ipa: add ipa_server_link abstraction
This patch adds the ipa_server_link which allows to create
IPA servers.
I have also changed the ipaccess driver to use it. Still
missing the port of HSL driver.
diff --git a/include/osmocom/abis/ipa.h b/include/osmocom/abis/ipa.h
index bba7e8f..1a9e5d4 100644
--- a/include/osmocom/abis/ipa.h
+++ b/include/osmocom/abis/ipa.h
@@ -5,6 +5,21 @@
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/timer.h>
+struct ipa_server_link {
+ struct e1inp_line *line;
+ struct osmo_fd ofd;
+ struct llist_head tx_queue;
+ const char *addr;
+ uint16_t port;
+ int (*accept_cb)(struct ipa_server_link *link, int fd);
+};
+
+struct ipa_server_link *ipa_server_link_create(void *ctx, struct e1inp_line *line, const char *addr, uint16_t port, int (*accept_cb)(struct ipa_server_link *link, int fd));
+void ipa_server_link_destroy(struct ipa_server_link *link);
+
+int ipa_server_link_open(struct ipa_server_link *link);
+void ipa_server_link_close(struct ipa_server_link *link);
+
enum ipa_client_link_state {
IPA_CLIENT_LINK_STATE_NONE = 0,
IPA_CLIENT_LINK_STATE_CONNECTING = 1,