diff options
| author |   Amritha Nambiar <amritha.nambiar@intel.com> | 2017-10-27 02:35:56 -0700 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-10-31 11:06:03 -0700 |
| commit | aaf66502b624784c2ff3cd54834e2598d1c40027 (patch) | |
| tree | 850f698955706a072418a1dd521e60c994c8f08d /drivers | |
| parent | i40e: Admin queue definitions for cloud filters (diff) | |
| download | linux-dev-aaf66502b624784c2ff3cd54834e2598d1c40027.tar.xz linux-dev-aaf66502b624784c2ff3cd54834e2598d1c40027.zip | |
i40e: Clean up of cloud filters
Introduce the cloud filter data structure and cleanup of cloud
filters associated with the device.
Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@oracle.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 24 |
2 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index f3c501efddc8..b938bb4a70f7 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 128f2595fcd1..fbe34500ded2 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 + * 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 * @@ -12196,6 +12216,7 @@ 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; } @@ -13030,6 +13051,8 @@ 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); @@ -13261,6 +13284,7 @@ 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 |