From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Michael Qiu <michael.qiu@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2] eal_pci: Fix max_vfs missing for none igb_uio driver
Date: Thu, 12 Feb 2015 17:25:05 +0100 [thread overview]
Message-ID: <1893948.saDpN2FujX@xps13> (raw)
In-Reply-To: <1423661155-16645-1-git-send-email-michael.qiu@intel.com>
2015-02-11 21:25, Michael Qiu:
> max_vfs will only be created by igb_uio driver, for other
> drivers like vfio or pci_uio_generic, max_vfs will miss.
>
> But sriov_numvfs is not driver related, just get the vf numbers
> from that field.
>
> Signed-off-by: Michael Qiu <michael.qiu@intel.com>
[...]
> snprintf(filename, sizeof(filename), "%s/max_vfs", dirname);
> if (!access(filename, F_OK) &&
> - eal_parse_sysfs_value(filename, &tmp) == 0) {
> + eal_parse_sysfs_value(filename, &tmp) == 0)
> dev->max_vfs = (uint16_t)tmp;
> + else {
> + /* for none igb_uio driver, need kernel
I think it's a typo. Do you mean "for non igb_uio driver"?
> + * version greater than 3.8 */
> + snprintf(filename, sizeof(filename),
> + "%s/sriov_numvfs", dirname);
> + if (!access(filename, F_OK) &&
> + eal_parse_sysfs_value(filename, &tmp) == 0)
> + dev->max_vfs = (uint16_t)tmp;
> }
>
> /* get numa node */
>
next prev parent reply other threads:[~2015-02-12 16:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-11 11:10 [dpdk-dev] [PATCH] " Michael Qiu
2015-02-11 12:32 ` David Marchand
2015-02-11 12:41 ` Qiu, Michael
2015-02-11 13:25 ` [dpdk-dev] [PATCH v2] " Michael Qiu
2015-02-11 13:27 ` Qiu, Michael
2015-02-12 5:50 ` David Marchand
2015-02-13 3:01 ` Qiu, Michael
2015-02-13 13:49 ` Thomas Monjalon
2015-02-12 16:25 ` Thomas Monjalon [this message]
2015-02-13 2:56 ` Qiu, Michael
2015-02-13 9:20 ` Thomas Monjalon
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