diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/outqueue.c | 11 | ||||
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 3 | ||||
| -rw-r--r-- | net/sctp/sm_statefuns.c | 2 |
3 files changed, 9 insertions, 7 deletions
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 20831079fb09..0dc6b8ab9963 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -1231,7 +1231,7 @@ static void sctp_sack_update_unack_data(struct sctp_association *assoc, unack_data = assoc->next_tsn - assoc->ctsn_ack_point - 1; - frags = sack->variable; + frags = (union sctp_sack_variable *)(sack + 1); for (i = 0; i < ntohs(sack->num_gap_ack_blocks); i++) { unack_data -= ((ntohs(frags[i].gab.end) - ntohs(frags[i].gab.start) + 1)); @@ -1252,7 +1252,6 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk) struct sctp_transport *transport; struct sctp_chunk *tchunk = NULL; struct list_head *lchunk, *transport_list, *temp; - union sctp_sack_variable *frags = sack->variable; __u32 sack_ctsn, ctsn, tsn; __u32 highest_tsn, highest_new_tsn; __u32 sack_a_rwnd; @@ -1313,8 +1312,12 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk) /* Get the highest TSN in the sack. */ highest_tsn = sack_ctsn; - if (gap_ack_blocks) + if (gap_ack_blocks) { + union sctp_sack_variable *frags = + (union sctp_sack_variable *)(sack + 1); + highest_tsn += ntohs(frags[gap_ack_blocks - 1].gab.end); + } if (TSN_lt(asoc->highest_sacked, highest_tsn)) asoc->highest_sacked = highest_tsn; @@ -1789,7 +1792,7 @@ static int sctp_acked(struct sctp_sackhdr *sack, __u32 tsn) * Block are assumed to have been received correctly. */ - frags = sack->variable; + frags = (union sctp_sack_variable *)(sack + 1); blocks = ntohs(sack->num_gap_ack_blocks); tsn_offset = tsn - ctsn; for (i = 0; i < blocks; ++i) { diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 463c4a58d2c3..7fbeb99d8d32 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -984,8 +984,7 @@ static void sctp_cmd_process_operr(struct sctp_cmd_seq *cmds, { struct sctp_chunkhdr *unk_chunk_hdr; - unk_chunk_hdr = (struct sctp_chunkhdr *) - err_hdr->variable; + unk_chunk_hdr = (struct sctp_chunkhdr *)(err_hdr + 1); switch (unk_chunk_hdr->type) { /* ADDIP 4.1 A9) If the peer responds to an ASCONF with * an ERROR chunk reporting that it did not recognized diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 39d416e7f795..8d0cfd689b20 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -1337,7 +1337,7 @@ static int sctp_sf_send_restart_abort(struct net *net, union sctp_addr *ssa, * throughout the code today. */ errhdr = (struct sctp_errhdr *)buffer; - addrparm = (union sctp_addr_param *)errhdr->variable; + addrparm = (union sctp_addr_param *)(errhdr + 1); /* Copy into a parm format. */ len = af->to_addr_param(ssa, addrparm); |