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authorPaul Greenwalt <paul.greenwalt@intel.com>2019-08-02 11:25:20 +0300
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-08-27 09:37:16 +0300
commit77ca27c417050376b703cec52810aaa10e17d9ef (patch)
tree3548686ff6c053e5292a5a674f0c40c01234b52c /drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
parentd02f734cb713aee558f61883ea694c056b01beb0 (diff)
downloadlinux-77ca27c417050376b703cec52810aaa10e17d9ef.tar.xz
ice: add support for virtchnl_queue_select.[tx|rx]_queues bitmap
The VF driver can call VIRTCHNL_OP_[ENABLE|DISABLE]_QUEUES separately for each queue. Add support for virtchnl_queue_select.[tx|rx]_queues bitmap which is used to indicate which queues to enable and disable. Add tracing of VF Tx/Rx per queue enable state to avoid enabling enabled queues and disabling disabled queues. Add total queues enabled count and clear ICE_VF_STATE_QS_ENA when count is zero. Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com> Signed-off-by: Peng Huang <peng.huang@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
index 13f45f37d75e..0d9880c8bba3 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -41,9 +41,9 @@
/* Specific VF states */
enum ice_vf_states {
- ICE_VF_STATE_INIT = 0,
- ICE_VF_STATE_ACTIVE,
- ICE_VF_STATE_ENA,
+ ICE_VF_STATE_INIT = 0, /* PF is initializing VF */
+ ICE_VF_STATE_ACTIVE, /* VF resources are allocated for use */
+ ICE_VF_STATE_QS_ENA, /* VF queue(s) enabled */
ICE_VF_STATE_DIS,
ICE_VF_STATE_MC_PROMISC,
ICE_VF_STATE_UC_PROMISC,
@@ -68,6 +68,8 @@ struct ice_vf {
struct virtchnl_version_info vf_ver;
u32 driver_caps; /* reported by VF driver */
struct virtchnl_ether_addr dflt_lan_addr;
+ DECLARE_BITMAP(txq_ena, ICE_MAX_BASE_QS_PER_VF);
+ DECLARE_BITMAP(rxq_ena, ICE_MAX_BASE_QS_PER_VF);
u16 port_vlan_id;
u8 pf_set_mac:1; /* VF MAC address set by VMM admin */
u8 trusted:1;
@@ -90,6 +92,7 @@ struct ice_vf {
u16 num_mac;
u16 num_vlan;
u16 num_vf_qs; /* num of queue configured per VF */
+ u16 num_qs_ena; /* total num of Tx/Rx queue enabled */
};
#ifdef CONFIG_PCI_IOV
@@ -116,12 +119,15 @@ int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state);
int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena);
int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector);
+
+void ice_set_vf_state_qs_dis(struct ice_vf *vf);
#else /* CONFIG_PCI_IOV */
#define ice_process_vflr_event(pf) do {} while (0)
#define ice_free_vfs(pf) do {} while (0)
#define ice_vc_process_vf_msg(pf, event) do {} while (0)
#define ice_vc_notify_link_state(pf) do {} while (0)
#define ice_vc_notify_reset(pf) do {} while (0)
+#define ice_set_vf_state_qs_dis(vf) do {} while (0)
static inline bool
ice_reset_all_vfs(struct ice_pf __always_unused *pf,