add tcp-syncnt URL param to adjust TCP_SYNCNT sockopt

[deb_libnfs.git] / include / libnfs-private.h

diff --git a/include/libnfs-private.h b/include/libnfs-private.h
index 328d79dc62720d45f2205bb61f9d1c3081fa0b30..6b64033c6af13c1046ca90f45374e152680687cc 100644 (file)
--- a/include/libnfs-private.h
+++ b/include/libnfs-private.h
@@ -56,9 +56,10 @@ struct rpc_fragment {
 };
 
 #define RPC_CONTEXT_MAGIC 0xc6e46435
+#define RPC_PARAM_UNDEFINED -1
 
 struct rpc_context {
-        uint32_t magic;
+       uint32_t magic;
        int fd;
        int is_connected;
 
@@ -70,29 +71,32 @@ struct rpc_context {
        struct AUTH *auth;
        uint32_t xid;
 
-       /* buffer used for encoding RPC PDU */
-       char *encodebuf;
-       int encodebuflen;
+       /* buffer used for encoding RPC PDU */
+       char *encodebuf;
+       int encodebuflen;
 
-       struct rpc_pdu *outqueue;
-       struct sockaddr_storage udp_src;
-       struct rpc_pdu *waitpdu;
+       struct rpc_pdu *outqueue;
+       struct sockaddr_storage udp_src;
+       struct rpc_pdu *waitpdu;
 
-       uint32_t inpos;
-       uint32_t insize;
-       char *inbuf;
+       uint32_t inpos;
+       uint32_t insize;
+       char *inbuf;
 
-       /* special fields for UDP, which can sometimes be BROADCASTed */
-       int is_udp;
-       struct sockaddr *udp_dest;
-       int is_broadcast;
+       /* special fields for UDP, which can sometimes be BROADCASTed */
+       int is_udp;
+       struct sockaddr *udp_dest;
+       int is_broadcast;
 
-       /* track the address we connect to so we can auto-reconnect on session failure */
-       struct sockaddr_storage s;
-       int auto_reconnect;
+       /* track the address we connect to so we can auto-reconnect on session failure */
+       struct sockaddr_storage s;
+       int auto_reconnect;
 
        /* fragment reassembly */
        struct rpc_fragment *fragments;
+       
+       /* parameters passable via URL */
+       int tcp_syncnt;
 };
 
 struct rpc_pdu {
@@ -135,6 +139,8 @@ struct sockaddr *rpc_get_recv_sockaddr(struct rpc_context *rpc);
 void rpc_set_autoreconnect(struct rpc_context *rpc);
 void rpc_unset_autoreconnect(struct rpc_context *rpc);
 
+void rpc_set_tcp_syncnt(struct rpc_context *rpc, int v);
+
 int rpc_add_fragment(struct rpc_context *rpc, char *data, uint64_t size);
 void rpc_free_all_fragments(struct rpc_context *rpc);