diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2011-01-18 20:35:11 +0100 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2011-01-20 11:37:50 +0100 |
| commit | cfbe80febb4aa69dd293ef31418682cf72f81b47 (patch) | |
| tree | 602b097eb0fa177b101841bbe69890f4d91eaf0b /src | |
| parent | adf7692031f4c1f8eca4af7ce0231065365c5dd8 (diff) | |
mtp: Send a TFA for the point codes we are routing to.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mtp_layer3.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/src/mtp_layer3.c b/src/mtp_layer3.c index 6c2223f..fa428ed 100644 --- a/src/mtp_layer3.c +++ b/src/mtp_layer3.c @@ -101,7 +101,7 @@ static struct msgb *mtp_create_slta(struct mtp_link_set *link, struct mtp_level_ return out; } -static struct msgb *mtp_tfp_alloc(struct mtp_link_set *link, int apoc) +static struct msgb *mtp_base_alloc(struct mtp_link_set *link, int msg, int apoc) { struct mtp_level_3_hdr *hdr; struct mtp_level_3_prohib *prb; @@ -114,11 +114,21 @@ static struct msgb *mtp_tfp_alloc(struct mtp_link_set *link, int apoc) hdr->ser_ind = MTP_SI_MNT_SNM_MSG; prb = (struct mtp_level_3_prohib *) msgb_put(out, sizeof(*prb)); prb->cmn.h0 = MTP_PROHIBIT_MSG_GRP; - prb->cmn.h1 = MTP_PROHIBIT_MSG_SIG; + prb->cmn.h1 = msg; prb->apoc = MTP_MAKE_APOC(apoc); return out; } +static struct msgb *mtp_tfp_alloc(struct mtp_link_set *link, int apoc) +{ + return mtp_base_alloc(link, MTP_PROHIBIT_MSG_SIG, apoc); +} + +static struct msgb *mtp_tfa_alloc(struct mtp_link_set *link, int apoc) +{ + return mtp_base_alloc(link, MTP_PROHIBIT_MSG_TFA, apoc); +} + static struct msgb *mtp_tra_alloc(struct mtp_link_set *link, int opc) { struct mtp_level_3_hdr *hdr; @@ -311,6 +321,16 @@ static int send_tra(struct mtp_link_set *link, int opc) return 0; } +static int send_tfa(struct mtp_link_set *link, int opc) +{ + struct msgb *msg; + msg = mtp_tfa_alloc(link, opc); + if (!msg) + return -1; + mtp_link_set_submit(link->slc[0], msg); + return 0; +} + static int mtp_link_sign_msg(struct mtp_link_set *link, struct mtp_level_3_hdr *hdr, int l3_len) { struct mtp_level_3_cmn *cmn; @@ -349,10 +369,10 @@ static int mtp_link_sign_msg(struct mtp_link_set *link, struct mtp_level_3_hdr * if (send_tra(link, link->opc) != 0) return -1; if (link->sccp_opc != link->opc && - send_tra(link, link->sccp_opc) != 0) + send_tfa(link, link->sccp_opc) != 0) return -1; if (link->isup_opc != link->opc && - send_tra(link, link->isup_opc) != 0) + send_tfa(link, link->isup_opc) != 0) return -1; link->sccp_up = 1; |