Commit aaf66502 authored by Amritha Nambiar's avatar Amritha Nambiar Committed by Jeff Kirsher

i40e: Clean up of cloud filters

Introduce the cloud filter data structure and cleanup of cloud
filters associated with the device.
Signed-off-by: default avatarAmritha Nambiar <amritha.nambiar@intel.com>
Acked-by: default avatarShannon Nelson <shannon.nelson@oracle.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 2c001523
......@@ -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;
......
......@@ -6936,6 +6936,26 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf)
I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
}
/**
* 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
......
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