l2tp: define l2tp_tunnel_dst_mtu()

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Consolidate retrieval of tunnel's socket mtu in order to simplify
l2tp_eth and l2tp_ppp a bit.

Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Guillaume Nault 2018-08-03 12:38:34 +02:00 • committed by David S. Miller

parent f3184645cb

commit 1f5cd2a010

3 changed files with 26 additions and 21 deletions

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18

net/l2tp/l2tp_core.h

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14

net/l2tp/l2tp_eth.c

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15

net/l2tp/l2tp_ppp.c

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