Message ID | 150768147910.5320.12192807833176784033.stgit@anamdev.jf.intel.com |
---|---|
State | Changes Requested |
Delegated to: | Jeff Kirsher |
Headers | show |
Series | tc-flower based cloud filters in i40e | expand |
On 10/10/2017 5:24 PM, Amritha Nambiar wrote: > Introduce the cloud filter datastructure and cleanup of cloud > filters associated with the device. > > v2: Moved field comments in struct i40e_cloud_filter to the right. > Removed hlist_empty check from i40e_cloud_filter_exit() > > Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com> > --- > drivers/net/ethernet/intel/i40e/i40e.h | 9 +++++++++ > drivers/net/ethernet/intel/i40e/i40e_main.c | 24 ++++++++++++++++++++++++ > 2 files changed, 33 insertions(+) > > diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h > index f3c501e..b938bb4a 100644 > --- a/drivers/net/ethernet/intel/i40e/i40e.h > +++ b/drivers/net/ethernet/intel/i40e/i40e.h > @@ -253,6 +253,12 @@ struct i40e_fdir_filter { > u32 fd_id; > }; > > +struct i40e_cloud_filter { > + struct hlist_node cloud_node; > + unsigned long cookie; > + u16 seid; /* filter control */ > +}; > + > #define I40E_ETH_P_LLDP 0x88cc > > #define I40E_DCB_PRIO_TYPE_STRICT 0 > @@ -420,6 +426,9 @@ struct i40e_pf { > struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS]; > u16 pending_udp_bitmap; > > + struct hlist_head cloud_filter_list; > + u16 num_cloud_filters; > + > enum i40e_interrupt_policy int_policy; > u16 rx_itr_default; > u16 tx_itr_default; > diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c > index 0539d43..bcdb16a 100644 > --- a/drivers/net/ethernet/intel/i40e/i40e_main.c > +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c > @@ -6937,6 +6937,26 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf) > } > > /** > + * i40e_cloud_filter_exit - Cleans up the Cloud Filters > + * @pf: Pointer to PF > + * > + * This function destroys the hlist where all the Cloud Filters > + * filters were saved. Redundant "Cloud Filters filters" > + **/ > +static void i40e_cloud_filter_exit(struct i40e_pf *pf) > +{ > + struct i40e_cloud_filter *cfilter; > + struct hlist_node *node; > + > + hlist_for_each_entry_safe(cfilter, node, > + &pf->cloud_filter_list, cloud_node) { > + hlist_del(&cfilter->cloud_node); > + kfree(cfilter); > + } > + pf->num_cloud_filters = 0; > +} > + > +/** > * i40e_close - Disables a network interface > * @netdev: network interface device structure > * > @@ -12195,6 +12215,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) > vsi = i40e_vsi_reinit_setup(pf->vsi[pf->lan_vsi]); > if (!vsi) { > dev_info(&pf->pdev->dev, "setup of MAIN VSI failed\n"); > + i40e_cloud_filter_exit(pf); > i40e_fdir_teardown(pf); > return -EAGAIN; > } > @@ -13029,6 +13050,8 @@ static void i40e_remove(struct pci_dev *pdev) > if (pf->vsi[pf->lan_vsi]) > i40e_vsi_release(pf->vsi[pf->lan_vsi]); > > + i40e_cloud_filter_exit(pf); > + > /* remove attached clients */ > if (pf->flags & I40E_FLAG_IWARP_ENABLED) { > ret_code = i40e_lan_del_device(pf); > @@ -13260,6 +13283,7 @@ static void i40e_shutdown(struct pci_dev *pdev) > > del_timer_sync(&pf->service_timer); > cancel_work_sync(&pf->service_task); > + i40e_cloud_filter_exit(pf); > i40e_fdir_teardown(pf); > > /* Client close must be called explicitly here because the timer > > _______________________________________________ > Intel-wired-lan mailing list > Intel-wired-lan@osuosl.org > https://lists.osuosl.org/mailman/listinfo/intel-wired-lan >
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index f3c501e..b938bb4a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -253,6 +253,12 @@ struct i40e_fdir_filter { u32 fd_id; }; +struct i40e_cloud_filter { + struct hlist_node cloud_node; + unsigned long cookie; + u16 seid; /* filter control */ +}; + #define I40E_ETH_P_LLDP 0x88cc #define I40E_DCB_PRIO_TYPE_STRICT 0 @@ -420,6 +426,9 @@ struct i40e_pf { struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS]; u16 pending_udp_bitmap; + struct hlist_head cloud_filter_list; + u16 num_cloud_filters; + enum i40e_interrupt_policy int_policy; u16 rx_itr_default; u16 tx_itr_default; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 0539d43..bcdb16a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -6937,6 +6937,26 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf) } /** + * i40e_cloud_filter_exit - Cleans up the Cloud Filters + * @pf: Pointer to PF + * + * This function destroys the hlist where all the Cloud Filters + * filters were saved. + **/ +static void i40e_cloud_filter_exit(struct i40e_pf *pf) +{ + struct i40e_cloud_filter *cfilter; + struct hlist_node *node; + + hlist_for_each_entry_safe(cfilter, node, + &pf->cloud_filter_list, cloud_node) { + hlist_del(&cfilter->cloud_node); + kfree(cfilter); + } + pf->num_cloud_filters = 0; +} + +/** * i40e_close - Disables a network interface * @netdev: network interface device structure * @@ -12195,6 +12215,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) vsi = i40e_vsi_reinit_setup(pf->vsi[pf->lan_vsi]); if (!vsi) { dev_info(&pf->pdev->dev, "setup of MAIN VSI failed\n"); + i40e_cloud_filter_exit(pf); i40e_fdir_teardown(pf); return -EAGAIN; } @@ -13029,6 +13050,8 @@ static void i40e_remove(struct pci_dev *pdev) if (pf->vsi[pf->lan_vsi]) i40e_vsi_release(pf->vsi[pf->lan_vsi]); + i40e_cloud_filter_exit(pf); + /* remove attached clients */ if (pf->flags & I40E_FLAG_IWARP_ENABLED) { ret_code = i40e_lan_del_device(pf); @@ -13260,6 +13283,7 @@ static void i40e_shutdown(struct pci_dev *pdev) del_timer_sync(&pf->service_timer); cancel_work_sync(&pf->service_task); + i40e_cloud_filter_exit(pf); i40e_fdir_teardown(pf); /* Client close must be called explicitly here because the timer
Introduce the cloud filter datastructure and cleanup of cloud filters associated with the device. v2: Moved field comments in struct i40e_cloud_filter to the right. Removed hlist_empty check from i40e_cloud_filter_exit() Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com> --- drivers/net/ethernet/intel/i40e/i40e.h | 9 +++++++++ drivers/net/ethernet/intel/i40e/i40e_main.c | 24 ++++++++++++++++++++++++ 2 files changed, 33 insertions(+)