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| author | Eric Dumazet <edumazet@google.com> | 2022-05-25 08:36:24 -0700 |
|---|---|---|
| committer | David Ahern <dsahern@kernel.org> | 2022-05-30 09:51:53 -0600 |
| commit | 2a0541810c85bc948de183ca62e931a3d6fd9a16 (patch) | |
| tree | a3d3d23cd65523794d3c6ac28ec398df89e037f9 | |
| parent | 555a7750128a2c618587715fbad141f6750a4d06 (diff) | |
| download | iproute2-2a0541810c85bc948de183ca62e931a3d6fd9a16.tar.gz | |
iplink: report tso_max_size and tso_max_segs
New netlink attributes IFLA_TSO_MAX_SIZE and IFLA_TSO_MAX_SEGS
are used to report device TSO limits to user-space.
ip -d link sh dev eth0
...
tso_max_size 65536 tso_max_segs 65535
ip -d link sh dev lo
...
tso_max_size 524280 tso_max_segs 65535
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
| -rw-r--r-- | ip/ipaddress.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ip/ipaddress.c b/ip/ipaddress.c index 17341d287..142731933 100644 --- a/ip/ipaddress.c +++ b/ip/ipaddress.c @@ -1230,6 +1230,18 @@ int print_linkinfo(struct nlmsghdr *n, void *arg) "gso_max_segs %u ", rta_getattr_u32(tb[IFLA_GSO_MAX_SEGS])); + if (tb[IFLA_TSO_MAX_SIZE]) + print_uint(PRINT_ANY, + "tso_max_size", + "tso_max_size %u ", + rta_getattr_u32(tb[IFLA_TSO_MAX_SIZE])); + + if (tb[IFLA_TSO_MAX_SEGS]) + print_uint(PRINT_ANY, + "tso_max_segs", + "tso_max_segs %u ", + rta_getattr_u32(tb[IFLA_TSO_MAX_SEGS])); + if (tb[IFLA_GRO_MAX_SIZE]) print_uint(PRINT_ANY, "gro_max_size", |