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authorGreg Kroah-Hartman <gregkh@google.com>2019-02-08 11:50:05 +0100
committerGreg Kroah-Hartman <gregkh@google.com>2019-02-08 11:50:05 +0100
commit71a27400f626ab7b9fa1b6d686dba7712426044f (patch)
tree4f27400b07a29ee42e6d4edea73b34b3b091fdbd /Documentation/networking
parenta95e76973d5902f434d6b27345afdd731558df2d (diff)
parentdc5e8c99975bb1a1561de884a83b3c19e4ac7ada (diff)
Merge 4.4.174 into android-4.4-p
Changes in 4.4.174 inet: frags: change inet_frags_init_net() return value inet: frags: add a pointer to struct netns_frags inet: frags: refactor ipfrag_init() inet: frags: refactor ipv6_frag_init() inet: frags: refactor lowpan_net_frag_init() rhashtable: add rhashtable_lookup_get_insert_key() rhashtable: Add rhashtable_lookup() rhashtable: add schedule points inet: frags: use rhashtables for reassembly units net: ieee802154: 6lowpan: fix frag reassembly ipfrag: really prevent allocation on netns exit inet: frags: remove some helpers inet: frags: get rif of inet_frag_evicting() inet: frags: remove inet_frag_maybe_warn_overflow() inet: frags: break the 2GB limit for frags storage inet: frags: do not clone skb in ip_expire() ipv6: frags: rewrite ip6_expire_frag_queue() rhashtable: reorganize struct rhashtable layout inet: frags: reorganize struct netns_frags inet: frags: get rid of ipfrag_skb_cb/FRAG_CB inet: frags: fix ip6frag_low_thresh boundary ip: discard IPv4 datagrams with overlapping segments. net: modify skb_rbtree_purge to return the truesize of all purged skbs. ipv6: defrag: drop non-last frags smaller than min mtu net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends ip: use rb trees for IP frag queue. ip: add helpers to process in-order fragments faster. ip: process in-order fragments efficiently ip: frags: fix crash in ip_do_fragment() ipv4: frags: precedence bug in ip_expire() inet: frags: better deal with smp races net: fix pskb_trim_rcsum_slow() with odd trim offset net: ipv4: do not handle duplicate fragments as overlapping rcu: Force boolean subscript for expedited stall warnings Linux 4.4.174 Change-Id: Id14aa3c02655a21b05d0c39497ac3dd33c115781 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/ip-sysctl.txt13
1 files changed, 5 insertions, 8 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 5f1ea84ed72b..ed2b9abeda53 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -112,14 +112,11 @@ min_adv_mss - INTEGER
IP Fragmentation:
-ipfrag_high_thresh - INTEGER
- Maximum memory used to reassemble IP fragments. When
- ipfrag_high_thresh bytes of memory is allocated for this purpose,
- the fragment handler will toss packets until ipfrag_low_thresh
- is reached. This also serves as a maximum limit to namespaces
- different from the initial one.
-
-ipfrag_low_thresh - INTEGER
+ipfrag_high_thresh - LONG INTEGER
+ Maximum memory used to reassemble IP fragments.
+
+ipfrag_low_thresh - LONG INTEGER
+ (Obsolete since linux-4.17)
Maximum memory used to reassemble IP fragments before the kernel
begins to remove incomplete fragment queues to free up resources.
The kernel still accepts new fragments for defragmentation.