inet: use xa_array iterator to implement inet_dump_ifaddr()

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1) inet_dump_ifaddr() can can run under RCU protection
   instead of RTNL.

2) properly return 0 at the end of a dump, avoiding an
   an extra recvmsg() system call.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2024-02-29 11:40:16 +00:00 • committed by David S. Miller

parent 590e92cdc8

commit cdb2f80f1c

1 changed files with 37 additions and 58 deletions

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net/ipv4/devinet.c

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