| Message ID | 20230120090831.20032-5-steen.hegelund@microchip.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | Adding Sparx5 IS0 VCAP support | expand |
| 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 10 of 10 maintainers |
| netdev/build_clang | success | Errors and warnings before: 0 this patch: 0 |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/check_selftest | success | No net selftest shell script |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 99 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
On Fri, Jan 20, 2023 at 10:08:27AM +0100, Steen Hegelund wrote: > -/* Add a rule counter action - only IS2 is considered for now */ > +/* Add a rule counter action */ > static int sparx5_tc_add_rule_counter(struct vcap_admin *admin, > struct vcap_rule *vrule) > { > - int err; > + int err = 0; Don't initialize. > > - err = vcap_rule_mod_action_u32(vrule, VCAP_AF_CNT_ID, vrule->id); > - if (err) > - return err; > + if (admin->vtype == VCAP_TYPE_IS2) { > + err = vcap_rule_mod_action_u32(vrule, VCAP_AF_CNT_ID, > + vrule->id); > + if (err) > + return err; > + vcap_rule_set_counter_id(vrule, vrule->id); > + } > > - vcap_rule_set_counter_id(vrule, vrule->id); > return err; return 0; > } regards, dan carpenter
Hi Dan, On Fri, 2023-01-20 at 12:13 +0300, Dan Carpenter wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the > content is safe > > On Fri, Jan 20, 2023 at 10:08:27AM +0100, Steen Hegelund wrote: > > -/* Add a rule counter action - only IS2 is considered for now */ > > +/* Add a rule counter action */ > > static int sparx5_tc_add_rule_counter(struct vcap_admin *admin, > > struct vcap_rule *vrule) > > { > > - int err; > > + int err = 0; > > Don't initialize. Yep. No need for that. > > > > > - err = vcap_rule_mod_action_u32(vrule, VCAP_AF_CNT_ID, vrule->id); > > - if (err) > > - return err; > > + if (admin->vtype == VCAP_TYPE_IS2) { > > + err = vcap_rule_mod_action_u32(vrule, VCAP_AF_CNT_ID, > > + vrule->id); > > + if (err) > > + return err; > > + vcap_rule_set_counter_id(vrule, vrule->id); > > + } > > > > - vcap_rule_set_counter_id(vrule, vrule->id); > > return err; > > return 0; I will update that. > > > } > > regards, > dan carpenter Thanks for the review. BR Steen
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c index affaa1656710..e69b9a85f0f2 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c @@ -30,6 +30,7 @@ struct sparx5_tc_flower_parse_usage { struct flow_cls_offload *fco; struct flow_rule *frule; struct vcap_rule *vrule; + struct vcap_admin *admin; u16 l3_proto; u8 l4_proto; unsigned int used_keys; @@ -304,6 +305,13 @@ sparx5_tc_flower_handler_basic_usage(struct sparx5_tc_flower_parse_usage *st) VCAP_BIT_0); if (err) goto out; + if (st->admin->vtype == VCAP_TYPE_IS0) { + err = vcap_rule_add_key_bit(st->vrule, + VCAP_KF_TCP_UDP_IS, + VCAP_BIT_1); + if (err) + goto out; + } } else { err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_L3_IP_PROTO, @@ -542,6 +550,7 @@ static int sparx5_tc_use_dissectors(struct flow_cls_offload *fco, .fco = fco, .vrule = vrule, .l3_proto = ETH_P_ALL, + .admin = admin, }; int idx, err = 0; @@ -623,17 +632,20 @@ static int sparx5_tc_flower_action_check(struct vcap_control *vctrl, return 0; } -/* Add a rule counter action - only IS2 is considered for now */ +/* Add a rule counter action */ static int sparx5_tc_add_rule_counter(struct vcap_admin *admin, struct vcap_rule *vrule) { - int err; + int err = 0; - err = vcap_rule_mod_action_u32(vrule, VCAP_AF_CNT_ID, vrule->id); - if (err) - return err; + if (admin->vtype == VCAP_TYPE_IS2) { + err = vcap_rule_mod_action_u32(vrule, VCAP_AF_CNT_ID, + vrule->id); + if (err) + return err; + vcap_rule_set_counter_id(vrule, vrule->id); + } - vcap_rule_set_counter_id(vrule, vrule->id); return err; } @@ -815,6 +827,29 @@ static int sparx5_tc_add_remaining_rules(struct vcap_control *vctrl, return err; } +/* Add the actionset that is the default for the VCAP type */ +static int sparx5_tc_set_actionset(struct vcap_admin *admin, + struct vcap_rule *vrule) +{ + enum vcap_actionfield_set aset; + int err = 0; + + switch (admin->vtype) { + case VCAP_TYPE_IS0: + aset = VCAP_AFS_CLASSIFICATION; + break; + case VCAP_TYPE_IS2: + aset = VCAP_AFS_BASE_TYPE; + break; + default: + return -EINVAL; + } + /* Do not overwrite any current actionset */ + if (vrule->actionset == VCAP_AFS_NO_VALUE) + err = vcap_set_rule_set_actionset(vrule, aset); + return err; +} + static int sparx5_tc_flower_replace(struct net_device *ndev, struct flow_cls_offload *fco, struct vcap_admin *admin) @@ -874,13 +909,14 @@ static int sparx5_tc_flower_replace(struct net_device *ndev, goto out; break; case FLOW_ACTION_ACCEPT: - /* For now the actionset is hardcoded */ - err = vcap_set_rule_set_actionset(vrule, - VCAP_AFS_BASE_TYPE); + err = sparx5_tc_set_actionset(admin, vrule); if (err) goto out; break; case FLOW_ACTION_GOTO: + err = sparx5_tc_set_actionset(admin, vrule); + if (err) + goto out; /* Links between VCAPs will be added later */ break; default:
This enables the TC command to use the Sparx5 IS0 VCAP Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> --- .../microchip/sparx5/sparx5_tc_flower.c | 54 +++++++++++++++---- 1 file changed, 45 insertions(+), 9 deletions(-)