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Commit 16fc087b authored by Yashaswini Raghuram Prathivadi Bhayankaram's avatar Yashaswini Raghuram Prathivadi Bhayankaram Committed by Jeff Kirsher
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virtchnl: Added support to exchange additional speed values 



Introduced a new virtchnl capability flag and a struct to support exchange
of additional supported speeds.

Signed-off-by: default avatarYashaswini Raghuram Prathivadi Bhayankaram <yashaswini.raghuram.prathivadi.bhayankaram@intel.com>
Signed-off-by: default avatarAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 4e6d4720

include/linux/avf/virtchnl.h

+15 −0
Original line number Diff line number Diff line
@@ -252,6 +252,8 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); 
#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM	0X00400000

#define VIRTCHNL_VF_OFFLOAD_ADQ			0X00800000



/* Define below the capability flags that are not offloads */

#define VIRTCHNL_VF_CAP_ADV_LINK_SPEED		0x00000080

#define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \

			       VIRTCHNL_VF_OFFLOAD_VLAN | \

			       VIRTCHNL_VF_OFFLOAD_RSS_PF)
@@ -596,10 +598,23 @@ enum virtchnl_event_codes { 
struct virtchnl_pf_event {

	enum virtchnl_event_codes event;

	union {

		/* If the PF driver does not support the new speed reporting

		 * capabilities then use link_event else use link_event_adv to

		 * get the speed and link information. The ability to understand

		 * new speeds is indicated by setting the capability flag

		 * VIRTCHNL_VF_CAP_ADV_LINK_SPEED in vf_cap_flags parameter

		 * in virtchnl_vf_resource struct and can be used to determine

		 * which link event struct to use below.

		 */

		struct {

			enum virtchnl_link_speed link_speed;

			bool link_status;

		} link_event;

		struct {

			/* link_speed provided in Mbps */

			u32 link_speed;

			u8 link_status;

		} link_event_adv;

	} event_data;



	int severity;