31 lines
968 B
Diff
31 lines
968 B
Diff
From 61888e1e0d4810d3f0dbe5aa1d43a2dbcf2ad0f5 Mon Sep 17 00:00:00 2001
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From: jiangheng <jiangheng14@huawei.com>
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Date: Wed, 21 Feb 2024 07:44:59 +0800
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Subject: [PATCH] readv return -1, errno is EAGAIN when recvring no data
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---
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src/lstack/api/lstack_rtw_api.c | 7 +------
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1 file changed, 1 insertion(+), 6 deletions(-)
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diff --git a/src/lstack/api/lstack_rtw_api.c b/src/lstack/api/lstack_rtw_api.c
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index 8498b8e..e50fe37 100644
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--- a/src/lstack/api/lstack_rtw_api.c
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+++ b/src/lstack/api/lstack_rtw_api.c
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@@ -127,12 +127,7 @@ ssize_t rtw_readv(int s, const struct iovec *iov, int iovcnt)
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msg.msg_control = NULL;
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msg.msg_controllen = 0;
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msg.msg_flags = 0;
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- ssize_t result = do_lwip_recvmsg_from_stack(s, &msg, 0);
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- if (result == -1 && errno == EAGAIN) {
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- errno = 0;
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- return 0;
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- }
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- return result;
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+ return do_lwip_recvmsg_from_stack(s, &msg, 0);
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}
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ssize_t rtw_write(int s, const void *mem, size_t size)
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--
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2.27.0
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