net/ice: support vxlan gpe tunnel offload

Message ID 20221018092842.509634-1-mingjinx.ye@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series net/ice: support vxlan gpe tunnel offload |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation success Compilation OK
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/intel-Testing success Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/github-robot: build success github build: passed

Commit Message

Mingjin Ye Oct. 18, 2022, 9:28 a.m. UTC
  PMD does not support VXLAN_GPE tunnel offloading, therefore, it will cause
the tx queues overflow and stop working when sending such packets.

This patch adds support for the vxlan gpe.

Fixes: daa02b5cddbb ("mbuf: add namespace to offload flags")
Cc: stable@dpdk.org

Signed-off-by: Mingjin Ye <mingjinx.ye@intel.com>
---
 drivers/net/ice/ice_rxtx.c | 1 +
 1 file changed, 1 insertion(+)
  

Comments

Qi Zhang Oct. 18, 2022, 6:47 a.m. UTC | #1
> -----Original Message-----
> From: Ye, MingjinX <mingjinx.ye@intel.com>
> Sent: Tuesday, October 18, 2022 5:29 PM
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Zhou, YidingX <yidingx.zhou@intel.com>; Ye, MingjinX
> <mingjinx.ye@intel.com>; Yang, Qiming <qiming.yang@intel.com>; Zhang, Qi
> Z <qi.z.zhang@intel.com>; Andrew Rybchenko
> <andrew.rybchenko@oktetlabs.ru>; Matz, Olivier
> <olivier.matz@6wind.com>; Somnath Kotur
> <somnath.kotur@broadcom.com>; Ajit Khaparde
> <ajit.khaparde@broadcom.com>
> Subject: [PATCH] net/ice: support vxlan gpe tunnel offload
> 
> PMD does not support VXLAN_GPE tunnel offloading, therefore, it will cause
> the tx queues overflow and stop working when sending such packets.
> 
> This patch adds support for the vxlan gpe.
> 

Is that an issue on the Tx descriptor if ICE_TXD_CTX_UDP_TUNNELING is not configured with a VxLAN GPE packet?
Better to describe the reproduce scenario a little bit here

> Fixes: daa02b5cddbb ("mbuf: add namespace to offload flags")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Mingjin Ye <mingjinx.ye@intel.com>
> ---
>  drivers/net/ice/ice_rxtx.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c index
> 697251c603..0a2b0376ac 100644
> --- a/drivers/net/ice/ice_rxtx.c
> +++ b/drivers/net/ice/ice_rxtx.c
> @@ -2690,6 +2690,7 @@ ice_parse_tunneling_params(uint64_t ol_flags,
>  		/* for non UDP / GRE tunneling, set to 00b */
>  		break;
>  	case RTE_MBUF_F_TX_TUNNEL_VXLAN:
> +	case RTE_MBUF_F_TX_TUNNEL_VXLAN_GPE:
>  	case RTE_MBUF_F_TX_TUNNEL_GTP:
>  	case RTE_MBUF_F_TX_TUNNEL_GENEVE:
>  		*cd_tunneling |= ICE_TXD_CTX_UDP_TUNNELING;
> --
> 2.34.1
  
Ke Xu Oct. 20, 2022, 2:06 a.m. UTC | #2
> -----Original Message-----
> From: Mingjin Ye <mingjinx.ye@intel.com>
> Sent: Tuesday, October 18, 2022 5:29 PM
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Zhou, YidingX <yidingx.zhou@intel.com>; Ye, MingjinX
> <mingjinx.ye@intel.com>; Yang, Qiming <qiming.yang@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>; Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>;
> Matz, Olivier <olivier.matz@6wind.com>; Somnath Kotur
> <somnath.kotur@broadcom.com>; Ajit Khaparde
> <ajit.khaparde@broadcom.com>
> Subject: [PATCH] net/ice: support vxlan gpe tunnel offload
> 
> PMD does not support VXLAN_GPE tunnel offloading, therefore, it will cause the
> tx queues overflow and stop working when sending such packets.
> 
> This patch adds support for the vxlan gpe.
> 
> Fixes: daa02b5cddbb ("mbuf: add namespace to offload flags")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Mingjin Ye <mingjinx.ye@intel.com>

Validated and passed.

Regards,
Tested-by: Ke Xu <ke1.xu@intel.com>

> ---
>  drivers/net/ice/ice_rxtx.c | 1 +
>  1 file changed, 1 insertion(+)
> --
> 2.34.1
  

Patch

diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index 697251c603..0a2b0376ac 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -2690,6 +2690,7 @@  ice_parse_tunneling_params(uint64_t ol_flags,
 		/* for non UDP / GRE tunneling, set to 00b */
 		break;
 	case RTE_MBUF_F_TX_TUNNEL_VXLAN:
+	case RTE_MBUF_F_TX_TUNNEL_VXLAN_GPE:
 	case RTE_MBUF_F_TX_TUNNEL_GTP:
 	case RTE_MBUF_F_TX_TUNNEL_GENEVE:
 		*cd_tunneling |= ICE_TXD_CTX_UDP_TUNNELING;