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author | Robert P. J. Day <rpjday@crashcourse.ca> | 2008-04-12 18:54:24 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-04-12 18:54:24 -0700 |
commit | 9dbc15f055f05393ace4f1733f160ec3d188cf9b (patch) | |
tree | c3aca36fdb57d7b64aa5d5fdea0b7cf048c88dc7 /net/sctp/associola.c | |
parent | 30e935600776b45db38238355f0de2b8f72b3847 (diff) | |
download | kernel_samsung_espresso10-9dbc15f055f05393ace4f1733f160ec3d188cf9b.zip kernel_samsung_espresso10-9dbc15f055f05393ace4f1733f160ec3d188cf9b.tar.gz kernel_samsung_espresso10-9dbc15f055f05393ace4f1733f160ec3d188cf9b.tar.bz2 |
[SCTP]: "list_for_each()" -> "list_for_each_entry()" where appropriate.
Replacing (almost) all invocations of list_for_each() with
list_for_each_entry() tightens up the code and allows for the deletion
of numerous list iterator variables that are no longer necessary.
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/associola.c')
-rw-r--r-- | net/sctp/associola.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 422c98a..b4cd2b7 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -718,12 +718,11 @@ struct sctp_transport *sctp_assoc_lookup_paddr( const union sctp_addr *address) { struct sctp_transport *t; - struct list_head *pos; /* Cycle through all transports searching for a peer address. */ - list_for_each(pos, &asoc->peer.transport_addr_list) { - t = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(t, &asoc->peer.transport_addr_list, + transports) { if (sctp_cmp_addr_exact(address, &t->ipaddr)) return t; } @@ -762,7 +761,6 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, struct sctp_transport *second; struct sctp_ulpevent *event; struct sockaddr_storage addr; - struct list_head *pos; int spc_state = 0; /* Record the transition on the transport. */ @@ -814,8 +812,8 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, */ first = NULL; second = NULL; - list_for_each(pos, &asoc->peer.transport_addr_list) { - t = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(t, &asoc->peer.transport_addr_list, + transports) { if ((t->state == SCTP_INACTIVE) || (t->state == SCTP_UNCONFIRMED)) @@ -932,7 +930,6 @@ struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *asoc, { struct sctp_transport *active; struct sctp_transport *match; - struct list_head *entry, *pos; struct sctp_transport *transport; struct sctp_chunk *chunk; __be32 key = htonl(tsn); @@ -956,8 +953,8 @@ struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *asoc, active = asoc->peer.active_path; - list_for_each(entry, &active->transmitted) { - chunk = list_entry(entry, struct sctp_chunk, transmitted_list); + list_for_each_entry(chunk, &active->transmitted, + transmitted_list) { if (key == chunk->subh.data_hdr->tsn) { match = active; @@ -966,14 +963,13 @@ struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *asoc, } /* If not found, go search all the other transports. */ - list_for_each(pos, &asoc->peer.transport_addr_list) { - transport = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(transport, &asoc->peer.transport_addr_list, + transports) { if (transport == active) break; - list_for_each(entry, &transport->transmitted) { - chunk = list_entry(entry, struct sctp_chunk, - transmitted_list); + list_for_each_entry(chunk, &transport->transmitted, + transmitted_list) { if (key == chunk->subh.data_hdr->tsn) { match = transport; goto out; @@ -1154,9 +1150,8 @@ void sctp_assoc_update(struct sctp_association *asoc, } else { /* Add any peer addresses from the new association. */ - list_for_each(pos, &new->peer.transport_addr_list) { - trans = list_entry(pos, struct sctp_transport, - transports); + list_for_each_entry(trans, &new->peer.transport_addr_list, + transports) { if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr)) sctp_assoc_add_peer(asoc, &trans->ipaddr, GFP_ATOMIC, trans->state); @@ -1306,15 +1301,14 @@ struct sctp_transport *sctp_assoc_choose_shutdown_transport( void sctp_assoc_sync_pmtu(struct sctp_association *asoc) { struct sctp_transport *t; - struct list_head *pos; __u32 pmtu = 0; if (!asoc) return; /* Get the lowest pmtu of all the transports. */ - list_for_each(pos, &asoc->peer.transport_addr_list) { - t = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(t, &asoc->peer.transport_addr_list, + transports) { if (t->pmtu_pending && t->dst) { sctp_transport_update_pmtu(t, dst_mtu(t->dst)); t->pmtu_pending = 0; |