public inbox for [email protected]
 help / color / mirror / Atom feed
From: Pavel Begunkov <[email protected]>
To: [email protected]
Cc: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH liburing 7/7] tests/send: sends with offsets
Date: Tue, 21 Feb 2023 01:05:58 +0000	[thread overview]
Message-ID: <df6ee2e8912b3709f410a84fa2b58683d69a936d.1676941370.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>

Apart from arbitrary shifting buffers before registration so they're
not page aligned, also add offsets to send requests.

Signed-off-by: Pavel Begunkov <[email protected]>
---
 test/send-zerocopy.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/send-zerocopy.c b/test/send-zerocopy.c
index 8ddec39..57894aa 100644
--- a/test/send-zerocopy.c
+++ b/test/send-zerocopy.c
@@ -833,6 +833,15 @@ int main(int argc, char *argv[])
 		return T_EXIT_FAIL;
 	}
 
+	if (buffers_iov[BUF_T_HUGETLB].iov_base) {
+		buffers_iov[BUF_T_HUGETLB].iov_base += 13;
+		buffers_iov[BUF_T_HUGETLB].iov_len -= 26;
+	}
+	if (buffers_iov[BUF_T_LARGE].iov_base) {
+		buffers_iov[BUF_T_LARGE].iov_base += 13;
+		buffers_iov[BUF_T_LARGE].iov_len -= 26;
+	}
+
 	ret = test_inet_send(&ring);
 	if (ret) {
 		fprintf(stderr, "test_inet_send() failed\n");
-- 
2.39.1


  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 ` [PATCH liburing 5/7] test/send: don't use SO_ZEROCOPY if not available Pavel Begunkov
2023-02-21  1:05 ` [PATCH liburing 6/7] tests/send: improve error reporting Pavel Begunkov
2023-02-21  1:05 ` Pavel Begunkov [this message]
2023-02-22 16:54 ` [PATCH liburing 0/7] test sends with huge pages Jens Axboe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=df6ee2e8912b3709f410a84fa2b58683d69a936d.1676941370.git.asml.silence@gmail.com \
    [email protected] \
    [email protected] \
    [email protected] \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox