* [dpdk-dev] [PATCH v2] net/ice: set min and max MTU @ 2019-05-07 1:53 Qi Zhang 2019-05-14 2:15 ` Yang, Qiming 0 siblings, 1 reply; 3+ messages in thread From: Qi Zhang @ 2019-05-07 1:53 UTC (permalink / raw) To: wenzhuo.lu, qiming.yang; +Cc: ian.stokes, ferruh.yigit, dev, Qi Zhang This commit sets the min and max supported MTU values for ice devices via the ice_dev_info_get() function. Min MTU supported is set to ETHER_MIN_MTU and max mtu is calculated as the max packet length supported minus the transport overhead. Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> --- v2: - fix typo drivers/net/ice/ice_ethdev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index 1f06a2c80..9f5f919f4 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -1994,6 +1994,8 @@ ice_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->max_tx_queues = vsi->nb_qps; dev_info->max_mac_addrs = vsi->max_macaddrs; dev_info->max_vfs = pci_dev->max_vfs; + dev_info->max_mtu = dev_info->max_rx_pktlen - ICE_ETH_OVERHEAD; + dev_info->min_mtu = ETHER_MIN_MTU; dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP | -- 2.13.6 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH v2] net/ice: set min and max MTU 2019-05-07 1:53 [dpdk-dev] [PATCH v2] net/ice: set min and max MTU Qi Zhang @ 2019-05-14 2:15 ` Yang, Qiming 2019-05-14 13:01 ` Zhang, Qi Z 0 siblings, 1 reply; 3+ messages in thread From: Yang, Qiming @ 2019-05-14 2:15 UTC (permalink / raw) To: Zhang, Qi Z, Lu, Wenzhuo; +Cc: Stokes, Ian, Yigit, Ferruh, dev@dpdk.org > -----Original Message----- > From: Zhang, Qi Z > Sent: Tuesday, May 7, 2019 9:54 AM > To: Lu, Wenzhuo <wenzhuo.lu@intel.com>; Yang, Qiming > <qiming.yang@intel.com> > Cc: Stokes, Ian <ian.stokes@intel.com>; Yigit, Ferruh > <ferruh.yigit@intel.com>; dev@dpdk.org; Zhang, Qi Z <qi.z.zhang@intel.com> > Subject: [PATCH v2] net/ice: set min and max MTU > > This commit sets the min and max supported MTU values for ice devices via > the ice_dev_info_get() function. Min MTU supported is set to > ETHER_MIN_MTU and max mtu is calculated as the max packet length > supported minus the transport overhead. > > Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> > --- > > v2: > - fix typo > > drivers/net/ice/ice_ethdev.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index > 1f06a2c80..9f5f919f4 100644 > --- a/drivers/net/ice/ice_ethdev.c > +++ b/drivers/net/ice/ice_ethdev.c > @@ -1994,6 +1994,8 @@ ice_dev_info_get(struct rte_eth_dev *dev, struct > rte_eth_dev_info *dev_info) > dev_info->max_tx_queues = vsi->nb_qps; > dev_info->max_mac_addrs = vsi->max_macaddrs; > dev_info->max_vfs = pci_dev->max_vfs; > + dev_info->max_mtu = dev_info->max_rx_pktlen - > ICE_ETH_OVERHEAD; > + dev_info->min_mtu = ETHER_MIN_MTU; > > dev_info->rx_offload_capa = > DEV_RX_OFFLOAD_VLAN_STRIP | > -- > 2.13.6 Acked-by: Qiming Yang <qiming.yang@intel.com> ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH v2] net/ice: set min and max MTU 2019-05-14 2:15 ` Yang, Qiming @ 2019-05-14 13:01 ` Zhang, Qi Z 0 siblings, 0 replies; 3+ messages in thread From: Zhang, Qi Z @ 2019-05-14 13:01 UTC (permalink / raw) To: Yang, Qiming, Lu, Wenzhuo; +Cc: Stokes, Ian, Yigit, Ferruh, dev@dpdk.org > -----Original Message----- > From: Yang, Qiming > Sent: Tuesday, May 14, 2019 10:16 AM > To: Zhang, Qi Z <qi.z.zhang@intel.com>; Lu, Wenzhuo <wenzhuo.lu@intel.com> > Cc: Stokes, Ian <ian.stokes@intel.com>; Yigit, Ferruh <ferruh.yigit@intel.com>; > dev@dpdk.org > Subject: RE: [PATCH v2] net/ice: set min and max MTU > > > > > -----Original Message----- > > From: Zhang, Qi Z > > Sent: Tuesday, May 7, 2019 9:54 AM > > To: Lu, Wenzhuo <wenzhuo.lu@intel.com>; Yang, Qiming > > <qiming.yang@intel.com> > > Cc: Stokes, Ian <ian.stokes@intel.com>; Yigit, Ferruh > > <ferruh.yigit@intel.com>; dev@dpdk.org; Zhang, Qi Z > > <qi.z.zhang@intel.com> > > Subject: [PATCH v2] net/ice: set min and max MTU > > > > This commit sets the min and max supported MTU values for ice devices > > via the ice_dev_info_get() function. Min MTU supported is set to > > ETHER_MIN_MTU and max mtu is calculated as the max packet length > > supported minus the transport overhead. > > > > Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> > Acked-by: Qiming Yang <qiming.yang@intel.com> Applied to dpdk-next-net-intel. Thanks Qi ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-05-14 13:01 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2019-05-07 1:53 [dpdk-dev] [PATCH v2] net/ice: set min and max MTU Qi Zhang 2019-05-14 2:15 ` Yang, Qiming 2019-05-14 13:01 ` Zhang, Qi Z
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