From: Tiwei Bie <tiwei.bie@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: zhihong.wang@intel.com, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2 1/5] net/virtio: prevent simple Tx path selection by default
Date: Thu, 7 Jun 2018 13:43:24 +0800 [thread overview]
Message-ID: <20180607054323.GE32696@debian> (raw)
In-Reply-To: <20180606123128.7868-2-maxime.coquelin@redhat.com>
On Wed, Jun 06, 2018 at 02:31:24PM +0200, Maxime Coquelin wrote:
[...]
> +
> +static int
> +virtio_dev_args(struct rte_eth_dev *dev)
> +{
> + struct rte_kvargs *kvlist;
> + struct rte_devargs *devargs;
> + const char *valid_args[] = {
> + VIRTIO_SIMPLE_TX_SUPPORT,
> + NULL,
> + };
> + int ret;
> + int i;
> +
> + devargs = dev->device->devargs;
> + if (!devargs)
> + return 0; /* return success */
> +
> + kvlist = rte_kvargs_parse(devargs->args, valid_args);
> + if (kvlist == NULL)
> + return -EINVAL;
Virtio-user has defined some other mandatory devargs.
The parse will fail when other devargs have been
specified.
> +
> + /* Process parameters. */
> + for (i = 0; (valid_args[i] != NULL); ++i) {
There is an extra space before the comment.
The () around `valid_args[i] != NULL` isn't necessary.
> + if (rte_kvargs_count(kvlist, valid_args[i])) {
> + ret = rte_kvargs_process(kvlist, valid_args[i],
> + virtio_dev_args_check, dev);
> + if (ret) {
> + rte_kvargs_free(kvlist);
> + return ret;
> + }
> + }
> + }
> + rte_kvargs_free(kvlist);
> +
> + return 0;
> +}
> +
[...]
next prev parent reply other threads:[~2018-06-07 5:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-06 12:31 [dpdk-dev] [PATCH v2 0/5] net/virtio: Tx path selection and offload improvements Maxime Coquelin
2018-06-06 12:31 ` [dpdk-dev] [PATCH v2 1/5] net/virtio: prevent simple Tx path selection by default Maxime Coquelin
2018-06-07 5:43 ` Tiwei Bie [this message]
2018-06-07 7:40 ` Maxime Coquelin
2018-06-07 7:53 ` Tiwei Bie
2018-06-06 12:31 ` [dpdk-dev] [PATCH v2 2/5] net/virtio: use simple path for Tx even if Rx mergeable Maxime Coquelin
2018-06-07 5:18 ` Tiwei Bie
2018-06-06 12:31 ` [dpdk-dev] [PATCH v2 3/5] net/vhost: improve Tx path selection Maxime Coquelin
2018-06-07 5:13 ` Tiwei Bie
2018-06-07 7:34 ` Maxime Coquelin
2018-06-06 12:31 ` [dpdk-dev] [PATCH v2 4/5] net/virtio: don't use simple Rx if TCP LRO or VLAN strip requested Maxime Coquelin
2018-06-07 4:58 ` Tiwei Bie
2018-06-06 12:31 ` [dpdk-dev] [PATCH v2 5/5] net/virtio: improve offload check performance Maxime Coquelin
2018-06-07 4:51 ` Tiwei Bie
2018-06-07 7:22 ` Maxime Coquelin
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