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authorVictor Nogueira <victor@mojatatu.com>2023-12-19 21:16:20 +0300
committerDavid S. Miller <davem@davemloft.net>2023-12-27 00:20:08 +0300
commita7042cf8f23191c3a460c627c0c39463afb5d335 (patch)
tree5644b108157beb7dc037fc319a2f85d17c53b0f5 /net
parent913b47d3424e7d99eaf34b798c47dfa840c64a08 (diff)
downloadlinux-a7042cf8f23191c3a460c627c0c39463afb5d335.tar.xz
net/sched: cls_api: Expose tc block to the datapath
The datapath can now find the block of the port in which the packet arrived at. In the next patch we show a possible usage of this patch in a new version of mirred that multicasts to all ports except for the port in which the packet arrived on. Co-developed-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Co-developed-by: Pedro Tammela <pctammela@mojatatu.com> Signed-off-by: Pedro Tammela <pctammela@mojatatu.com> Signed-off-by: Victor Nogueira <victor@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/sched/cls_api.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 421ea10bc82a..3c50b4037755 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1011,12 +1011,13 @@ static struct tcf_block *tcf_block_create(struct net *net, struct Qdisc *q,
return block;
}
-static struct tcf_block *tcf_block_lookup(struct net *net, u32 block_index)
+struct tcf_block *tcf_block_lookup(struct net *net, u32 block_index)
{
struct tcf_net *tn = net_generic(net, tcf_net_id);
return idr_find(&tn->idr, block_index);
}
+EXPORT_SYMBOL(tcf_block_lookup);
static struct tcf_block *tcf_block_refcnt_get(struct net *net, u32 block_index)
{