From 955bcb6ea0df0d9ace89ac475405f1295ced5962 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:46 +0200 Subject: drivers: net: use flow block API This patch updates flow_block_cb_setup_simple() to use the flow block API. Several drivers are also adjusted to use it. This patch introduces the per-driver list of flow blocks to account for blocks that are already in use. Remove tc_block_offload alias. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- drivers/net/ethernet/mscc/ocelot_tc.c | 34 +++++++++++++++++++++++++--------- 1 file changed, 25 insertions(+), 9 deletions(-) (limited to 'drivers/net/ethernet/mscc/ocelot_tc.c') diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c index 58a0b5f8850c..935a774cb291 100644 --- a/drivers/net/ethernet/mscc/ocelot_tc.c +++ b/drivers/net/ethernet/mscc/ocelot_tc.c @@ -128,35 +128,51 @@ static int ocelot_setup_tc_block_cb_eg(enum tc_setup_type type, cb_priv, false); } +static LIST_HEAD(ocelot_block_cb_list); + static int ocelot_setup_tc_block(struct ocelot_port *port, - struct tc_block_offload *f) + struct flow_block_offload *f) { + struct flow_block_cb *block_cb; tc_setup_cb_t *cb; - int ret; + int err; netdev_dbg(port->dev, "tc_block command %d, binder_type %d\n", f->command, f->binder_type); if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) { cb = ocelot_setup_tc_block_cb_ig; - port->tc.block_shared = tcf_block_shared(f->block); + port->tc.block_shared = f->block_shared; } else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) { cb = ocelot_setup_tc_block_cb_eg; } else { return -EOPNOTSUPP; } + f->driver_block_list = &ocelot_block_cb_list; + switch (f->command) { case FLOW_BLOCK_BIND: - ret = tcf_block_cb_register(f->block, cb, port, - port, f->extack); - if (ret) - return ret; + block_cb = flow_block_cb_alloc(f->net, cb, port, port, NULL); + if (IS_ERR(block_cb)) + return PTR_ERR(block_cb); - return ocelot_setup_tc_block_flower_bind(port, f); + err = ocelot_setup_tc_block_flower_bind(port, f); + if (err < 0) { + flow_block_cb_free(block_cb); + return err; + } + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, f->driver_block_list); + return 0; case FLOW_BLOCK_UNBIND: + block_cb = flow_block_cb_lookup(f, cb, port); + if (!block_cb) + return -ENOENT; + ocelot_setup_tc_block_flower_unbind(port, f); - tcf_block_cb_unregister(f->block, cb, port); + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); return 0; default: return -EOPNOTSUPP; -- cgit v1.2.3-59-g8ed1b