From: Vipul Ashri <vipul.ashri@oracle.com> To: dev@dpdk.org Subject: [dpdk-dev] [PATCH] Virtio TX: reverting a small change causing Virtio standard TX broken Date: Fri, 7 Aug 2020 18:27:31 +0530 Message-ID: <20200807125731.1287-1-vipul.ashri@oracle.com> (raw) Virtio Standard TX broken : Reverting a small change added few months back which has caused breakage in Virtio Standard TX path. During basic ping Tx/Rx testing of net_virtio pmd driver using standard Tx path, We saw TX is broken since anomaly code added by below patch once submitted http://git.dpdk.org/dpdk/patch/?id=57f90f89458807bccc63425e4b72796870177977 --- drivers/net/virtio/virtqueue.h | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h index 105a9c00c..81118d9fb 100644 --- a/drivers/net/virtio/virtqueue.h +++ b/drivers/net/virtio/virtqueue.h @@ -607,10 +607,8 @@ virtqueue_notify(struct virtqueue *vq) /* avoid write operation when necessary, to lessen cache issues */ #define ASSIGN_UNLESS_EQUAL(var, val) do { \ - typeof(var) var_ = (var); \ - typeof(val) val_ = (val); \ - if ((var_) != (val_)) \ - (var_) = (val_); \ + if ((var) != (val)) \ + (var) = (val); \ } while (0) #define virtqueue_clear_net_hdr(hdr) do { \ -- 2.28.0.windows.1
next reply other threads:[~2020-08-09 0:22 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-07 12:57 Vipul Ashri [this message] 2020-08-09 13:28 ` Vipul Ashri 2020-08-10 4:10 ` Xia, Chenbo 2020-08-10 19:59 ` [dpdk-dev] [PATCH v2] net/virtio: fix 57f90f8("net/virtio: reuse packed ring functions") Vipul Ashri 2020-08-11 1:39 ` Xia, Chenbo 2020-08-12 9:23 ` [dpdk-dev] [PATCH v2] Fixes: 57f90f894588("net/virtio: " Vipul Ashri 2020-08-12 12:00 ` Xia, Chenbo 2020-08-13 7:23 ` [dpdk-dev] FW: " Vipul Ashri 2020-08-13 7:27 ` chupenghong 2020-08-13 7:25 ` [dpdk-dev] [PATCH v2] net/virtio: fix wrong variable assignment in helper macro Vipul Ashri 2020-08-13 7:28 ` [dpdk-dev] [PATCH v3] " Vipul Ashri 2020-08-13 7:35 ` Xia, Chenbo 2020-08-19 1:25 ` Xia, Chenbo 2020-09-16 5:57 ` [dpdk-dev] [PATCH v4] " Vipul Ashri 2020-09-17 15:54 ` Andrew Rybchenko 2020-09-18 9:55 ` [dpdk-dev] [PATCH v5] " Vipul Ashri 2020-09-18 12:22 ` Maxime Coquelin 2020-09-18 12:30 ` Maxime Coquelin 2020-08-13 16:22 ` [dpdk-dev] [PATCH v3] " Vipul Ashri 2020-08-14 1:25 ` Xia, Chenbo 2020-08-14 5:23 ` Vipul Ashri 2020-08-18 18:45 ` Ferruh Yigit 2020-08-18 20:46 ` Vipul Ashri
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=20200807125731.1287-1-vipul.ashri@oracle.com \ --to=vipul.ashri@oracle.com \ --cc=dev@dpdk.org \ /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
DPDK patches and discussions This inbox may be cloned and mirrored by anyone: git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git # If you have public-inbox 1.1+ installed, you may # initialize and index your mirror using the following commands: public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \ dev@dpdk.org public-inbox-index dev Example config snippet for mirrors. Newsgroup available over NNTP: nntp://inbox.dpdk.org/inbox.dpdk.dev AGPL code for this site: git clone https://public-inbox.org/public-inbox.git