ibacm: Export variables and functions

This enables the core to export variables and functions
to share with providers.

Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>

diff --git a/Makefile.am b/Makefile.am
index 67e11842c2918bd67a04b5a72fcc8b11e746f606..aec90fab5b542c36e0b867c937e386a206b1e960 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -7,6 +7,7 @@ sbin_PROGRAMS = svc/ibacm
 svc_ibacm_SOURCES = src/acm.c src/acm_util.c
 util_ib_acme_SOURCES = src/acme.c src/libacm.c linux/libacm_linux.c src/parse.c
 svc_ibacm_CFLAGS = $(AM_CFLAGS)
+svc_ibacm_LDFLAGS = -rdynamic
 util_ib_acme_CFLAGS = $(AM_CFLAGS) -DACME_PRINTS
 
 ibacmincludedir = $(includedir)/infiniband

diff --git a/include/infiniband/acm_prov.h b/include/infiniband/acm_prov.h
index ebbb5983cb13a37c3347a26e84795a6798da6ea3..52385b146b11fd28d66c951662af5f35b48553fc 100644 (file)
--- a/include/infiniband/acm_prov.h
+++ b/include/infiniband/acm_prov.h
@@ -72,4 +72,27 @@ struct acm_provider {
        int     (*handle_event)(void *port_context, enum ibv_event_type type);
 };
 
+/* Variables exported from core */
+extern atomic_t counter[ACM_MAX_COUNTER];
+extern char *opts_file;
+
+/* Functions exported from core */
+#define acm_log(level, format, ...) \
+       acm_write(level, "%s: "format, __func__, ## __VA_ARGS__)
+extern void acm_write(int level, const char *format, ...);
+extern void acm_format_name(int level, char *name, size_t name_size,
+       uint8_t addr_type, const uint8_t *addr, size_t addr_size);
+
+extern int ib_any_gid(union ibv_gid *gid);
+extern uint8_t acm_gid_index(struct ibv_context *verbs, int port_num, 
+       int gid_cnt, union ibv_gid *gid);
+extern uint64_t acm_path_comp_mask(struct ibv_path_record *path);
+
+extern int acm_resolve_response(uint64_t id, struct acm_msg *msg);
+extern int acm_query_response(uint64_t id, struct acm_msg *msg);
+
+extern enum ibv_rate acm_get_rate(uint8_t width, uint8_t speed);
+extern enum ibv_mtu acm_convert_mtu(int mtu);
+extern enum ibv_rate acm_convert_rate(int rate);
+
 #endif /* ACM_PROV_H */

diff --git a/src/acm.c b/src/acm.c
index 84a663024646d7e94f5f36506f91613d5ac649da..d4869924098dd9b987c58c469ad1d57a7ee86d27 100644 (file)
--- a/src/acm.c
+++ b/src/acm.c
@@ -320,7 +320,7 @@ static struct acmc_client client_array[FD_SETSIZE - 1];
 static FILE *flog;
 static lock_t log_lock;
 PER_THREAD char log_data[ACM_MAX_ADDRESS];
-static atomic_t counter[ACM_MAX_COUNTER];
+atomic_t counter[ACM_MAX_COUNTER];
 
 static struct acmc_device *
 acm_get_device_from_gid(union ibv_gid *sgid, uint8_t *port);
@@ -333,7 +333,7 @@ static void acm_event_handler(struct acmc_device *dev);
  * Service options - may be set through ibacm_opts.cfg file.
  */
 static char *acme = BINDIR "/ib_acme -A";
-static char *opts_file = ACM_CONF_DIR "/" ACM_OPTS_FILE;
+char *opts_file = ACM_CONF_DIR "/" ACM_OPTS_FILE;
 static char *addr_file = ACM_CONF_DIR "/" ACM_ADDR_FILE;
 static char route_data_file[128] = ACM_CONF_DIR "/ibacm_route.data";
 static char addr_data_file[128] = ACM_CONF_DIR "/ibacm_hosts.data";
@@ -376,9 +376,8 @@ void acm_write(int level, const char *format, ...)
        va_end(args);
 }
 
-static void
-acm_format_name(int level, char *name, size_t name_size,
-               uint8_t addr_type, const uint8_t *addr, size_t addr_size)
+void acm_format_name(int level, char *name, size_t name_size,
+                    uint8_t addr_type, const uint8_t *addr, size_t addr_size)
 {
        struct ibv_path_record *path;
 
@@ -415,7 +414,7 @@ acm_format_name(int level, char *name, size_t name_size,
        }
 }
 
-static int ib_any_gid(union ibv_gid *gid)
+int ib_any_gid(union ibv_gid *gid)
 {
        return ((gid->global.subnet_prefix | gid->global.interface_id) == 0);
 }
@@ -816,7 +815,7 @@ unlock:
        return req;
 }
 
-static uint8_t acm_gid_index(struct ibv_context *verbs, int port_num, 
+uint8_t acm_gid_index(struct ibv_context *verbs, int port_num, 
        int gid_cnt, union ibv_gid *gid)
 {
        union ibv_gid cmp_gid;
@@ -1046,7 +1045,7 @@ static void acmp_init_path_query(struct ib_sa_mad *mad)
        mad->attr_id = IB_SA_ATTR_PATH_REC;
 }
 
-static uint64_t acm_path_comp_mask(struct ibv_path_record *path)
+uint64_t acm_path_comp_mask(struct ibv_path_record *path)
 {
        uint32_t fl_hop;
        uint16_t qos_sl;
@@ -1236,7 +1235,7 @@ acmp_send_addr_resp(struct acmp_ep *ep, struct acmp_dest *dest)
        acmp_post_send(&ep->resp_queue, msg);
 }
 
-static int acm_resolve_response(uint64_t id, struct acm_msg *msg)
+int acm_resolve_response(uint64_t id, struct acm_msg *msg)
 {
        struct acmc_client *client = &client_array[id];
        int ret;
@@ -1560,7 +1559,7 @@ static void acmp_process_acm_recv(struct acmp_ep *ep, struct ibv_wc *wc, struct
        }
 }
 
-static int acm_query_response(uint64_t id, struct acm_msg *msg)
+int acm_query_response(uint64_t id, struct acm_msg *msg)
 {
        struct acmc_client *client = &client_array[id];
        int ret;
@@ -3121,7 +3120,7 @@ static enum acmp_addr_preload acmp_convert_addr_preload(char *param)
        return addr_preload;
 }
 
-static enum ibv_rate acm_get_rate(uint8_t width, uint8_t speed)
+enum ibv_rate acm_get_rate(uint8_t width, uint8_t speed)
 {
        switch (width) {
        case 1:
@@ -3158,7 +3157,7 @@ static enum ibv_rate acm_get_rate(uint8_t width, uint8_t speed)
        }
 }
 
-static enum ibv_mtu acm_convert_mtu(int mtu)
+enum ibv_mtu acm_convert_mtu(int mtu)
 {
        switch (mtu) {
        case 256:  return IBV_MTU_256;
@@ -3170,7 +3169,7 @@ static enum ibv_mtu acm_convert_mtu(int mtu)
        }
 }
 
-static enum ibv_rate acm_convert_rate(int rate)
+enum ibv_rate acm_convert_rate(int rate)
 {
        switch (rate) {
        case 2:   return IBV_RATE_2_5_GBPS;