| Message ID | 20230916063312.7011-2-rohan.g.thomas@intel.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 6fb8c20a04be234cf1cfd4bdd8cfb8860c9d2d3b |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: stmmac: Tx coe sw fallback | expand |
| Context | Check | Description |
|---|---|---|
| netdev/series_format | success | Posting correctly formatted |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 9 this patch: 9 |
| netdev/cc_maintainers | success | CCed 12 of 12 maintainers |
| netdev/build_clang | success | Errors and warnings before: 9 this patch: 9 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/deprecated_api | success | None detected |
| 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: 9 this patch: 9 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 11 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
On Sat, Sep 16, 2023 at 02:33:11PM +0800, Rohan G Thomas wrote: > Add dt-bindings for coe-unsupported property per tx queue. Some DWMAC > IPs support tx checksum offloading(coe) only for a few tx queues. > > DW xGMAC IP can be synthesized such that it can support tx coe only > for a few initial tx queues. Also as Serge pointed out, for the DW > QoS IP tx coe can be individually configured for each tx queue. This > property is added to have sw fallback for checksum calculation if a > tx queue doesn't support tx coe. > > Signed-off-by: Rohan G Thomas <rohan.g.thomas@intel.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Thanks, Conor. > --- > Documentation/devicetree/bindings/net/snps,dwmac.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml > index ddf9522a5dc2..5c2769dc689a 100644 > --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml > +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml > @@ -394,6 +394,11 @@ properties: > When a PFC frame is received with priorities matching the bitmask, > the queue is blocked from transmitting for the pause time specified > in the PFC frame. > + > + snps,coe-unsupported: > + type: boolean > + description: TX checksum offload is unsupported by the TX queue. > + > allOf: > - if: > required: > -- > 2.25.1 >
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index ddf9522a5dc2..5c2769dc689a 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -394,6 +394,11 @@ properties: When a PFC frame is received with priorities matching the bitmask, the queue is blocked from transmitting for the pause time specified in the PFC frame. + + snps,coe-unsupported: + type: boolean + description: TX checksum offload is unsupported by the TX queue. + allOf: - if: required:
Add dt-bindings for coe-unsupported property per tx queue. Some DWMAC IPs support tx checksum offloading(coe) only for a few tx queues. DW xGMAC IP can be synthesized such that it can support tx coe only for a few initial tx queues. Also as Serge pointed out, for the DW QoS IP tx coe can be individually configured for each tx queue. This property is added to have sw fallback for checksum calculation if a tx queue doesn't support tx coe. Signed-off-by: Rohan G Thomas <rohan.g.thomas@intel.com> --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 5 +++++ 1 file changed, 5 insertions(+)