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lwip/0016-lstack-support-mysql-mode.patch
shirely16 9d68e11f2c remove kernel socket interface 
support the mode that listen and accept thread be separated
2022-02-25 14:25:06 +08:00

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From 1f0f3742019e2fa62ba1669c5a880fb63a3fee12 Mon Sep 17 00:00:00 2001
From: jiangheng <jiangheng12@huawei.com>
Date: Thu, 24 Feb 2022 20:08:46 +0800
Subject: [PATCH] lstack support mysql mode
---
src/api/api_msg.c | 26 +--
src/api/posix_api.c | 5 +-
src/api/sockets.c | 350 ++-----------------------------
src/api/sys_arch.c | 12 +-
src/core/tcp_out.c | 13 ++
src/include/eventpoll.h | 6 +-
src/include/lwip/priv/tcp_priv.h | 2 +-
src/include/lwip/sockets.h | 2 +-
src/include/lwipsock.h | 29 ++-
src/include/posix_api.h | 2 +-
src/include/reg_sock.h | 8 +-
11 files changed, 85 insertions(+), 370 deletions(-)
diff --git a/src/api/api_msg.c b/src/api/api_msg.c
index d5a738f..3072dd9 100644
--- a/src/api/api_msg.c
+++ b/src/api/api_msg.c
@@ -342,6 +342,12 @@ recv_tcp(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err)
#endif /* LWIP_SO_RCVBUF */
/* Register event with callback */
API_EVENT(conn, NETCONN_EVT_RCVPLUS, len);
+#if USE_LIBOS
+ if (conn->state == NETCONN_WRITE || conn->state == NETCONN_CLOSE ||
+ conn->state == NETCONN_CONNECT) {
+ add_recv_list(conn->socket);
+ }
+#endif
}
return ERR_OK;
@@ -457,14 +463,6 @@ err_tcp(void *arg, err_t err)
old_state = conn->state;
conn->state = NETCONN_NONE;
-#if USE_LIBOS
- if (CONN_TYPE_IS_HOST(conn)) {
- LWIP_DEBUGF(API_MSG_DEBUG,
- ("linux localhost connection already success, ignore lwip err_tcp fd=%d\n", conn->socket));
- return;
- }
-#endif /* USE_LIBOS */
-
SYS_ARCH_UNPROTECT(lev);
/* Notify the user layer about a connection error. Used to signal select. */
@@ -479,6 +477,12 @@ err_tcp(void *arg, err_t err)
if (NETCONN_MBOX_VALID(conn, &conn->recvmbox)) {
/* use trypost to prevent deadlock */
sys_mbox_trypost(&conn->recvmbox, mbox_msg);
+#if USE_LIBOS
+ if ((old_state == NETCONN_WRITE) || (old_state == NETCONN_CLOSE) ||
+ (old_state == NETCONN_CONNECT)) {
+ add_recv_list(conn->socket);
+ }
+#endif
}
/* pass error message to acceptmbox to wake up pending accept */
if (NETCONN_MBOX_VALID(conn, &conn->acceptmbox)) {
@@ -1344,11 +1348,7 @@ lwip_netconn_do_connected(void *arg, struct tcp_pcb *pcb, err_t err)
int s = conn->socket;
struct lwip_sock *sock = get_socket_without_errno(s);
- if (!!sock && !!sock->epoll_data) {
- struct epoll_event ee = {0};
- ee.data.fd = s;
- ee.events |= EPOLLIN | EPOLLOUT | EPOLLERR;
- posix_api->epoll_ctl_fn(sock->epoll_data->fd, EPOLL_CTL_DEL, s, &ee);
+ if (!!sock) {
posix_api->shutdown_fn(s, SHUT_RDWR);
LWIP_DEBUGF(API_MSG_DEBUG,
("linux outgoing connection abort fd=%d\n", s));
diff --git a/src/api/posix_api.c b/src/api/posix_api.c
index a917cea..eff9f46 100644
--- a/src/api/posix_api.c
+++ b/src/api/posix_api.c
@@ -143,11 +143,10 @@ int posix_api_init(void)
/* lstack helper api */
posix_api->get_socket = get_socket;
- posix_api->is_epfd = lwip_is_epfd;
- posix_api->epoll_close_fn = lwip_epoll_close;
+ posix_api->epoll_close_fn = lstack_epoll_close;
/* support fork */
- posix_api->is_chld = 0;
+ posix_api->is_chld = 1;
return ERR_OK;
err_out:
diff --git a/src/api/sockets.c b/src/api/sockets.c
index f44c34f..b032ce9 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -90,14 +90,6 @@
#define API_SELECT_CB_VAR_ALLOC(name, retblock) API_VAR_ALLOC_EXT(struct lwip_select_cb, MEMP_SELECT_CB, name, retblock)
#define API_SELECT_CB_VAR_FREE(name) API_VAR_FREE(MEMP_SELECT_CB, name)
-#if USE_LIBOS
-enum KERNEL_LWIP_PATH {
- PATH_KERNEL = 0,
- PATH_LWIP,
- PATH_ERR,
-};
-#endif
-
#if LWIP_IPV4
#if USE_LIBOS
#define IP4ADDR_PORT_TO_SOCKADDR(sin, ipaddr, port) do { \
@@ -604,8 +596,6 @@ alloc_socket(struct netconn *newconn, int accepted)
* (unless it has been created by accept()). */
sockets[i].sendevent = (NETCONNTYPE_GROUP(newconn->type) == NETCONN_TCP ? (accepted != 0) : 1);
sockets[i].errevent = 0;
- sockets[i].epoll_data = NULL;
- init_list_node_null(&sockets[i].list);
return i + LWIP_SOCKET_OFFSET;
}
@@ -714,13 +704,6 @@ free_socket(struct lwip_sock *sock, int is_tcp)
/* Protect socket array */
SYS_ARCH_PROTECT(lev);
-#if USE_LIBOS
- sock->epoll = LIBOS_EPOLLNONE;
- sock->events = 0;
- sock->epoll_data = NULL;
- list_del_node_null(&sock->list);
-#endif
-
freed = free_socket_locked(sock, is_tcp, &conn, &lastdata);
SYS_ARCH_UNPROTECT(lev);
/* don't use 'sock' after this line, as another task might have allocated it */
@@ -749,34 +732,11 @@ lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
SYS_ARCH_DECL_PROTECT(lev);
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_accept(%d)...\n", s));
-#if USE_LIBOS
- int sys_errno = 0;
-
- sock = posix_api->get_socket(s);
- /*AF_UNIX case*/
- if (!sock) {
- return posix_api->accept_fn(s, addr, addrlen);
- }
-
- /*for AF_INET, we may try both linux and lwip*/
- if (!CONN_TYPE_HAS_LIBOS_AND_HOST(sock->conn)) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("conn->type has libos and host bits"));
- set_errno(EINVAL);
- return -1;
- }
-
- /* raise accept syscall in palce */
- newsock = posix_api->accept_fn(s, addr, addrlen);
- if (newsock >= 0) {
- return newsock;
- }
- sys_errno = errno;
-#else
+
sock = get_socket(s);
if (!sock) {
return -1;
}
-#endif
/* wait for a new connection */
err = netconn_accept(sock->conn, &newconn);
@@ -790,9 +750,6 @@ lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
sock_set_errno(sock, err_to_errno(err));
}
done_socket(sock);
-#if USE_LIBOS
- set_errno(sys_errno);
-#endif /* USE_LIBOS */
return -1;
}
LWIP_ASSERT("newconn != NULL", newconn != NULL);
@@ -875,24 +832,11 @@ lwip_bind(int s, const struct sockaddr *name, socklen_t namelen)
ip_addr_t local_addr;
u16_t local_port;
err_t err;
-#if USE_LIBOS
- sock = posix_api->get_socket(s);
- /*AF_UNIX case*/
- if (!sock) {
- return posix_api->bind_fn(s, name, namelen);
- }
- /*for AF_INET, we may try both linux and lwip*/
- if (!CONN_TYPE_HAS_LIBOS_AND_HOST(sock->conn)) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("conn->type has libos and host bits"));
- set_errno(EINVAL);
- return -1;
- }
-#else
+
sock = get_socket(s);
if (!sock) {
return -1;
}
-#endif
if (!SOCK_ADDR_TYPE_MATCH(name, sock)) {
/* sockaddr does not match socket type (IPv4/IPv6) */
@@ -912,18 +856,6 @@ lwip_bind(int s, const struct sockaddr *name, socklen_t namelen)
ip_addr_debug_print_val(SOCKETS_DEBUG, local_addr);
LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%"U16_F")\n", local_port));
-#if USE_LIBOS
- /* Supports kernel NIC IP address. */
- int ret = posix_api->bind_fn(s, name, namelen);
- if (ret < 0) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("bind syscall failed\n"));
- /* bind must succeed on both linux and libos */
- if (!is_host_ipv4(local_addr.addr)) {
- return ret;
- }
- }
-#endif /* USE_LIBOS */
-
#if LWIP_IPV4 && LWIP_IPV6
/* Dual-stack: Unmap IPv4 mapped IPv6 addresses */
if (IP_IS_V6_VAL(local_addr) && ip6_addr_isipv4mappedipv6(ip_2_ip6(&local_addr))) {
@@ -953,32 +885,13 @@ lwip_close(int s)
struct lwip_sock *sock;
int is_tcp = 0;
err_t err;
- int ret = 0;
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_close(%d)\n", s));
-#if USE_LIBOS
- if (posix_api->is_epfd(s)) {
- return posix_api->epoll_close_fn(s);
- }
-
- /* No matter what the result of close, lwip_sock resources should release
- * to prevent the potential double freee problem caused by reporting events after the close */
- ret = posix_api->close_fn(s);
- if ((ret < 0) && (errno == EINTR))
- ret = posix_api->close_fn(s);
-
- sock = posix_api->get_socket(s);
- /*AF_UNIX case*/
- if (!sock) {
- return ret;
- }
-#else
sock = get_socket(s);
if (!sock) {
return -1;
}
-#endif /* USE_LIBOS */
if (sock->conn != NULL) {
is_tcp = NETCONNTYPE_GROUP(netconn_type(sock->conn)) == NETCONN_TCP;
@@ -1004,7 +917,7 @@ lwip_close(int s)
free_socket(sock, is_tcp);
set_errno(0);
- return ret;
+ return 0;
}
int
@@ -1013,28 +926,10 @@ lwip_connect(int s, const struct sockaddr *name, socklen_t namelen)
struct lwip_sock *sock;
err_t err;
-#if USE_LIBOS
- int ret;
-
- sock = posix_api->get_socket(s);
- if (!sock) {
- return posix_api->connect_fn(s, name, namelen);
- }
-
- /* raise connect syscall in place */
- ADD_CONN_TYPE_INPRG(sock->conn);
- ret = posix_api->connect_fn(s, name, namelen);
- if (!ret) {
- SET_CONN_TYPE_HOST(sock->conn);
- LWIP_DEBUGF(SOCKETS_DEBUG, ("linux connect succeed fd=%d\n", s));
- return ret;
- }
-#else
sock = get_socket(s);
if (!sock) {
return -1;
}
-#endif
if (!SOCK_ADDR_TYPE_MATCH_OR_UNSPEC(name, sock)) {
/* sockaddr does not match socket type (IPv4/IPv6) */
@@ -1106,29 +1001,10 @@ lwip_listen(int s, int backlog)
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_listen(%d, backlog=%d)\n", s, backlog));
-#if USE_LIBOS
- int ret;
-
- sock = posix_api->get_socket(s);
- /*AF_UNIX case*/
- if (!sock) {
- return posix_api->listen_fn(s, backlog);
- }
- /*for AF_INET, we may try both linux and lwip*/
- if (!CONN_TYPE_HAS_LIBOS_AND_HOST(sock->conn)) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("conn->type has libos and host bits"));
- set_errno(EADDRINUSE);
- return -1;
- }
-
- if ((ret = posix_api->listen_fn(s, backlog)) == -1)
- return ret;
-#else
sock = get_socket(s);
if (!sock) {
return -1;
}
-#endif
/* limit the "backlog" parameter to fit in an u8_t */
backlog = LWIP_MIN(LWIP_MAX(backlog, 0), 0xff);
@@ -1160,11 +1036,12 @@ static ssize_t
lwip_recv_tcp(struct lwip_sock *sock, void *mem, size_t len, int flags)
{
u8_t apiflags = NETCONN_NOAUTORCVD;
+ ssize_t recvd = 0;
#if USE_LIBOS
apiflags = 0;
-#endif
- ssize_t recvd = 0;
+#else
ssize_t recv_left = (len <= SSIZE_MAX) ? (ssize_t)len : SSIZE_MAX;
+#endif
LWIP_ASSERT("no socket given", sock != NULL);
LWIP_ASSERT("this should be checked internally", NETCONNTYPE_GROUP(netconn_type(sock->conn)) == NETCONN_TCP);
@@ -1173,6 +1050,7 @@ lwip_recv_tcp(struct lwip_sock *sock, void *mem, size_t len, int flags)
apiflags |= NETCONN_DONTBLOCK;
}
+#if !USE_LIBOS
do {
struct pbuf *p;
err_t err;
@@ -1182,13 +1060,6 @@ lwip_recv_tcp(struct lwip_sock *sock, void *mem, size_t len, int flags)
/* Check if there is data left from the last recv operation. */
if (sock->lastdata.pbuf) {
p = sock->lastdata.pbuf;
-#if USE_LIBOS
- if (((flags & MSG_PEEK) == 0) && ((sock->epoll & EPOLLET) == 0)) {
- if ((NETCONNTYPE_GROUP(netconn_type(sock->conn)) == NETCONN_TCP)) {
- del_epoll_event(sock->conn, EPOLLIN);
- }
- }
-#endif
} else {
/* No data was left from the previous operation, so we try to get
some from the network. */
@@ -1258,23 +1129,21 @@ lwip_recv_tcp(struct lwip_sock *sock, void *mem, size_t len, int flags)
apiflags |= NETCONN_DONTBLOCK | NETCONN_NOFIN;
/* @todo: do we need to support peeking more than one pbuf? */
} while ((recv_left > 0) && !(flags & MSG_PEEK));
+
lwip_recv_tcp_done:
-#if USE_LIBOS
- if (apiflags & NETCONN_NOAUTORCVD)
-#endif
- {
+#else /* USE_LIBOS */
+ recvd = read_lwip_data(sock, flags, apiflags);
+ if (recvd <= 0) {
+ return recvd;
+ }
+#endif /* USE_LIBOS */
+ if (apiflags & NETCONN_NOAUTORCVD) {
if ((recvd > 0) && !(flags & MSG_PEEK)) {
/* ensure window update after copying all data */
netconn_tcp_recvd(sock->conn, (size_t)recvd);
}
}
-#if USE_LIBOS
- if ((flags & MSG_PEEK) == 0) {
- if (((NETCONNTYPE_GROUP(netconn_type(sock->conn)) == NETCONN_TCP)) && sock->lastdata.pbuf) {
- add_epoll_event(sock->conn, EPOLLIN);
- }
- }
-#endif
+
sock_set_errno(sock, 0);
return recvd;
}
@@ -1461,37 +1330,6 @@ lwip_recvfrom_udp_raw(struct lwip_sock *sock, int flags, struct msghdr *msg, u16
return ERR_OK;
}
-#if USE_LIBOS
-static inline enum KERNEL_LWIP_PATH select_path(int s)
-{
- struct lwip_sock *sock;
-
- sock = posix_api->get_socket(s);
- /*AF_UNIX case*/
- if (!sock) {
- return PATH_KERNEL;
- }
-
- if (CONN_TYPE_HAS_INPRG(sock->conn)) {
- set_errno(EWOULDBLOCK);
- return PATH_ERR;
- }
-
- /*for AF_INET, we can try erther linux or lwip*/
- if (CONN_TYPE_IS_HOST(sock->conn)) {
- return PATH_KERNEL;
- }
-
- if (!CONN_TYPE_IS_LIBOS(sock->conn)) {
- LWIP_DEBUGF(SOCKETS_DEBUG, ("conn->type is not libos bit type=%x", netconn_type(sock->conn)));
- set_errno(EINVAL);
- return PATH_ERR;
- }
-
- return PATH_LWIP;
-}
-#endif
-
ssize_t
lwip_recvfrom(int s, void *mem, size_t len, int flags,
struct sockaddr *from, socklen_t *fromlen)
@@ -1499,15 +1337,6 @@ lwip_recvfrom(int s, void *mem, size_t len, int flags,
struct lwip_sock *sock;
ssize_t ret;
-#if USE_LIBOS
- enum KERNEL_LWIP_PATH path = select_path(s);
- if (path == PATH_ERR) {
- return -1;
- } else if (path == PATH_KERNEL) {
- return posix_api->recv_from(s, mem, len, flags, from, fromlen);
- }
-#endif
-
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d, %p, %"SZT_F", 0x%x, ..)\n", s, mem, len, flags));
sock = get_socket(s);
if (!sock) {
@@ -1557,14 +1386,6 @@ lwip_recvfrom(int s, void *mem, size_t len, int flags,
ssize_t
lwip_read(int s, void *mem, size_t len)
{
-#if USE_LIBOS
- enum KERNEL_LWIP_PATH path = select_path(s);
- if (path == PATH_ERR) {
- return -1;
- } else if (path == PATH_KERNEL) {
- return posix_api->read_fn(s, mem, len);
- }
-#endif
return lwip_recvfrom(s, mem, len, 0, NULL, NULL);
}
@@ -1598,15 +1419,6 @@ lwip_recvmsg(int s, struct msghdr *message, int flags)
int i;
ssize_t buflen;
-#if USE_LIBOS
- enum KERNEL_LWIP_PATH path = select_path(s);
- if (path == PATH_ERR) {
- return -1;
- } else if (path == PATH_KERNEL) {
- return posix_api->recv_msg(s, message, flags);
- }
-#endif
-
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvmsg(%d, message=%p, flags=0x%x)\n", s, (void *)message, flags));
LWIP_ERROR("lwip_recvmsg: invalid message pointer", message != NULL, return ERR_ARG;);
LWIP_ERROR("lwip_recvmsg: unsupported flags", (flags & ~(MSG_PEEK|MSG_DONTWAIT)) == 0,
@@ -1751,15 +1563,6 @@ lwip_sendmsg(int s, const struct msghdr *msg, int flags)
#endif
err_t err = ERR_OK;
-#if USE_LIBOS
- enum KERNEL_LWIP_PATH path = select_path(s);
- if (path == PATH_ERR) {
- return -1;
- } else if (path == PATH_KERNEL) {
- return posix_api->send_msg(s, msg, flags);
- }
-#endif
-
sock = get_socket(s);
if (!sock) {
return -1;
@@ -1923,15 +1726,6 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
u16_t remote_port;
struct netbuf buf;
-#if USE_LIBOS
- enum KERNEL_LWIP_PATH path = select_path(s);
- if (path == PATH_ERR) {
- return -1;
- } else if (path == PATH_KERNEL) {
- return posix_api->send_to(s, data, size, flags, to, tolen);
- }
-#endif
-
sock = get_socket(s);
if (!sock) {
return -1;
@@ -2030,11 +1824,6 @@ lwip_socket(int domain, int type, int protocol)
LWIP_UNUSED_ARG(domain); /* @todo: check this */
-#if USE_LIBOS
- if ((domain != AF_INET && domain != AF_UNSPEC) || posix_api->is_chld)
- return posix_api->socket_fn(domain, type, protocol);
-#endif
-
/* create a netconn */
switch (type) {
case SOCK_RAW:
@@ -2091,14 +1880,6 @@ lwip_socket(int domain, int type, int protocol)
ssize_t
lwip_write(int s, const void *data, size_t size)
{
-#if USE_LIBOS
- enum KERNEL_LWIP_PATH path = select_path(s);
- if (path == PATH_ERR) {
- return -1;
- } else if (path == PATH_KERNEL) {
- return posix_api->write_fn(s, data, size);
- }
-#endif
return lwip_send(s, data, size, 0);
}
@@ -2884,20 +2665,16 @@ event_callback(struct netconn *conn, enum netconn_evt evt, u16_t len)
check_waiters = 0;
}
#if USE_LIBOS
- if (sock->epoll & EPOLLET) {
- list_del_node_null(&sock->list);
+ if (conn->state == NETCONN_LISTEN) {
+ add_epoll_event(conn, EPOLLIN);
+ } else {
+ add_recv_list(conn->socket);
}
- add_epoll_event(conn, EPOLLIN);
#endif
break;
case NETCONN_EVT_RCVMINUS:
sock->rcvevent--;
check_waiters = 0;
-#if USE_LIBOS
- if ((sock->epoll & EPOLLET) == 0) {
- del_epoll_event(conn, EPOLLIN);
- }
-#endif
break;
case NETCONN_EVT_SENDPLUS:
if (sock->sendevent) {
@@ -2905,27 +2682,16 @@ event_callback(struct netconn *conn, enum netconn_evt evt, u16_t len)
}
sock->sendevent = 1;
#if USE_LIBOS
- if (sock->epoll & EPOLLET) {
- list_del_node_null(&sock->list);
- }
add_epoll_event(conn, EPOLLOUT);
#endif
break;
case NETCONN_EVT_SENDMINUS:
sock->sendevent = 0;
check_waiters = 0;
-#if USE_LIBOS
- if ((sock->epoll & EPOLLET) == 0) {
- del_epoll_event(conn, EPOLLOUT);
- }
-#endif
break;
case NETCONN_EVT_ERROR:
sock->errevent = 1;
#if USE_LIBOS
- if (sock->epoll & EPOLLET) {
- list_del_node_null(&sock->list);
- }
add_epoll_event(conn, EPOLLERR);
#endif
break;
@@ -3139,41 +2905,12 @@ lwip_getaddrname(int s, struct sockaddr *name, socklen_t *namelen, u8_t local)
int
lwip_getpeername(int s, struct sockaddr *name, socklen_t *namelen)
{
-#if USE_LIBOS
- struct lwip_sock *sock;
-
- sock = posix_api->get_socket(s);
- if (!sock) {
- return posix_api->getpeername_fn(s, name, namelen);
- }
- /*for AF_INET, if has only host type bit, just call linux api,
- *if has libos and host type bits, it's a not connected fd, call
- *linux api and return -1(errno == ENOTCONN) is also ok*/
- if (CONN_TYPE_HAS_HOST(sock->conn)) {
- return posix_api->getpeername_fn(s, name, namelen);
- }
-#endif
-
return lwip_getaddrname(s, name, namelen, 0);
}
int
lwip_getsockname(int s, struct sockaddr *name, socklen_t *namelen)
{
-#if USE_LIBOS
- struct lwip_sock *sock;
-
- sock = posix_api->get_socket(s);
- if (!sock) {
- return posix_api->getsockname_fn(s, name, namelen);
- }
- /*for AF_INET, if has only host type bit, just call linux api,
- *if has libos and host type bits, also call linux api*/
- if (CONN_TYPE_HAS_HOST(sock->conn)) {
- return posix_api->getsockname_fn(s, name, namelen);
- }
-#endif
-
return lwip_getaddrname(s, name, namelen, 1);
}
@@ -3186,23 +2923,11 @@ lwip_getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen)
LWIP_SETGETSOCKOPT_DATA_VAR_DECLARE(data);
#endif /* !LWIP_TCPIP_CORE_LOCKING */
-#if USE_LIBOS
- struct lwip_sock *sock = posix_api->get_socket(s);
-
- if (!sock) {
- return posix_api->getsockopt_fn(s, level, optname, optval, optlen);
- }
- /*for AF_INET, we return linux result? */
- if (CONN_TYPE_HAS_HOST(sock->conn)) {
- return posix_api->getsockopt_fn(s, level, optname, optval, optlen);
- }
-#else
struct lwip_sock *sock = get_socket(s);
if (!sock) {
return -1;
}
-#endif /* USE_LIBOS */
if ((NULL == optval) || (NULL == optlen)) {
sock_set_errno(sock, EFAULT);
@@ -3645,25 +3370,11 @@ lwip_setsockopt(int s, int level, int optname, const void *optval, socklen_t opt
LWIP_SETGETSOCKOPT_DATA_VAR_DECLARE(data);
#endif /* !LWIP_TCPIP_CORE_LOCKING */
-#if USE_LIBOS
- struct lwip_sock *sock = posix_api->get_socket(s);
-
- if (!sock) {
- return posix_api->setsockopt_fn(s, level, optname, optval, optlen);
- }
- /*for AF_INET, we may try both linux and lwip*/
- if (CONN_TYPE_HAS_HOST(sock->conn)) {
- if (posix_api->setsockopt_fn(s, level, optname, optval, optlen) < 0) {
- return -1;
- }
- }
-#else
struct lwip_sock *sock = get_socket(s);
if (!sock) {
return -1;
}
-#endif /* USE_LIBOS */
if (NULL == optval) {
sock_set_errno(sock, EFAULT);
@@ -4308,26 +4019,6 @@ lwip_ioctl(int s, long cmd, void *argp)
* the flag O_NONBLOCK is implemented for F_SETFL.
*/
int
-#if USE_LIBOS
-lwip_fcntl(int s, int cmd, ...)
-{
- struct lwip_sock *sock = posix_api->get_socket(s);
- int val, ret = -1;
- int op_mode = 0;
- va_list ap;
-
- va_start(ap, cmd);
- val = va_arg(ap, int);
- va_end(ap);
-
- if (!sock) {
- return posix_api->fcntl_fn(s, cmd, val);
- }
- if (CONN_TYPE_HAS_HOST(sock->conn)) {
- if ((ret = posix_api->fcntl_fn(s, cmd, val)) == -1)
- return ret;
- }
-#else /* USE_LIBOS */
lwip_fcntl(int s, int cmd, int val)
{
struct lwip_sock *sock = get_socket(s);
@@ -4337,7 +4028,6 @@ lwip_fcntl(int s, int cmd, int val)
if (!sock) {
return -1;
}
-#endif /* USE_LIBOS */
switch (cmd) {
case F_GETFL:
diff --git a/src/api/sys_arch.c b/src/api/sys_arch.c
index 55561b1..9a92143 100644
--- a/src/api/sys_arch.c
+++ b/src/api/sys_arch.c
@@ -76,8 +76,8 @@ struct sys_mem_stats {
static PER_THREAD struct sys_mem_stats hugepage_stats;
-static PER_THREAD uint64_t cycles_per_ms __attribute__((aligned(64)));
-static PER_THREAD uint64_t sys_start_ms __attribute__((aligned(64)));
+static uint64_t cycles_per_ms __attribute__((aligned(64)));
+static uint64_t sys_start_ms __attribute__((aligned(64)));
/*
* Mailbox
@@ -337,8 +337,12 @@ void sys_calibrate_tsc(void)
#define MS_PER_SEC 1E3
uint64_t freq = rte_get_tsc_hz();
- cycles_per_ms = (freq + MS_PER_SEC - 1) / MS_PER_SEC;
- sys_start_ms = rte_rdtsc() / cycles_per_ms;
+ if (cycles_per_ms == 0) {
+ cycles_per_ms = (freq + MS_PER_SEC - 1) / MS_PER_SEC;
+ }
+ if (sys_start_ms == 0) {
+ sys_start_ms = rte_rdtsc() / cycles_per_ms;
+ }
}
uint32_t sys_now(void)
diff --git a/src/core/tcp_out.c b/src/core/tcp_out.c
index dac498e..b99974d 100644
--- a/src/core/tcp_out.c
+++ b/src/core/tcp_out.c
@@ -472,6 +472,7 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
* pos records progress as data is segmented.
*/
+#if !USE_LIBOS
/* Find the tail of the unsent queue. */
if (pcb->unsent != NULL) {
u16_t space;
@@ -587,6 +588,13 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
pcb->unsent_oversize == 0);
#endif /* TCP_OVERSIZE */
}
+#else /* USE_LIBOS */
+ if (pcb->unsent != NULL) {
+ /* @todo: this could be sped up by keeping last_unsent in the pcb */
+ for (last_unsent = pcb->unsent; last_unsent->next != NULL;
+ last_unsent = last_unsent->next);
+ }
+#endif /* USE_LIBOS */
/*
* Phase 3: Create new segments.
@@ -604,6 +612,7 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
u8_t chksum_swapped = 0;
#endif /* TCP_CHECKSUM_ON_COPY */
+#if !USE_LIBOS
if (apiflags & TCP_WRITE_FLAG_COPY) {
/* If copy is set, memory should be allocated and data copied
* into pbuf */
@@ -650,6 +659,10 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
/* Concatenate the headers and data pbufs together. */
pbuf_cat(p/*header*/, p2/*data*/);
}
+#else /* USE_LIBOS */
+ p = (struct pbuf *)arg;
+ seglen = p->len;
+#endif /* USE_LIBOS */
queuelen += pbuf_clen(p);
diff --git a/src/include/eventpoll.h b/src/include/eventpoll.h
index f525bc2..aacc1d2 100644
--- a/src/include/eventpoll.h
+++ b/src/include/eventpoll.h
@@ -63,9 +63,7 @@ struct libos_epoll {
int efd; /* eventfd */
};
-extern int add_epoll_event(struct netconn*, uint32_t);
-extern int del_epoll_event(struct netconn*, uint32_t);
-extern int lwip_epoll_close(int);
-extern int lwip_is_epfd(int);
+extern void add_epoll_event(struct netconn*, uint32_t);
+extern int32_t lstack_epoll_close(int32_t);
#endif /* __EVENTPOLL_H__ */
diff --git a/src/include/lwip/priv/tcp_priv.h b/src/include/lwip/priv/tcp_priv.h
index f771725..83208bf 100644
--- a/src/include/lwip/priv/tcp_priv.h
+++ b/src/include/lwip/priv/tcp_priv.h
@@ -349,7 +349,7 @@ static inline int vdev_reg_done(enum reg_ring_type reg_type, const struct tcp_pc
{
LWIP_ASSERT("Invalid parameter", pcb != NULL);
- struct libnet_quintuple qtuple;
+ struct gazelle_quintuple qtuple;
qtuple.protocol = 0;
qtuple.src_ip = pcb->local_ip.addr;
qtuple.src_port = lwip_htons(pcb->local_port);
diff --git a/src/include/lwip/sockets.h b/src/include/lwip/sockets.h
index 345e26c..4e7e671 100644
--- a/src/include/lwip/sockets.h
+++ b/src/include/lwip/sockets.h
@@ -647,7 +647,7 @@ int lwip_poll(struct pollfd *fds, nfds_t nfds, int timeout);
#if USE_LIBOS
int lwip_ioctl(int s, long cmd, ...);
-int lwip_fcntl(int s, int cmd, ...);
+int lwip_fcntl(int s, int cmd, int val);
#else
int lwip_ioctl(int s, long cmd, void *argp);
int lwip_fcntl(int s, int cmd, int val);
diff --git a/src/include/lwipsock.h b/src/include/lwipsock.h
index e9ffbb1..069cdcb 100644
--- a/src/include/lwipsock.h
+++ b/src/include/lwipsock.h
@@ -60,6 +60,10 @@ union lwip_sock_lastdata {
struct pbuf *pbuf;
};
+#if USE_LIBOS
+struct protocol_stack;
+struct weakup_poll;
+#endif
/** Contains all internal pointers and states used for a socket */
struct lwip_sock {
/** sockets currently are built on netconns, each socket has one netconn */
@@ -88,14 +92,19 @@ struct lwip_sock {
#endif
#if USE_LIBOS
- struct list_node list;
- /* registered events */
- uint32_t epoll;
- /* available events */
- uint32_t events;
+ uint32_t epoll_events; /* registered events */
+ uint32_t events; /* available events */
+ int32_t in_event; /* avoid recurring events */
epoll_data_t ep_data;
- /* libos_epoll pointer in use */
- struct libos_epoll *epoll_data;
+ struct weakup_poll *weakup;
+ struct protocol_stack *stack;
+ void *recv_ring;
+ struct pbuf *recv_lastdata; /* unread data in one pbuf */
+ struct pbuf *send_lastdata; /* unread data in one pbuf */
+ void *send_ring;
+ int32_t recv_flags;
+ int32_t nextfd; /* listenfd list */
+ struct list_node recv_list;
#endif
};
@@ -138,6 +147,10 @@ get_socket_without_errno(int s)
return sock;
}
+
+extern void add_recv_list(int32_t fd);
+extern ssize_t read_lwip_data(struct lwip_sock *sock, int32_t flags, u8_t apiflags);
+extern void gazelle_clean_sock(int32_t fd);
#endif /* USE_LIBOS */
struct lwip_sock *get_socket(int s);
@@ -145,6 +158,4 @@ struct lwip_sock *get_socket_by_fd(int s);
void lwip_sock_init(void);
void lwip_exit(void);
-extern int is_host_ipv4(uint32_t ipv4);
-
#endif /* __LWIPSOCK_H__ */
diff --git a/src/include/posix_api.h b/src/include/posix_api.h
index 0dca8eb..2afd266 100644
--- a/src/include/posix_api.h
+++ b/src/include/posix_api.h
@@ -34,7 +34,7 @@
#define __POSIX_API_H__
#include <signal.h>
-#include <poll.h>
+#include <sys/poll.h>
#include <sys/epoll.h>
#include <sys/eventfd.h>
diff --git a/src/include/reg_sock.h b/src/include/reg_sock.h
index 76d4c48..76673da 100644
--- a/src/include/reg_sock.h
+++ b/src/include/reg_sock.h
@@ -41,7 +41,7 @@ enum reg_ring_type {
RING_REG_MAX,
};
-struct libnet_quintuple {
+struct gazelle_quintuple {
uint32_t protocol;
/* net byte order */
uint16_t src_port;
@@ -54,9 +54,9 @@ struct reg_ring_msg {
enum reg_ring_type type;
uint32_t tid;
- struct libnet_quintuple qtuple;
+ struct gazelle_quintuple qtuple;
};
-extern int vdev_reg_xmit(enum reg_ring_type type, struct libnet_quintuple *qtuple);
+extern int vdev_reg_xmit(enum reg_ring_type type, struct gazelle_quintuple *qtuple);
-#endif /* __REG_SOCK_H__ */
\ No newline at end of file
+#endif /* __REG_SOCK_H__ */
--
2.30.0
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