osmith has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-bsc-nat/+/27477 )
Change subject: bsc_nat_fsm: tweak get_peer_addr
......................................................................
bsc_nat_fsm: tweak get_peer_addr
Rename the function from sccp_sap_get_peer_addr_in to get_peer_addr to
make the code using it slightly more readable. The _in at the end of
the function is not needed anymore, this was used to differentiate from
peer_addr_out which was used in the caller code before the connection
mapping was implemented in I1556aa665fbb0a97507f98794e74820731fa6935.
Now instead of peer_addr_out, conn->bsc->addr or conn->msc->addr are
used.
Rename variable arguments to sccp_inst and addr to be consistent with
the variable names in the callers.
Related: SYS#5560
Change-Id: Ie023360724254be54cbaac4490b0341dfe68399f
---
M src/osmo-bsc-nat/bsc_nat_fsm.c
1 file changed, 10 insertions(+), 13 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-bsc-nat refs/changes/77/27477/1
diff --git a/src/osmo-bsc-nat/bsc_nat_fsm.c b/src/osmo-bsc-nat/bsc_nat_fsm.c
index 303f3ef..07f41af 100644
--- a/src/osmo-bsc-nat/bsc_nat_fsm.c
+++ b/src/osmo-bsc-nat/bsc_nat_fsm.c
@@ -50,14 +50,14 @@
/* For connection-oriented messages, figure out which side is not the BSCNAT,
* either the called_addr or calling_addr. */
-static int sccp_sap_get_peer_addr_in(struct bsc_nat_sccp_inst *src, struct osmo_sccp_addr
**peer_addr_in,
- struct osmo_sccp_addr *called_addr, struct osmo_sccp_addr *calling_addr)
+static int get_peer_addr(struct bsc_nat_sccp_inst *sccp_inst, struct osmo_sccp_addr
**addr,
+ struct osmo_sccp_addr *called_addr, struct osmo_sccp_addr *calling_addr)
{
- if (osmo_sccp_addr_ri_cmp(&src->addr, called_addr) != 0) {
- *peer_addr_in = called_addr;
+ if (osmo_sccp_addr_ri_cmp(&sccp_inst->addr, called_addr) != 0) {
+ *addr = called_addr;
return 0;
- } else if (osmo_sccp_addr_ri_cmp(&src->addr, calling_addr) != 0) {
- *peer_addr_in = calling_addr;
+ } else if (osmo_sccp_addr_ri_cmp(&sccp_inst->addr, calling_addr) != 0) {
+ *addr = calling_addr;
return 0;
}
@@ -69,7 +69,7 @@
LOGP(DMAIN, LOGL_ERROR, "Invalid connection oriented message, locally configured
address %s"
" is neither called address %s nor calling address %s!\n",
- osmo_sccp_inst_addr_name(NULL, &src->addr), buf_called, buf_calling);
+ osmo_sccp_inst_addr_name(NULL, &sccp_inst->addr), buf_called, buf_calling);
return -1;
}
@@ -94,8 +94,7 @@
case OSMO_PRIM(OSMO_SCU_PRIM_N_CONNECT, PRIM_OP_CONFIRM):
/* indication of connection confirm */
- if (sccp_sap_get_peer_addr_in(sccp_inst, &addr,
&prim->u.connect.called_addr,
- &prim->u.connect.calling_addr) < 0)
+ if (get_peer_addr(sccp_inst, &addr, &prim->u.connect.called_addr,
&prim->u.connect.calling_addr) < 0)
goto error;
conn = bsc_nat_conn_get_by_id(g_bsc_nat, prim->u.connect.conn_id, BSC_NAT_CN);
@@ -193,8 +192,7 @@
switch (OSMO_PRIM_HDR(oph)) {
case OSMO_PRIM(OSMO_SCU_PRIM_N_CONNECT, PRIM_OP_INDICATION):
/* indication of new inbound connection request */
- if (sccp_sap_get_peer_addr_in(sccp_inst, &addr,
&prim->u.connect.called_addr,
- &prim->u.connect.calling_addr) < 0)
+ if (get_peer_addr(sccp_inst, &addr, &prim->u.connect.called_addr,
&prim->u.connect.calling_addr) < 0)
goto error;
bsc = bsc_nat_bsc_get_by_pc(g_bsc_nat, addr->pc);
@@ -225,8 +223,7 @@
case OSMO_PRIM(OSMO_SCU_PRIM_N_CONNECT, PRIM_OP_CONFIRM):
/* indication of connection confirm */
- if (sccp_sap_get_peer_addr_in(sccp_inst, &addr,
&prim->u.connect.called_addr,
- &prim->u.connect.calling_addr) < 0)
+ if (get_peer_addr(sccp_inst, &addr, &prim->u.connect.called_addr,
&prim->u.connect.calling_addr) < 0)
goto error;
conn = bsc_nat_conn_get_by_id(g_bsc_nat, prim->u.connect.conn_id, BSC_NAT_RAN);
--
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Gerrit-Project: osmo-bsc-nat
Gerrit-Branch: master
Gerrit-Change-Id: Ie023360724254be54cbaac4490b0341dfe68399f
Gerrit-Change-Number: 27477
Gerrit-PatchSet: 1
Gerrit-Owner: osmith <osmith(a)sysmocom.de>
Gerrit-MessageType: newchange