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| author |   Gerrit Renker <gerrit@erg.abdn.ac.uk> | 2008-09-04 07:30:19 +0200 |
|---|---|---|
| committer | Gerrit Renker <gerrit@erg.abdn.ac.uk> | 2008-09-04 07:45:26 +0200 |
| commit | 702083839b607f390dbed5d2304eb8fc5f4c85ac (patch) | |
| tree | 08e042059da89626580ceddec6bebefaf8267115 /net/dccp | |
| parent | dccp: Per-socket initialisation of feature negotiation (diff) | |
| download | linux-dev-702083839b607f390dbed5d2304eb8fc5f4c85ac.tar.xz linux-dev-702083839b607f390dbed5d2304eb8fc5f4c85ac.zip | |
dccp: Cleanup routines for feature negotiation
This inserts the required de-allocation routines for memory allocated by
feature negotiation in the socket destructors, replacing dccp_feat_clean()
in one instance.
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Acked-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Diffstat (limited to 'net/dccp')
| -rw-r--r-- | net/dccp/dccp.h | 2 | ||||
| -rw-r--r-- | net/dccp/ipv4.c | 1 | ||||
| -rw-r--r-- | net/dccp/ipv6.c | 1 | ||||
| -rw-r--r-- | net/dccp/proto.c | 2 |
4 files changed, 5 insertions, 1 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index ab096c06bba0..dee4a90886d6 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -442,6 +442,8 @@ static inline int dccp_ack_pending(const struct sock *sk) inet_csk_ack_scheduled(sk); } +extern void dccp_feat_list_purge(struct list_head *fn_list); + extern int dccp_insert_options(struct sock *sk, struct sk_buff *skb); extern int dccp_insert_options_rsk(struct dccp_request_sock*, struct sk_buff*); extern int dccp_insert_option_elapsed_time(struct sock *sk, diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 0ce84ea89119..b623f6b25482 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -545,6 +545,7 @@ out: static void dccp_v4_reqsk_destructor(struct request_sock *req) { + dccp_feat_list_purge(&dccp_rsk(req)->dreq_featneg); kfree(inet_rsk(req)->opt); } diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 33e8a1ea3041..ad6212e00435 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -302,6 +302,7 @@ done: static void dccp_v6_reqsk_destructor(struct request_sock *req) { + dccp_feat_list_purge(&dccp_rsk(req)->dreq_featneg); if (inet6_rsk(req)->pktopts != NULL) kfree_skb(inet6_rsk(req)->pktopts); } diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 1cdf4ae99605..dafcefd86594 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -268,7 +268,7 @@ void dccp_destroy_sock(struct sock *sk) dp->dccps_hc_rx_ccid = dp->dccps_hc_tx_ccid = NULL; /* clean up feature negotiation state */ - dccp_feat_clean(dmsk); + dccp_feat_list_purge(&dp->dccps_featneg); } EXPORT_SYMBOL_GPL(dccp_destroy_sock); |