From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netdev@vger.kernel.org
Cc: netfilter-devel@vger.kernel.org, davem@davemloft.net,
thomas.lendacky@amd.com, f.fainelli@gmail.com,
ariel.elior@cavium.com, michael.chan@broadcom.com,
santosh@chelsio.com, madalin.bucur@nxp.com,
yisen.zhuang@huawei.com, salil.mehta@huawei.com,
jeffrey.t.kirsher@intel.com, tariqt@mellanox.com,
saeedm@mellanox.com, jiri@mellanox.com, idosch@mellanox.com,
jakub.kicinski@netronome.com, peppe.cavallaro@st.com,
grygorii.strashko@ti.com, andrew@lunn.ch,
vivien.didelot@savoirfairelinux.com, alexandre.torgue@st.com,
joabreu@synopsys.com, linux-net-drivers@solarflare.com,
ganeshgr@chelsio.com, ogerlitz@mellanox.com,
Manish.Chopra@cavium.com, marcelo.leitner@gmail.com,
mkubecek@suse.cz, venkatkumar.duvvuru@broadcom.com,
cphealy@gmail.com
Subject: [PATCH net-next 02/12] net: sched: add tcf_block_cb_alloc()
Date: Thu, 20 Jun 2019 21:49:07 +0200 [thread overview]
Message-ID: <20190620194917.2298-3-pablo@netfilter.org> (raw)
In-Reply-To: <20190620194917.2298-1-pablo@netfilter.org>
Add a new helper function to allocate tcf_block_cb objects.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
include/net/pkt_cls.h | 8 ++++++++
net/sched/cls_api.c | 23 +++++++++++++++++++----
2 files changed, 27 insertions(+), 4 deletions(-)
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 720f2b32fc2f..276a17a3547b 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -72,6 +72,8 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
return block->q;
}
+struct tcf_block_cb *tcf_block_cb_alloc(tc_setup_cb_t *cb,
+ void *cb_ident, void *cb_priv);
void *tcf_block_cb_priv(struct tcf_block_cb *block_cb);
struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident);
@@ -150,6 +152,12 @@ void tc_setup_cb_block_unregister(struct tcf_block *block, tc_setup_cb_t *cb,
{
}
+static inline struct tcf_block_cb *
+tcf_block_cb_alloc(tc_setup_cb_t *cb, void *cb_ident, void *cb_priv)
+{
+ return NULL;
+}
+
static inline
void *tcf_block_cb_priv(struct tcf_block_cb *block_cb)
{
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index b2417fda26ec..c01d825edab5 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -746,6 +746,23 @@ unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb)
}
EXPORT_SYMBOL(tcf_block_cb_decref);
+struct tcf_block_cb *tcf_block_cb_alloc(tc_setup_cb_t *cb,
+ void *cb_ident, void *cb_priv)
+{
+ struct tcf_block_cb *block_cb;
+
+ block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL);
+ if (!block_cb)
+ return NULL;
+
+ block_cb->cb = cb;
+ block_cb->cb_ident = cb_ident;
+ block_cb->cb_priv = cb_priv;
+
+ return block_cb;
+}
+EXPORT_SYMBOL(tcf_block_cb_alloc);
+
struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
void *cb_priv,
@@ -761,12 +778,10 @@ struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
if (err)
return ERR_PTR(err);
- block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL);
+ block_cb = tcf_block_cb_alloc(cb, cb_ident, cb_priv);
if (!block_cb)
return ERR_PTR(-ENOMEM);
- block_cb->cb = cb;
- block_cb->cb_ident = cb_ident;
- block_cb->cb_priv = cb_priv;
+
list_add(&block_cb->list, &block->cb_list);
return block_cb;
}
--
2.11.0
next prev parent reply other threads:[~2019-06-20 19:49 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-20 19:49 [PATCH net-next 00/12] netfilter: add hardware offload infrastructure Pablo Neira Ayuso
2019-06-20 19:49 ` [PATCH net-next 01/12] net: sched: move tcf_block_cb before indr_block Pablo Neira Ayuso
2019-06-20 19:49 ` Pablo Neira Ayuso [this message]
2019-07-02 19:14 ` [PATCH net-next 02/12] net: sched: add tcf_block_cb_alloc() Marcelo Ricardo Leitner
2019-06-20 19:49 ` [PATCH net-next 03/12] net: sched: add tcf_block_cb_free() Pablo Neira Ayuso
2019-06-20 19:49 ` [PATCH net-next 04/12] net: sched: add tcf_block_setup() Pablo Neira Ayuso
2019-06-21 17:16 ` Jiri Pirko
2019-06-25 8:31 ` Pablo Neira Ayuso
2019-06-26 12:12 ` Jiri Pirko
2019-06-26 13:16 ` Pablo Neira Ayuso
2019-07-03 10:43 ` Jiri Pirko
2019-06-20 19:49 ` [PATCH net-next 05/12] net: sched: add release callback to struct tcf_block_cb Pablo Neira Ayuso
2019-06-20 19:49 ` [PATCH net-next 06/12] net: sched: add tcf_setup_block_offload() Pablo Neira Ayuso
2019-06-20 19:49 ` [PATCH net-next 07/12] net: use tcf_block_setup() infrastructure Pablo Neira Ayuso
2019-07-02 19:16 ` Marcelo Ricardo Leitner
2019-06-20 19:49 ` [PATCH net-next 08/12] net: cls_api: do not expose tcf_block to drivers Pablo Neira Ayuso
2019-06-21 16:17 ` Jiri Pirko
2019-06-20 19:49 ` [PATCH net-next 09/12] net: sched: remove tcf_block_cb_{register,unregister}() Pablo Neira Ayuso
2019-06-20 19:49 ` [PATCH net-next 10/12] net: flow_offload: add flow_block_cb API Pablo Neira Ayuso
2019-06-21 15:19 ` Jiri Pirko
2019-06-20 19:49 ` [PATCH net-next 11/12] net: flow_offload: don't allow block sharing until drivers support this Pablo Neira Ayuso
2019-06-25 8:16 ` Jiri Pirko
2019-06-25 8:22 ` Pablo Neira Ayuso
2019-06-20 19:49 ` [PATCH net-next 12/12] netfilter: nf_tables: add hardware offload support Pablo Neira Ayuso
2019-06-21 15:16 ` [PATCH net-next 00/12] netfilter: add hardware offload infrastructure Jiri Pirko
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