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dpdk: Set default numa node for broken systems. 

This bug has been fixed in dpdk upstream. But in the f-stack,
we should use it for voiding ERROR.

More info:
http://dpdk.org/browse/dpdk/commit/?id=8a04cb6125896e9ea25a4d15a316f0d873822c7b

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
This commit is contained in:
Tonghao Zhang 2017-08-23 01:14:58 -07:00
parent 2408588520
commit 830124b89c
1 changed files with 4 additions and 8 deletions
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12
dpdk/lib/librte_eal/linuxapp/eal/eal_pci.c
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@ -348,15 +348,11 @@ pci_scan_one(const char *dirname, uint16_t domain, uint8_t bus,
/* get numa node */
snprintf(filename, sizeof(filename), "%s/numa_node",
dirname);
if (access(filename, R_OK) != 0) {
/* if no NUMA support, set default to 0 */
dev->numa_node = 0;
} else {
if (eal_parse_sysfs_value(filename, &tmp) < 0) {
free(dev);
return -1;
}
if (eal_parse_sysfs_value(filename, &tmp) == 0 &&
tmp < RTE_MAX_NUMA_NODES) {
dev->numa_node = tmp;
} else {
dev->numa_node = 0;
}
/* parse resources */