| Message ID | 20201222003112.1990768-2-vladimir.oltean@nxp.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | tag_8021q for Ocelot switches | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 1 maintainers not CCed: olteanv@gmail.com |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 49 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h index 88cd72dfa4e0..b12b05f1c8b4 100644 --- a/include/linux/dsa/8021q.h +++ b/include/linux/dsa/8021q.h @@ -64,6 +64,10 @@ int dsa_8021q_rx_source_port(u16 vid); u16 dsa_8021q_rx_subvlan(u16 vid); +bool vid_is_dsa_8021q_rxvlan(u16 vid); + +bool vid_is_dsa_8021q_txvlan(u16 vid); + bool vid_is_dsa_8021q(u16 vid); #else @@ -123,6 +127,16 @@ u16 dsa_8021q_rx_subvlan(u16 vid) return 0; } +bool vid_is_dsa_8021q_rxvlan(u16 vid) +{ + return false; +} + +bool vid_is_dsa_8021q_txvlan(u16 vid) +{ + return false; +} + bool vid_is_dsa_8021q(u16 vid) { return false; diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c index 8e3e8a5b8559..008c1ec6e20c 100644 --- a/net/dsa/tag_8021q.c +++ b/net/dsa/tag_8021q.c @@ -133,10 +133,21 @@ u16 dsa_8021q_rx_subvlan(u16 vid) } EXPORT_SYMBOL_GPL(dsa_8021q_rx_subvlan); +bool vid_is_dsa_8021q_rxvlan(u16 vid) +{ + return (vid & DSA_8021Q_DIR_MASK) == DSA_8021Q_DIR_RX; +} +EXPORT_SYMBOL_GPL(vid_is_dsa_8021q_rxvlan); + +bool vid_is_dsa_8021q_txvlan(u16 vid) +{ + return (vid & DSA_8021Q_DIR_MASK) == DSA_8021Q_DIR_TX; +} +EXPORT_SYMBOL_GPL(vid_is_dsa_8021q_txvlan); + bool vid_is_dsa_8021q(u16 vid) { - return ((vid & DSA_8021Q_DIR_MASK) == DSA_8021Q_DIR_RX || - (vid & DSA_8021Q_DIR_MASK) == DSA_8021Q_DIR_TX); + return vid_is_dsa_8021q_rxvlan(vid) || vid_is_dsa_8021q_txvlan(vid); } EXPORT_SYMBOL_GPL(vid_is_dsa_8021q);
The sja1105 implementation can be blind about this, but the felix driver doesn't do exactly what it's being told, so it needs to know whether it is a TX or an RX VLAN, so it can install the appropriate type of TCAM rule. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> --- include/linux/dsa/8021q.h | 14 ++++++++++++++ net/dsa/tag_8021q.c | 15 +++++++++++++-- 2 files changed, 27 insertions(+), 2 deletions(-)