preparation for DPDK intergation (part 4)

accel-pppd/include/ap_net.h

+#ifndef __AP_NET_H
+#define __AP_NET_H
+
+struct ap_net {
+	int (*socket)(int domain, int type, int proto);
+	int (*connect)(int sock, const struct sockaddr *, socklen_t len);
+	int (*bind)(int sock, const struct sockaddr *, socklen_t len);
+	int (*listen)(int sock, int backlog);
+	ssize_t (*recv)(int sock, void *buf, size_t len, int flags);
+	ssize_t (*recvfrom)(int sock, void *buf, size_t len, int flags, struct sockaddr *src_addr, socklen_t *addrlen);
+	ssize_t (*send)(int sock, const void *buf, size_t len, int flags);
+	ssize_t (*sendto)(int sock, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen);
+	int (*set_nonblocking)(int sock, int f);
+	int (*setsockopt)(int sockfd, int level, int optname, const void *optval, socklen_t optlen);
+	int (*ppp_open)();
+	int (*ppp_ioctl)(int fd, unsigned long request, void *arg);
+	int (*sock_ioctl)(unsigned long request, void *arg);
+};
+
+#endif

accel-pppd/include/ap_session.h

 #ifndef __AP_SESSION_H__
 #define __AP_SESSION_H__
 
+#include "ap_net.h"
+
 //#define AP_SESSIONID_LEN 16
 #define AP_IFNAME_LEN 16
 
@@ -36,22 +38,6 @@
 struct ap_session;
 struct backup_data;
 struct rtnl_link_stats;
-struct sockaddr;
-
-struct ap_net {
-	int (*socket)(int domain, int type, int proto);
-	int (*connect)(int sock, const struct sockaddr *, socklen_t len);
-	int (*bind)(int sock, const struct sockaddr *, socklen_t len);
-	int (*listen)(int sock, int backlog);
-	ssize_t (*recv)(int sock, void *buf, size_t len, int flags);
-	ssize_t (*recvfrom)(int sock, void *buf, size_t len, int flags, struct sockaddr *src_addr, socklen_t *addrlen);
-	ssize_t (*send)(int sock, const void *buf, size_t len, int flags);
-	ssize_t (*sendto)(int sock, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen);
-	int (*set_nonblocking)(int sock, int f);
-	int (*ppp_open)();
-	int (*ppp_ioctl)(int fd, unsigned long request, void *arg);
-	int (*sock_ioctl)(unsigned long request, void *arg);
-};
 
 struct ap_ctrl {
 	struct triton_context_t *ctx;

accel-pppd/net.c

@@ -4,7 +4,9 @@
 
 #include "triton.h"
 
-#include "ap_session.h"
+#include "ap_net.h"
+
+extern int sock_fd;
 
 __export __thread const struct ap_net *net;
 
@@ -53,6 +55,11 @@ static int def_set_nonblocking(int sock, int f)
 	return fcntl(sock, F_SETFL, O_NONBLOCK);
 }
 
+static int def_setsockopt(int sock, int level, int optname, const void *optval, socklen_t optlen)
+{
+	return setsockopt(sock, level, optname, optval, optlen);
+}
+
 static int def_ppp_open()
 {
 	return open("/dev/ppp", O_RDWR);
@@ -78,6 +85,7 @@ __export const struct ap_net def_net = {
 	.send = def_send,
 	.sendto = def_sendto,
 	.set_nonblocking = def_set_nonblocking,
+	.setsockopt = def_setsockopt,
 	.ppp_open = def_ppp_open,
 	.ppp_ioctl = def_ppp_ioctl,
 	.sock_ioctl = def_sock_ioctl,

accel-pppd/net/dpdk.c

@@ -8,7 +8,7 @@
 #include <linux/if.h>
 
 #include "triton.h"
-#include "ap_session.h"
+#include "ap_net.h"
 #include "log.h"
 
 #include "if_dpdk.h"
@@ -311,6 +311,12 @@ static int dpdk_set_nonblocking(int sock, int f)
 	return 0;
 }
 
+static int dpdk_setsockopt(int sock, int level, int optname, const void *optval, socklen_t optlen)
+{
+	return 0;
+}
+
+
 static int dpdk_ppp_open()
 {
 	int id = MSG_PPP_OPEN;
@@ -451,6 +457,7 @@ static const struct ap_net dpdk_net = {
 	.send = dpdk_send,
 	.sendto = dpdk_sendto,
 	.set_nonblocking = dpdk_set_nonblocking,
+	.setsockopt = dpdk_setsockopt,
 	.ppp_open = dpdk_ppp_open,
 	.ppp_ioctl = dpdk_ppp_ioctl,
 	.sock_ioctl = dpdk_sock_ioctl,