diff options
Diffstat (limited to 'target/linux/generic/pending-4.19/645-netfilter-nf_flow_table-rework-hardware-offload-time.patch')
-rw-r--r-- | target/linux/generic/pending-4.19/645-netfilter-nf_flow_table-rework-hardware-offload-time.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/target/linux/generic/pending-4.19/645-netfilter-nf_flow_table-rework-hardware-offload-time.patch b/target/linux/generic/pending-4.19/645-netfilter-nf_flow_table-rework-hardware-offload-time.patch deleted file mode 100644 index 292f5f8cc5..0000000000 --- a/target/linux/generic/pending-4.19/645-netfilter-nf_flow_table-rework-hardware-offload-time.patch +++ /dev/null @@ -1,37 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sun, 25 Mar 2018 21:10:55 +0200 -Subject: [PATCH] netfilter: nf_flow_table: rework hardware offload timeout - handling - -Some offload implementations send keepalive packets + explicit -notifications of TCP FIN/RST packets. In this case it is more convenient -to simply let the driver update flow->timeout handling and use the -regular flow offload gc step. - -For drivers that manage their own lifetime, a separate flag can be set -to avoid gc timeouts. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/net/netfilter/nf_flow_table.h -+++ b/include/net/netfilter/nf_flow_table.h -@@ -76,6 +76,7 @@ struct flow_offload_tuple_rhash { - #define FLOW_OFFLOAD_DYING 0x4 - #define FLOW_OFFLOAD_TEARDOWN 0x8 - #define FLOW_OFFLOAD_HW 0x10 -+#define FLOW_OFFLOAD_KEEP 0x20 - - struct flow_offload { - struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX]; ---- a/net/netfilter/nf_flow_table_core.c -+++ b/net/netfilter/nf_flow_table_core.c -@@ -356,7 +356,7 @@ static int nf_flow_offload_gc_step(struc - if (!teardown) - nf_ct_offload_timeout(flow); - -- if (nf_flow_in_hw(flow) && !teardown) -+ if ((flow->flags & FLOW_OFFLOAD_KEEP) && !teardown) - continue; - - if (nf_flow_has_expired(flow) || teardown) |