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[v1,net-next,2/2] net: dsa: Implement tc offloading for drop target.

Message ID 20220401100418.3762272-3-mattias.forsblad@gmail.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: tc: dsa: Implement offload of matchall for bridged DSA ports | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang fail Errors and warnings before: 10 this patch: 10
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch warning WARNING: line length of 95 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Mattias Forsblad April 1, 2022, 10:04 a.m. UTC
Add the ability to handle tc matchall drop HW offloading for Marvell
switches.

Signed-off-by: Mattias Forsblad <mattias.forsblad@gmail.com>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 64f4fdd02902..84e319520d36 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1436,7 +1436,7 @@  static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
 	 * bridge group.
 	 */
 	dsa_switch_for_each_port(other_dp, ds)
-		if (other_dp->type == DSA_PORT_TYPE_CPU ||
+		if ((other_dp->type == DSA_PORT_TYPE_CPU && dp->bridge->local_rcv_effective) ||
 		    other_dp->type == DSA_PORT_TYPE_DSA ||
 		    dsa_port_bridge_same(dp, other_dp))
 			pvlan |= BIT(other_dp->index);
@@ -6439,6 +6439,26 @@  static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
 	mutex_unlock(&chip->reg_lock);
 }
 
+static int mv88e6xxx_bridge_local_rcv(struct dsa_switch *ds, int port,
+				      struct dsa_mall_drop_tc_entry *drop)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	struct dsa_port *dp;
+	int err;
+
+	dp = dsa_to_port(ds, port);
+	if (!dp)
+		return -EINVAL;
+
+	mutex_lock(&chip->reg_lock);
+
+	err = mv88e6xxx_bridge_map(chip, *dp->bridge);
+
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
 					   struct switchdev_brport_flags flags,
 					   struct netlink_ext_ack *extack)
@@ -6837,6 +6857,7 @@  static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
+	.bridge_local_rcv	= mv88e6xxx_bridge_local_rcv,
 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,