_MAX_SEGS,
__IFLA_MAX
};