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adapt rtc mode

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This commit is contained in:
jiangheng 2023-10-27 19:51:20 +08:00
parent 92a9ca4e79
commit e5754418e0
4 changed files with 627 additions and 1 deletions
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457
0075-adapt-read-write-for-rtc-mode.patch Normal file
View File

@ -0,0 +1,457 @@
From be56e9eed8acf82a862d19ef4f890f309018ddde Mon Sep 17 00:00:00 2001
From: jiangheng <jiangheng14@huawei.com>
Date: Sat, 28 Oct 2023 17:21:46 +0800
Subject: [PATCH] adapt read/write for rtc mode
---
src/api/api_msg.c | 14 ++--
src/api/sockets.c | 21 ++---
src/core/init.c | 2 +-
src/core/pbuf.c | 7 ++
src/core/tcp_out.c | 171 +++++++++++++++++++++++++++++++++--------
src/core/udp.c | 2 +-
src/include/lwip/tcp.h | 4 +
src/include/lwipopts.h | 6 +-
8 files changed, 174 insertions(+), 53 deletions(-)
diff --git a/src/api/api_msg.c b/src/api/api_msg.c
index 3e982ab..d8b99ee 100644
--- a/src/api/api_msg.c
+++ b/src/api/api_msg.c
@@ -1753,11 +1753,15 @@ lwip_netconn_do_writemore(struct netconn *conn WRITE_DELAYED_PARAM)
write_more = 0;
}
#if GAZELLE_ENABLE
- /* vector->ptr is private arg sock */
- LWIP_UNUSED_ARG(dataptr);
- write_more = 0;
- err = tcp_write(conn->pcb.tcp, conn->current_msg->msg.w.vector->ptr, len, apiflags);
- conn->current_msg->msg.w.len = len;
+ if (netif_is_rtc_mode(netif_default)) {
+ err = tcp_write(conn->pcb.tcp, dataptr, len, apiflags);
+ } else {
+ /* vector->ptr is private arg sock */
+ LWIP_UNUSED_ARG(dataptr);
+ write_more = 0;
+ err = tcp_write_from_stack(conn->pcb.tcp, conn->current_msg->msg.w.vector->ptr, len, apiflags);
+ conn->current_msg->msg.w.len = len;
+ }
conn->pcb.tcp->need_tso_send = 1;
#else
err = tcp_write(conn->pcb.tcp, dataptr, len, apiflags);
diff --git a/src/api/sockets.c b/src/api/sockets.c
index 8d573aa..e374f96 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -1087,7 +1087,15 @@ lwip_recv_tcp(struct lwip_sock *sock, void *mem, size_t len, int flags)
apiflags |= NETCONN_DONTBLOCK;
}
-#if !GAZELLE_ENABLE
+#if GAZELLE_ENABLE
+ if (!netif_is_rtc_mode(netif_default)) {
+ LWIP_UNUSED_ARG(recv_left);
+ recvd = do_lwip_read_from_lwip(sock, flags, apiflags);
+ if (recvd <= 0) {
+ return recvd;
+ }
+ } else {
+#endif
do {
struct pbuf *p;
err_t err;
@@ -1166,15 +1174,10 @@ 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:
-#else /* GAZELLE_ENABLE */
- LWIP_UNUSED_ARG(recv_left);
- recvd = do_lwip_read_from_lwip(sock, flags, apiflags);
- if (recvd <= 0) {
- return recvd;
+#if GAZELLE_ENABLE
}
-#endif /* GAZELLE_ENABLE */
+#endif
+lwip_recv_tcp_done:
if (apiflags & NETCONN_NOAUTORCVD) {
if ((recvd > 0) && !(flags & MSG_PEEK)) {
/* ensure window update after copying all data */
diff --git a/src/core/init.c b/src/core/init.c
index 7b6214f..60e1c68 100644
--- a/src/core/init.c
+++ b/src/core/init.c
@@ -306,7 +306,7 @@ PACK_STRUCT_END
#if TCP_SNDLOWAT >= TCP_SND_BUF
#error "lwip_sanity_check: WARNING: TCP_SNDLOWAT must be less than TCP_SND_BUF. If you know what you are doing, define LWIP_DISABLE_TCP_SANITY_CHECKS to 1 to disable this error."
#endif
-#if TCP_SNDLOWAT >= (0xFFFFFFFF - (4 * TCP_MSS))
+#if TCP_SNDLOWAT >= (0xFFFF - (4 * TCP_MSS))
#error "lwip_sanity_check: WARNING: TCP_SNDLOWAT must at least be 4*MSS below u16_t overflow!"
#endif
#if TCP_SNDQUEUELOWAT >= TCP_SND_QUEUELEN
diff --git a/src/core/pbuf.c b/src/core/pbuf.c
index 975e240..61690ff 100644
--- a/src/core/pbuf.c
+++ b/src/core/pbuf.c
@@ -117,6 +117,7 @@ pbuf_skip_const(const struct pbuf *in, u16_t in_offset, u16_t *out_offset);
volatile u8_t pbuf_free_ooseq_pending;
#define PBUF_POOL_IS_EMPTY() pbuf_pool_is_empty()
+#if !GAZELLE_ENABLE
/**
* Attempt to reclaim some memory from queued out-of-sequence TCP segments
* if we run out of pool pbufs. It's better to give priority to new packets
@@ -176,6 +177,7 @@ pbuf_pool_is_empty(void)
}
#endif /* PBUF_POOL_FREE_OOSEQ_QUEUE_CALL */
}
+#endif /* GAZELLE_ENABLE */
#endif /* !LWIP_TCP || !TCP_QUEUE_OOSEQ || !PBUF_POOL_FREE_OOSEQ */
/* Initialize members of struct pbuf after allocation */
@@ -238,6 +240,10 @@ pbuf_alloc(pbuf_layer layer, u16_t length, pbuf_type type)
p = pbuf_alloc_reference(NULL, length, type);
break;
case PBUF_POOL: {
+#if GAZELLE_ENABLE
+ // alloc from pktmbuf pool, one pbuf is enough
+ p = do_lwip_alloc_pbuf(layer, length, type);
+#else
struct pbuf *q, *last;
u16_t rem_len; /* remaining length */
p = NULL;
@@ -273,6 +279,7 @@ pbuf_alloc(pbuf_layer layer, u16_t length, pbuf_type type)
rem_len = (u16_t)(rem_len - qlen);
offset = 0;
} while (rem_len > 0);
+#endif /* GAZELLE_ENABLE */
break;
}
case PBUF_RAM: {
diff --git a/src/core/tcp_out.c b/src/core/tcp_out.c
index e2c9d63..073d989 100644
--- a/src/core/tcp_out.c
+++ b/src/core/tcp_out.c
@@ -515,15 +515,18 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
* pos records progress as data is segmented.
*/
-#if !GAZELLE_ENABLE
/* Find the tail of the unsent queue. */
if (pcb->unsent != NULL) {
u16_t space;
u16_t unsent_optlen;
+#if GAZELLE_ENABLE
+ last_unsent = pcb->last_unsent;
+#else
/* @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
/* Usable space at the end of the last unsent segment */
unsent_optlen = LWIP_TCP_OPT_LENGTH_SEGMENT(last_unsent->flags, pcb);
@@ -631,9 +634,6 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
pcb->unsent_oversize == 0);
#endif /* TCP_OVERSIZE */
}
-#else /* GAZELLE_ENABLE */
- last_unsent = pcb->last_unsent;
-#endif /* GAZELLE_ENABLE */
/*
* Phase 3: Create new segments.
@@ -651,7 +651,6 @@ 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 !GAZELLE_ENABLE
if (apiflags & TCP_WRITE_FLAG_COPY) {
/* If copy is set, memory should be allocated and data copied
* into pbuf */
@@ -698,13 +697,6 @@ 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 /* GAZELLE_ENABLE */
- p = do_lwip_get_from_sendring((struct lwip_sock *)arg, len - pos, &apiflags);
- if (p == NULL) {
- break;
- }
- seglen = p->tot_len;
-#endif /* GAZELLE_ENABLE */
queuelen += pbuf_clen(p);
@@ -714,14 +706,7 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
if (queuelen > LWIP_MIN(TCP_SND_QUEUELEN, TCP_SNDQUEUELEN_OVERFLOW)) {
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("tcp_write: queue too long %"U16_F" (%d)\n",
queuelen, (int)TCP_SND_QUEUELEN));
-#if GAZELLE_ENABLE
- if (pos > 0) {
- queuelen -= pbuf_clen(p);
- break;
- }
-#else
pbuf_free(p);
-#endif
goto memerr;
}
@@ -730,12 +715,6 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
#endif
if ((seg = tcp_create_segment(pcb, p, 0, pcb->snd_lbb + pos, optflags)) == NULL) {
-#if GAZELLE_ENABLE
- if (pos > 0) {
- queuelen -= pbuf_clen(p);
- break;
- }
-#endif
goto memerr;
}
#if TCP_OVERSIZE_DBGCHECK
@@ -763,9 +742,6 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
lwip_ntohl(seg->tcphdr->seqno) + TCP_TCPLEN(seg)));
pos += seglen;
-#if GAZELLE_ENABLE
- do_lwip_get_from_sendring_over((struct lwip_sock*)arg);
-#endif
}
/*
@@ -855,12 +831,9 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
if (queue) {
pcb->last_unsent = prev_seg;
}
- pcb->snd_lbb += pos;
- pcb->snd_buf -= pos;
-#else
+#endif
pcb->snd_lbb += len;
pcb->snd_buf -= len;
-#endif
pcb->snd_queuelen = queuelen;
LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_write: %"S16_F" (after enqueued)\n",
@@ -880,14 +853,12 @@ memerr:
tcp_set_flags(pcb, TF_NAGLEMEMERR);
TCP_STATS_INC(tcp.memerr);
-#if !GAZELLE_ENABLE
if (concat_p != NULL) {
pbuf_free(concat_p);
}
if (queue != NULL) {
tcp_segs_free(queue);
}
-#endif
if (pcb->snd_queuelen != 0) {
LWIP_ASSERT("tcp_write: valid queue length", pcb->unacked != NULL ||
pcb->unsent != NULL);
@@ -896,6 +867,137 @@ memerr:
return ERR_MEM;
}
+#if GAZELLE_ENABLE
+err_t
+tcp_write_from_stack(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t apiflags)
+{
+ struct tcp_seg *last_unsent = NULL, *seg = NULL, *prev_seg = NULL, *queue = NULL;
+ u16_t pos = 0; /* position in 'arg' data */
+ u16_t queuelen;
+ u8_t optlen;
+ u8_t optflags = 0;
+ err_t err;
+ u16_t mss_local;
+
+ /* don't allocate segments bigger than half the maximum window we ever received */
+ mss_local = LWIP_MIN(pcb->mss, TCPWND_MIN16(pcb->snd_wnd_max / 2));
+ mss_local = mss_local ? mss_local : pcb->mss;
+
+ err = tcp_write_checks(pcb, len);
+ if (err != ERR_OK) {
+ return err;
+ }
+ queuelen = pcb->snd_queuelen;
+
+ optlen = LWIP_TCP_OPT_LENGTH_SEGMENT(0, pcb);
+
+ last_unsent = pcb->last_unsent;
+
+ /*
+ * get pbuf from sendring and create new segments.
+ */
+ while (pos < len) {
+ struct pbuf *p;
+ u16_t left = len - pos;
+ u16_t max_len = mss_local - optlen;
+ u16_t seglen = LWIP_MIN(left, max_len);
+
+ p = do_lwip_get_from_sendring((struct lwip_sock *)arg, len - pos, &apiflags);
+ if (p == NULL) {
+ break;
+ }
+ seglen = p->tot_len;
+
+ queuelen += pbuf_clen(p);
+
+ /* Now that there are more segments queued, we check again if the
+ * length of the queue exceeds the configured maximum or
+ * overflows. */
+ if (queuelen > LWIP_MIN(TCP_SND_QUEUELEN, TCP_SNDQUEUELEN_OVERFLOW)) {
+ LWIP_DEBUGF(TCP_OUTPUT_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("tcp_write: queue too long %"U16_F" (%d)\n",
+ queuelen, (int)TCP_SND_QUEUELEN));
+ if (pos > 0) {
+ queuelen -= pbuf_clen(p);
+ break;
+ }
+ goto memerr;
+ }
+
+ lstack_calculate_aggregate(2, p->tot_len);
+
+ if ((seg = tcp_create_segment(pcb, p, 0, pcb->snd_lbb + pos, optflags)) == NULL) {
+ if (pos > 0) {
+ queuelen -= pbuf_clen(p);
+ break;
+ }
+ goto memerr;
+ }
+
+ /* first segment of to-be-queued data? */
+ if (queue == NULL) {
+ queue = seg;
+ } else {
+ /* Attach the segment to the end of the queued segments */
+ LWIP_ASSERT("prev_seg != NULL", prev_seg != NULL);
+ prev_seg->next = seg;
+ }
+ /* remember last segment of to-be-queued data for next iteration */
+ prev_seg = seg;
+
+ LWIP_DEBUGF(TCP_OUTPUT_DEBUG | LWIP_DBG_TRACE, ("tcp_write: queueing %"U32_F":%"U32_F"\n",
+ lwip_ntohl(seg->tcphdr->seqno),
+ lwip_ntohl(seg->tcphdr->seqno) + TCP_TCPLEN(seg)));
+
+ pos += seglen;
+ do_lwip_get_from_sendring_over((struct lwip_sock*)arg);
+ }
+
+ /*
+ * Phase 3: Append queue to pcb->unsent. Queue may be NULL, but that
+ * is harmless
+ */
+ if (last_unsent == NULL) {
+ pcb->unsent = queue;
+ } else {
+ last_unsent->next = queue;
+ }
+
+ /*
+ * Finally update the pcb state.
+ */
+ if (queue) {
+ pcb->last_unsent = prev_seg;
+ }
+ pcb->snd_lbb += pos;
+ pcb->snd_buf -= pos;
+ pcb->snd_queuelen = queuelen;
+
+ LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_write: %"S16_F" (after enqueued)\n",
+ pcb->snd_queuelen));
+ if (pcb->snd_queuelen != 0) {
+ LWIP_ASSERT("tcp_write: valid queue length",
+ pcb->unacked != NULL || pcb->unsent != NULL);
+ }
+
+ /* Set the PSH flag in the last segment that we enqueued. */
+ if (seg != NULL && seg->tcphdr != NULL && ((apiflags & TCP_WRITE_FLAG_MORE) == 0)) {
+ TCPH_SET_FLAG(seg->tcphdr, TCP_PSH);
+ }
+
+ return ERR_OK;
+memerr:
+ tcp_set_flags(pcb, TF_NAGLEMEMERR);
+ TCP_STATS_INC(tcp.memerr);
+
+ if (pcb->snd_queuelen != 0) {
+ LWIP_ASSERT("tcp_write: valid queue length", pcb->unacked != NULL ||
+ pcb->unsent != NULL);
+ }
+ LWIP_DEBUGF(TCP_QLEN_DEBUG | LWIP_DBG_STATE, ("tcp_write: %"S16_F" (with mem err)\n", pcb->snd_queuelen));
+ return ERR_MEM;
+}
+#endif
+
/**
* Split segment on the head of the unsent queue. If return is not
* ERR_OK, existing head remains intact
@@ -2095,6 +2197,7 @@ tcp_rexmit(struct tcp_pcb *pcb)
/* Don't take any rtt measurements after retransmitting. */
pcb->rttest = 0;
+ pcb->need_tso_send = 1;
/* Do the actual retransmission. */
MIB2_STATS_INC(mib2.tcpretranssegs);
diff --git a/src/core/udp.c b/src/core/udp.c
index 937a045..828a489 100644
--- a/src/core/udp.c
+++ b/src/core/udp.c
@@ -414,7 +414,7 @@ udp_input(struct pbuf *p, struct netif *inp)
if (udphdr->chksum != 0) {
#if CHECKSUM_CHECK_UDP_HW
u64_t ret = 0;
- if (netif_get_txol_flags(inp) & DEV_RX_OFFLOAD_UDP_CKSUM) {
+ if (netif_get_rxol_flags(inp) & DEV_RX_OFFLOAD_UDP_CKSUM) {
ret = is_cksum_bad(p);
} else {
ret = ip_chksum_pseudo(p, IP_PROTO_UDP, p->tot_len,
diff --git a/src/include/lwip/tcp.h b/src/include/lwip/tcp.h
index e13099c..959df3e 100644
--- a/src/include/lwip/tcp.h
+++ b/src/include/lwip/tcp.h
@@ -567,6 +567,10 @@ err_t tcp_shutdown(struct tcp_pcb *pcb, int shut_rx, int shut_tx);
err_t tcp_write (struct tcp_pcb *pcb, const void *dataptr, u16_t len,
u8_t apiflags);
+#if GAZELLE_ENABLE
+err_t tcp_write_from_stack (struct tcp_pcb *pcb, const void *dataptr, u16_t len,
+ u8_t apiflags);
+#endif
void tcp_setprio (struct tcp_pcb *pcb, u8_t prio);
diff --git a/src/include/lwipopts.h b/src/include/lwipopts.h
index baf739e..fdd4f87 100644
--- a/src/include/lwipopts.h
+++ b/src/include/lwipopts.h
@@ -208,8 +208,8 @@
#define TCP_LISTEN_BACKLOG 1
#define TCP_DEFAULT_LISTEN_BACKLOG 0xff
-#define TCP_OVERSIZE 0
-#define LWIP_NETIF_TX_SINGLE_PBUF 0
+#define TCP_OVERSIZE TCP_MSS
+#define LWIP_NETIF_TX_SINGLE_PBUF 1
#define TCP_MSS (FRAME_MTU - IP_HLEN - TCP_HLEN)
@@ -219,7 +219,7 @@
#define TCP_SND_QUEUELEN (8191)
-#define TCP_SNDLOWAT (TCP_SND_BUF / 5)
+#define TCP_SNDLOWAT (32768)
#define TCP_SNDQUEUELOWAT (TCP_SND_QUEUELEN / 5)
--
2.27.0

38
0076-fix-recvmsg-return-EINVAL.patch Normal file
View File

@ -0,0 +1,38 @@
From 92091a697ae8dac4026fd75a421ad9464aaa253e Mon Sep 17 00:00:00 2001
From: jiangheng <jiangheng14@huawei.com>
Date: Wed, 25 Oct 2023 15:44:19 +0800
Subject: [PATCH 76/77] fix recvmsg return EINVAL
---
src/api/sockets.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/api/sockets.c b/src/api/sockets.c
index b6c7b05..1d71427 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -1492,9 +1492,21 @@ lwip_recvmsg(int s, struct msghdr *message, int flags)
/* check for valid vectors */
buflen = 0;
for (i = 0; i < message->msg_iovlen; i++) {
+#if GAZELLE_ENABLE
+ /* msg_iov[i].iov_len == 0 dont return ERRVAL
+ * According to the Single Unix Specification we should return EINVAL if an elment length is < 0
+ * when cast to ssize_t
+ */
+ if ((message->msg_iov[i].iov_base == NULL) || ((ssize_t)message->msg_iov[i].iov_len < 0) ||
+#else
if ((message->msg_iov[i].iov_base == NULL) || ((ssize_t)message->msg_iov[i].iov_len <= 0) ||
+#endif
((size_t)(ssize_t)message->msg_iov[i].iov_len != message->msg_iov[i].iov_len) ||
+#if GAZELLE_ENABLE
+ ((ssize_t)(buflen + (ssize_t)message->msg_iov[i].iov_len) < 0)) {
+#else
((ssize_t)(buflen + (ssize_t)message->msg_iov[i].iov_len) <= 0)) {
+#endif
sock_set_errno(sock, err_to_errno(ERR_VAL));
done_socket(sock);
return -1;
--
2.27.0

123
0077-adpat-event-for-rtc-mode.patch Normal file
View File

@ -0,0 +1,123 @@
From e719fde7f90a1dff8daeb23170febb5ff38903c9 Mon Sep 17 00:00:00 2001
From: jiangheng <jiangheng14@huawei.com>
Date: Fri, 27 Oct 2023 19:19:42 +0800
Subject: [PATCH 77/77] adpat event for rtc mode
---
src/api/api_msg.c | 8 ++------
src/api/sockets.c | 33 ++++++++++++++++++++++++++++++---
src/include/eventpoll.h | 4 ++++
3 files changed, 36 insertions(+), 9 deletions(-)
diff --git a/src/api/api_msg.c b/src/api/api_msg.c
index 9a8992a..5e09505 100644
--- a/src/api/api_msg.c
+++ b/src/api/api_msg.c
@@ -293,11 +293,9 @@ recv_udp(void *arg, struct udp_pcb *pcb, struct pbuf *p,
#endif /* LWIP_SO_RCVBUF */
#if GAZELLE_UDP_ENABLE
do_lwip_add_recvlist(conn->socket);
- LWIP_UNUSED_ARG(len);
-#else /* GAZELLE_UDP_ENABLE */
+#endif /* GAZELLE_UDP_ENABLE */
/* Register event with callback */
API_EVENT(conn, NETCONN_EVT_RCVPLUS, len);
-#endif /* GAZELLE_UDP_ENABLE */
}
}
#endif /* LWIP_UDP */
@@ -357,11 +355,9 @@ recv_tcp(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err)
#endif /* LWIP_SO_RCVBUF */
#if GAZELLE_ENABLE
do_lwip_add_recvlist(conn->socket);
- LWIP_UNUSED_ARG(len);
-#else
+#endif
/* Register event with callback */
API_EVENT(conn, NETCONN_EVT_RCVPLUS, len);
-#endif
}
return ERR_OK;
diff --git a/src/api/sockets.c b/src/api/sockets.c
index 1d71427..d62290d 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -2744,29 +2744,56 @@ event_callback(struct netconn *conn, enum netconn_evt evt, u16_t len)
check_waiters = 0;
}
#if GAZELLE_ENABLE
- if (conn->acceptmbox != NULL && !sys_mbox_empty(conn->acceptmbox)) {
- add_sock_event(sock, POLLIN);
+ if (netif_is_rtc_mode(netif_default)) {
+ if (sock->rcvevent == 1) {
+ add_sock_event_nolock(sock, POLLIN);
+ }
+ } else {
+ if (conn->acceptmbox != NULL && !sys_mbox_empty(conn->acceptmbox)) {
+ add_sock_event(sock, POLLIN);
+ }
}
#endif
break;
case NETCONN_EVT_RCVMINUS:
sock->rcvevent--;
check_waiters = 0;
+#if GAZELLE_ENABLE
+ if (netif_is_rtc_mode(netif_default)) {
+ if (sock->rcvevent == 0) {
+ del_sock_event_nolock(sock, POLLIN);
+ }
+ }
+#endif
break;
case NETCONN_EVT_SENDPLUS:
if (sock->sendevent) {
check_waiters = 0;
}
sock->sendevent = 1;
+#if GAZELLE_ENABLE
+ if (netif_is_rtc_mode(netif_default)) {
+ add_sock_event_nolock(sock, POLLOUT);
+ }
+#endif
break;
case NETCONN_EVT_SENDMINUS:
sock->sendevent = 0;
check_waiters = 0;
+#if GAZELLE_ENABLE
+ if (netif_is_rtc_mode(netif_default)) {
+ del_sock_event_nolock(sock, POLLOUT);
+ }
+#endif
break;
case NETCONN_EVT_ERROR:
sock->errevent = 1;
#if GAZELLE_ENABLE
- add_sock_event(sock, EPOLLERR);
+ if (netif_is_rtc_mode(netif_default)) {
+ add_sock_event_nolock(sock, EPOLLERR);
+ } else {
+ add_sock_event(sock, EPOLLERR);
+ }
#endif
break;
default:
diff --git a/src/include/eventpoll.h b/src/include/eventpoll.h
index dd65a4d..5bc5206 100644
--- a/src/include/eventpoll.h
+++ b/src/include/eventpoll.h
@@ -66,6 +66,10 @@ struct libos_epoll {
struct lwip_sock;
extern void add_sock_event(struct lwip_sock *sock, uint32_t event);
+extern void add_sock_event_nolock(struct lwip_sock *sock, uint32_t event);
+extern void del_sock_event(struct lwip_sock *sock, uint32_t event);
+extern void del_sock_event_nolock(struct lwip_sock *sock, uint32_t event);
+
extern int32_t lstack_epoll_close(int32_t);
#endif /* __EVENTPOLL_H__ */
--
2.27.0

10
lwip.spec
View File

@ -4,7 +4,7 @@
Summary: lwip is a small independent implementation of the TCP/IP protocol suite
Name: lwip
Version: 2.1.3
Release: 79
Release: 80
License: BSD
URL: http://savannah.nongnu.org/projects/lwip/
Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@ -86,6 +86,9 @@ Patch9070: 0071-fix-pbuf-tot_len-incorrect-after-pbuf_split_64k-is-c.patch
Patch9071: 0072-add-O_NONBLOCK-and-FIONBIO-when-not-defined.patch
Patch9072: 0073-lstack_lwip-external-api-start-with-do_lwip_-prefix.patch
Patch9073: 0074-gazelle-offloads-are-registered-to-lwip.patch
Patch9074: 0075-adapt-read-write-for-rtc-mode.patch
Patch9075: 0076-fix-recvmsg-return-EINVAL.patch
Patch9076: 0077-adpat-event-for-rtc-mode.patch
BuildRequires: gcc-c++ dos2unix dpdk-devel
@ -116,6 +119,11 @@ cd %{_builddir}/%{name}-%{version}/src
%{_libdir}/liblwip.a
%changelog
* Fri Oct 27 2023 jiangheng <jiangheng14@huawei.com> - 2.1.3-80
- adapt read/write for rtc mode
- fix recvmsg return EINVAL
- adapt event for rtc mode
* Tue Oct 24 2023 jiangheng <jiangheng14@huawei.com> - 2.1.3-79
- gazelle offloads are registerd to lwip