pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmo-sigtran/+/40585?usp=email ) Change subject: Make helper function available as internal ss7_as API ...................................................................... Make helper function available as internal ss7_as API This API will be used in more places starting with follow-up commit. Change-Id: I818efd9e864fe0bd624a2ff1cba5ccd1d49939c5 --- M src/ss7_as.c M src/ss7_as.h M src/xua_as_fsm.c 3 files changed, 23 insertions(+), 21 deletions(-) git pull ssh://gerrit.osmocom.org:29418/libosmo-sigtran refs/changes/85/40585/1 diff --git a/src/ss7_as.c b/src/ss7_as.c index 16da09f..b4eb439 100644 --- a/src/ss7_as.c +++ b/src/ss7_as.c @@ -274,6 +274,27 @@ return cnt; } +/* Determine which role (SG/ASP/IPSP) we operate in. + * return enum osmo_ss7_asp_role on success, negative otherwise. */ +int ss7_as_get_local_role(const struct osmo_ss7_as *as) +{ + unsigned int i; + + /* this is a bit tricky. "osmo_ss7_as" has no configuration of a role, + * only the ASPs have. As they all must be of the same role, let's simply + * find the first one and return its role */ + for (i = 0; i < ARRAY_SIZE(as->cfg.asps); i++) { + struct osmo_ss7_asp *asp = as->cfg.asps[i]; + + if (!asp) + continue; + + return asp->cfg.role; + } + /* No ASPs associated to this AS yet? */ + return -1; +} + /*! Determine if given AS is in the active state. * \param[in] as Application Server. * \returns true in case as is active; false otherwise. */ diff --git a/src/ss7_as.h b/src/ss7_as.h index fe1d86b..be10f48 100644 --- a/src/ss7_as.h +++ b/src/ss7_as.h @@ -133,6 +133,7 @@ unsigned int osmo_ss7_as_count_asp(const struct osmo_ss7_as *as); int ss7_as_add_asp(struct osmo_ss7_as *as, struct osmo_ss7_asp *asp); +int ss7_as_get_local_role(const struct osmo_ss7_as *as); void ss7_as_loadshare_binding_table_reset(struct osmo_ss7_as *as); #define LOGPAS(as, subsys, level, fmt, args ...) \ diff --git a/src/xua_as_fsm.c b/src/xua_as_fsm.c index 7d8e302..7afcb6d 100644 --- a/src/xua_as_fsm.c +++ b/src/xua_as_fsm.c @@ -150,26 +150,6 @@ return sent; } -/* determine which role (SG/ASP/IPSP) we operate in */ -static int get_local_role(struct osmo_ss7_as *as) -{ - unsigned int i; - - /* this is a bit tricky. "osmo_ss7_as" has no configuration of a role, - * only the ASPs have. As they all must be of the same role, let's simply - * find the first one and return its role */ - for (i = 0; i < ARRAY_SIZE(as->cfg.asps); i++) { - struct osmo_ss7_asp *asp = as->cfg.asps[i]; - - if (!asp) - continue; - - return asp->cfg.role; - } - /* we don't have any ASPs in this AS? Strange */ - return -1; -} - static struct msgb *xua_as_encode_msg(const struct osmo_ss7_as *as, struct xua_msg *xua) { switch (as->cfg.proto) { @@ -537,7 +517,7 @@ bool became_available = (old_state != XUA_AS_S_ACTIVE && fi->state == XUA_AS_S_ACTIVE); bool became_unavailable = (old_state == XUA_AS_S_ACTIVE && fi->state != XUA_AS_S_ACTIVE); - int role = get_local_role(xafp->as); + int role = ss7_as_get_local_role(xafp->as); switch (role) { case OSMO_SS7_ASP_ROLE_ASP: -- To view, visit https://gerrit.osmocom.org/c/libosmo-sigtran/+/40585?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: libosmo-sigtran Gerrit-Branch: master Gerrit-Change-Id: I818efd9e864fe0bd624a2ff1cba5ccd1d49939c5 Gerrit-Change-Number: 40585 Gerrit-PatchSet: 1 Gerrit-Owner: pespin &lt;pespin(a)sysmocom.de&gt;