From b2cbac9b9b28730e9e53be20b6cdf979d3b9f27e Mon Sep 17 00:00:00 2001 From: Angus Chen Date: Fri, 12 May 2023 09:01:52 +0800 Subject: net: Remove low_thresh in ip defrag As low_thresh has no work in fragment reassembles,del it. And Mark it deprecated in sysctl Document. Signed-off-by: Angus Chen Signed-off-by: David S. Miller --- net/ieee802154/6lowpan/reassembly.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'net/ieee802154') diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c index a91283d1e5bf..3ba4c0f27af9 100644 --- a/net/ieee802154/6lowpan/reassembly.c +++ b/net/ieee802154/6lowpan/reassembly.c @@ -318,7 +318,7 @@ err: } #ifdef CONFIG_SYSCTL - +static unsigned long lowpanfrag_low_thresh_unuesd = IPV6_FRAG_LOW_THRESH; static struct ctl_table lowpan_frags_ns_ctl_table[] = { { .procname = "6lowpanfrag_high_thresh", @@ -374,9 +374,9 @@ static int __net_init lowpan_frags_ns_sysctl_register(struct net *net) } table[0].data = &ieee802154_lowpan->fqdir->high_thresh; - table[0].extra1 = &ieee802154_lowpan->fqdir->low_thresh; - table[1].data = &ieee802154_lowpan->fqdir->low_thresh; - table[1].extra2 = &ieee802154_lowpan->fqdir->high_thresh; + table[0].extra1 = &lowpanfrag_low_thresh_unuesd; + table[1].data = &lowpanfrag_low_thresh_unuesd; + table[1].extra2 = &ieee802154_lowpan->fqdir->high_thresh; table[2].data = &ieee802154_lowpan->fqdir->timeout; hdr = register_net_sysctl(net, "net/ieee802154/6lowpan", table); @@ -451,7 +451,6 @@ static int __net_init lowpan_frags_init_net(struct net *net) return res; ieee802154_lowpan->fqdir->high_thresh = IPV6_FRAG_HIGH_THRESH; - ieee802154_lowpan->fqdir->low_thresh = IPV6_FRAG_LOW_THRESH; ieee802154_lowpan->fqdir->timeout = IPV6_FRAG_TIMEOUT; res = lowpan_frags_ns_sysctl_register(net); -- cgit v1.2.3