IB:usnic: Add UDP support to usnic_transport.[hc]

[linux.git] / drivers / infiniband / hw / usnic / usnic_transport.h

diff --git a/drivers/infiniband/hw/usnic/usnic_transport.h b/drivers/infiniband/hw/usnic/usnic_transport.h
index 091fdaf4d25adb198ea14874accc6a916e23b8a1..21371bb86c714c65ab63e44a10de3e79a1c162a4 100644 (file)
--- a/drivers/infiniband/hw/usnic/usnic_transport.h
+++ b/drivers/infiniband/hw/usnic/usnic_transport.h
@@ -21,8 +21,27 @@
 
 #include "usnic_abi.h"
 
+const char *usnic_transport_to_str(enum usnic_transport_type trans_type);
+/*
+ * Returns number of bytes written, excluding null terminator. If
+ * nothing was written, the function returns 0.
+ */
+int usnic_transport_sock_to_str(char *buf, int buf_sz,
+                                       struct socket *sock);
 u16 usnic_transport_rsrv_port(enum usnic_transport_type type, u16 port_num);
 void usnic_transport_unrsrv_port(enum usnic_transport_type type, u16 port_num);
+/*
+ * Do a fget on the socket refered to by sock_fd and returns the socket.
+ * Socket will not be destroyed before usnic_transport_put_socket has
+ * been called.
+ */
+struct socket *usnic_transport_get_socket(int sock_fd);
+void usnic_transport_put_socket(struct socket *sock);
+/*
+ * Call usnic_transport_get_socket before calling *_sock_get_addr
+ */
+int usnic_transport_sock_get_addr(struct socket *sock, int *proto,
+                                       uint32_t *addr, uint16_t *port);
 int usnic_transport_init(void);
 void usnic_transport_fini(void);
 #endif /* !USNIC_TRANSPORT_H */