netdev - [PATCH RFC,net-next 07/10] cls_flower: don't expose TC actions to drivers anymore

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Message-Id: <20180925192001.2482-8-pablo@netfilter.org>
Date:   Tue, 25 Sep 2018 21:19:58 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, thomas.lendacky@....com, f.fainelli@...il.com,
        ariel.elior@...ium.com, michael.chan@...adcom.com,
        santosh@...lsio.com, madalin.bucur@....com,
        yisen.zhuang@...wei.com, salil.mehta@...wei.com,
        jeffrey.t.kirsher@...el.com, tariqt@...lanox.com,
        saeedm@...lanox.com, jiri@...lanox.com, idosch@...lanox.com,
        ganeshgr@...lsio.com, jakub.kicinski@...ronome.com,
        linux-net-drivers@...arflare.com, peppe.cavallaro@...com,
        alexandre.torgue@...com, joabreu@...opsys.com,
        grygorii.strashko@...com, andrew@...n.ch,
        vivien.didelot@...oirfairelinux.com
Subject: [PATCH RFC,net-next 07/10] cls_flower: don't expose TC actions to drivers anymore

Now that drivers have been converted to use the flow action
infrastructure, remove this field from the tc_cls_flower_offload
structure.

Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 include/net/pkt_cls.h  | 1 -
 net/sched/cls_flower.c | 5 -----
 2 files changed, 6 deletions(-)

diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index c8e61e8b0257..a6317baff462 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -742,7 +742,6 @@ struct tc_cls_flower_offload {
 	enum tc_fl_command command;
 	unsigned long cookie;
 	struct flow_rule rule;
-	struct tcf_exts *exts;
 	u32 classid;
 	struct tc_cls_flower_stats stats;
 };
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index a89f3370718f..e7fcd5e9ba1e 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -419,7 +419,6 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
 	cls_flower.rule.match.dissector = &f->mask->dissector;
 	cls_flower.rule.match.mask = &f->mask->key;
 	cls_flower.rule.match.key = &f->mkey;
-	cls_flower.exts = &f->exts;
 	cls_flower.classid = f->res.classid;
 
 	if (fl_hw_setup_action(&f->action, &f->exts) < 0)
@@ -455,7 +454,6 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
 	tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, NULL);
 	cls_flower.command = TC_CLSFLOWER_STATS;
 	cls_flower.cookie = (unsigned long) f;
-	cls_flower.exts = &f->exts;
 	cls_flower.classid = f->res.classid;
 
 	tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
@@ -1464,7 +1462,6 @@ static int fl_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb,
 			cls_flower.rule.match.dissector = &mask->dissector;
 			cls_flower.rule.match.mask = &mask->key;
 			cls_flower.rule.match.key = &f->mkey;
-			cls_flower.exts = &f->exts;
 			cls_flower.rule.action.num_keys = f->action.num_keys;
 			cls_flower.rule.action.keys = f->action.keys;
 			cls_flower.classid = f->res.classid;
@@ -1489,7 +1486,6 @@ static void fl_hw_create_tmplt(struct tcf_chain *chain,
 {
 	struct tc_cls_flower_offload cls_flower = {};
 	struct tcf_block *block = chain->block;
-	struct tcf_exts dummy_exts = { 0, };
 
 	cls_flower.common.chain_index = chain->index;
 	cls_flower.command = TC_CLSFLOWER_TMPLT_CREATE;
@@ -1497,7 +1493,6 @@ static void fl_hw_create_tmplt(struct tcf_chain *chain,
 	cls_flower.rule.match.dissector = &tmplt->dissector;
 	cls_flower.rule.match.mask = &tmplt->mask;
 	cls_flower.rule.match.key = &tmplt->dummy_key;
-	cls_flower.exts = &dummy_exts;
 
 	/* We don't care if driver (any of them) fails to handle this
 	 * call. It serves just as a hint for it.
-- 
2.11.0