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virtchnl: Added support to exchange additional speed values

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

Signed-off-by: Yashaswini Raghuram Prathivadi Bhayankaram <yashaswini.raghuram.prathivadi.bhayankaram@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Yashaswini Raghuram Prathivadi Bhayankaram 2018-08-10 00:17:44 -07:00 committed by Jeff Kirsher
parent 4e6d47206c
commit 16fc087b9c
1 changed files with 15 additions and 0 deletions
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15
include/linux/avf/virtchnl.h
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@ -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;