From: Pavel Begunkov <[email protected]>
To: [email protected]
Cc: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH liburing 5/7] test/send: don't use SO_ZEROCOPY if not available
Date: Tue, 21 Feb 2023 01:05:56 +0000 [thread overview]
Message-ID: <ecc68eb72d8aff9bd3b16a0f5a3ea005b25126c3.1676941370.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
Signed-off-by: Pavel Begunkov <[email protected]>
---
test/send-zerocopy.c | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/test/send-zerocopy.c b/test/send-zerocopy.c
index f1277fa..481aa28 100644
--- a/test/send-zerocopy.c
+++ b/test/send-zerocopy.c
@@ -197,11 +197,9 @@ static int create_socketpair_ip(struct sockaddr_storage *addr,
bool ipv6, bool client_connect,
bool msg_zc, bool tcp)
{
- int family;
socklen_t addr_size;
- int ret, val;
- int listen_sock = -1;
- int sock;
+ int family, sock, listen_sock = -1;
+ int ret;
memset(addr, 0, sizeof(*addr));
if (ipv6) {
@@ -278,11 +276,17 @@ static int create_socketpair_ip(struct sockaddr_storage *addr,
}
}
if (msg_zc) {
- val = 1;
+#ifdef SO_ZEROCOPY
+ int val = 1;
+
if (setsockopt(*sock_client, SOL_SOCKET, SO_ZEROCOPY, &val, sizeof(val))) {
perror("setsockopt zc");
return 1;
}
+#else
+ fprintf(stderr, "no SO_ZEROCOPY\n");
+ return 1;
+#endif
}
if (tcp) {
*sock_server = accept(listen_sock, NULL, NULL);
@@ -502,7 +506,10 @@ static int test_inet_send(struct io_uring *ring)
continue;
if (swap_sockets && !tcp)
continue;
-
+#ifndef SO_ZEROCOPY
+ if (msg_zc_set)
+ continue;
+#endif
ret = create_socketpair_ip(&addr, &sock_client, &sock_server, ipv6,
client_connect, msg_zc_set, tcp);
if (ret) {
--
2.39.1
next prev parent reply other threads:[~2023-02-21 1:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-21 1:05 [PATCH liburing 0/7] test sends with huge pages Pavel Begunkov
2023-02-21 1:05 ` [PATCH liburing 1/7] tests/send: don't use a constant for page size Pavel Begunkov
2023-02-21 1:05 ` [PATCH liburing 2/7] send: improve buffer iteration Pavel Begunkov
2023-02-21 1:05 ` [PATCH liburing 3/7] send: test send with hugetlb Pavel Begunkov
2023-02-21 1:05 ` [PATCH liburing 4/7] examples/zc: add a hugetlb option Pavel Begunkov
2023-02-21 1:05 ` Pavel Begunkov [this message]
2023-02-21 1:05 ` [PATCH liburing 6/7] tests/send: improve error reporting Pavel Begunkov
2023-02-21 1:05 ` [PATCH liburing 7/7] tests/send: sends with offsets Pavel Begunkov
2023-02-22 16:54 ` [PATCH liburing 0/7] test sends with huge pages Jens Axboe
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