inet: add proper refcounting to request sock

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reqsk_put() is the generic function that should be used
to release a refcount (and automatically call reqsk_free())

reqsk_free() might be called if refcount is known to be 0
or undefined.

refcnt is set to one in inet_csk_reqsk_queue_add()

As request socks are not yet in global ehash table,
I added temporary debugging checks in reqsk_put() and reqsk_free()

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

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Eric Dumazet 2015-03-15 21:12:16 -07:00 • committed by David S. Miller

parent 2c13270b44

commit 13854e5a60

7 changed files with 29 additions and 18 deletions

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5

include/net/inet_connection_sock.h

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5

include/net/inet_sock.h

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13

include/net/request_sock.h

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