From: Jincheng Miao Date: Wed, 10 Dec 2014 03:33:02 +0000 (+0800) Subject: kni: fix build with kernel 3.18 X-Git-Tag: spdx-start~9957 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ee19d51ae56dcb685d9a04d9e859873d35565232;p=dpdk.git kni: fix build with kernel 3.18 From upstream kernel commit 3db2e9cd, strict_strto* serial functions are removed. So that we should directly used kstrtoul instead. Add kni/compat.h to be compatible with older kernel. Signed-off-by: Jincheng Miao Acked-by: Thomas Monjalon --- diff --git a/lib/librte_eal/linuxapp/kni/compat.h b/lib/librte_eal/linuxapp/kni/compat.h new file mode 100644 index 0000000000..0d87421b28 --- /dev/null +++ b/lib/librte_eal/linuxapp/kni/compat.h @@ -0,0 +1,15 @@ +/* + * Minimal wrappers to allow compiling kni on older kernels. + */ + +#ifndef RHEL_RELEASE_VERSION +#define RHEL_RELEASE_VERSION(a, b) (((a) << 8) + (b)) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && \ + (!(defined(RHEL_RELEASE_CODE) && \ + RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 4))) + +#define kstrtoul strict_strtoul + +#endif /* < 2.6.39 */ diff --git a/lib/librte_eal/linuxapp/kni/kni_vhost.c b/lib/librte_eal/linuxapp/kni/kni_vhost.c index 7bcc985799..c05c8680ca 100644 --- a/lib/librte_eal/linuxapp/kni/kni_vhost.c +++ b/lib/librte_eal/linuxapp/kni/kni_vhost.c @@ -740,7 +740,7 @@ set_sock_en(struct device *dev, struct device_attribute *attr, unsigned long en; int err = 0; - if (0 != strict_strtoul(buf, 0, &en)) + if (0 != kstrtoul(buf, 0, &en)) return -EINVAL; if (en)