Re: [PATCH 1/4] eal: provide functions to access PCI config
From: Stephen Hemminger <stephen@networkplumber.org>
Date: 2015-07-09 21:08:24
On Wed, 17 Jun 2015 14:44:31 +0000 David Marchand [off-list ref] wrote:
+ if (len == 3 || len > sizeof(pi.pi_data)) {
+ RTE_LOG(ERR, EAL, "%s(): invalid pci read length\n", __func__);
+ goto error;
+ }
A comment on length 3 would help to understand why it is refused.PCI only supports 1, 2, and 4 byte transactions. Hopefully someone using this would understand that.