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authorJoe Holden <jwh@zorins.us>2019-05-07 17:30:31 +0000
committerJason A. Donenfeld <Jason@zx2c4.com>2019-05-29 01:23:24 +0200
commit17b69106e17e7b372514549b4e35fd8733d2d81c (patch)
treec7c681a8185cf5f347ccf211142003e923134a83 /src/compat/compat.h
parentwg-quick: make darwin and freebsd path search strict like linux (diff)
downloadwireguard-monolithic-historical-17b69106e17e7b372514549b4e35fd8733d2d81c.tar.xz
wireguard-monolithic-historical-17b69106e17e7b372514549b4e35fd8733d2d81c.zip
socket: set ignore_df=1 on xmit
This allows the kernel to generate ipv6 fragments. Apply the same to ipv4 for consistency. Signed-off-by: Joe Holden <jwh@zorins.us>
Diffstat (limited to '')
-rw-r--r--src/compat/compat.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/compat/compat.h b/src/compat/compat.h
index 6ee3ac8..e8fa1ab 100644
--- a/src/compat/compat.h
+++ b/src/compat/compat.h
@@ -778,6 +778,9 @@ struct __kernel_timespec {
#define skb_probe_transport_header(a) skb_probe_transport_header(a, 0)
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 16, 0) && !defined(ISRHEL7)
+#define ignore_df local_df
+#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0)
/* Note that all intentional uses of the non-_bh variety need to explicitly