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ipv6: Enable auto flow labels by default

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Initialize auto_flowlabels to one. This enables automatic flow labels,
individual socket may disable them using the IPV6_AUTOFLOWLABEL socket
option.

Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Herbert 2015-07-31 16:52:14 -07:00 committed by David S. Miller
parent be26849bfb
commit b56774163f
2 changed files with 2 additions and 2 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

2
Documentation/networking/ip-sysctl.txt
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@ -1228,7 +1228,7 @@ auto_flowlabels - INTEGER
per socket basis using the IPV6_AUTOFLOWLABEL socket option per socket basis using the IPV6_AUTOFLOWLABEL socket option
3: automatic flow labels are enabled and enforced, they cannot 3: automatic flow labels are enabled and enforced, they cannot
be disabled by the socket option be disabled by the socket option
Default: 0 Default: 1
flowlabel_state_ranges - BOOLEAN flowlabel_state_ranges - BOOLEAN
Split the flow label number space into two ranges. 0-0x7FFFF is Split the flow label number space into two ranges. 0-0x7FFFF is

2
include/net/ipv6.h
View file

@ -716,7 +716,7 @@ static inline void iph_to_flow_copy_v6addrs(struct flow_keys *flow,
#define IP6_AUTO_FLOW_LABEL_MAX IP6_AUTO_FLOW_LABEL_FORCED #define IP6_AUTO_FLOW_LABEL_MAX IP6_AUTO_FLOW_LABEL_FORCED
#define IP6_DEFAULT_AUTO_FLOW_LABELS IP6_AUTO_FLOW_LABEL_OFF #define IP6_DEFAULT_AUTO_FLOW_LABELS IP6_AUTO_FLOW_LABEL_OPTOUT
static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb, static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb,
__be32 flowlabel, bool autolabel, __be32 flowlabel, bool autolabel,