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path: root/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_vf_mbx.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vf_mbx.c92
1 files changed, 24 insertions, 68 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
index fc8c93fa4455..d4a4001b6e5d 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
@@ -39,6 +39,24 @@ ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd);
}
+static const u32 ice_legacy_aq_to_vc_speed[15] = {
+ VIRTCHNL_LINK_SPEED_100MB, /* BIT(0) */
+ VIRTCHNL_LINK_SPEED_100MB,
+ VIRTCHNL_LINK_SPEED_1GB,
+ VIRTCHNL_LINK_SPEED_1GB,
+ VIRTCHNL_LINK_SPEED_1GB,
+ VIRTCHNL_LINK_SPEED_10GB,
+ VIRTCHNL_LINK_SPEED_20GB,
+ VIRTCHNL_LINK_SPEED_25GB,
+ VIRTCHNL_LINK_SPEED_40GB,
+ VIRTCHNL_LINK_SPEED_40GB,
+ VIRTCHNL_LINK_SPEED_40GB,
+ VIRTCHNL_LINK_SPEED_UNKNOWN,
+ VIRTCHNL_LINK_SPEED_UNKNOWN,
+ VIRTCHNL_LINK_SPEED_UNKNOWN,
+ VIRTCHNL_LINK_SPEED_UNKNOWN /* BIT(14) */
+};
+
/**
* ice_conv_link_speed_to_virtchnl
* @adv_link_support: determines the format of the returned link speed
@@ -55,79 +73,17 @@ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
{
u32 speed;
- if (adv_link_support)
- switch (link_speed) {
- case ICE_AQ_LINK_SPEED_10MB:
- speed = ICE_LINK_SPEED_10MBPS;
- break;
- case ICE_AQ_LINK_SPEED_100MB:
- speed = ICE_LINK_SPEED_100MBPS;
- break;
- case ICE_AQ_LINK_SPEED_1000MB:
- speed = ICE_LINK_SPEED_1000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_2500MB:
- speed = ICE_LINK_SPEED_2500MBPS;
- break;
- case ICE_AQ_LINK_SPEED_5GB:
- speed = ICE_LINK_SPEED_5000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_10GB:
- speed = ICE_LINK_SPEED_10000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_20GB:
- speed = ICE_LINK_SPEED_20000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_25GB:
- speed = ICE_LINK_SPEED_25000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_40GB:
- speed = ICE_LINK_SPEED_40000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_50GB:
- speed = ICE_LINK_SPEED_50000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_100GB:
- speed = ICE_LINK_SPEED_100000MBPS;
- break;
- default:
- speed = ICE_LINK_SPEED_UNKNOWN;
- break;
- }
- else
+ if (adv_link_support) {
+ /* convert a BIT() value into an array index */
+ speed = ice_get_link_speed(fls(link_speed) - 1);
+ } else {
/* Virtchnl speeds are not defined for every speed supported in
* the hardware. To maintain compatibility with older AVF
* drivers, while reporting the speed the new speed values are
* resolved to the closest known virtchnl speeds
*/
- switch (link_speed) {
- case ICE_AQ_LINK_SPEED_10MB:
- case ICE_AQ_LINK_SPEED_100MB:
- speed = (u32)VIRTCHNL_LINK_SPEED_100MB;
- break;
- case ICE_AQ_LINK_SPEED_1000MB:
- case ICE_AQ_LINK_SPEED_2500MB:
- case ICE_AQ_LINK_SPEED_5GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_1GB;
- break;
- case ICE_AQ_LINK_SPEED_10GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_10GB;
- break;
- case ICE_AQ_LINK_SPEED_20GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_20GB;
- break;
- case ICE_AQ_LINK_SPEED_25GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_25GB;
- break;
- case ICE_AQ_LINK_SPEED_40GB:
- case ICE_AQ_LINK_SPEED_50GB:
- case ICE_AQ_LINK_SPEED_100GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_40GB;
- break;
- default:
- speed = (u32)VIRTCHNL_LINK_SPEED_UNKNOWN;
- break;
- }
+ speed = ice_legacy_aq_to_vc_speed[fls(link_speed) - 1];
+ }
return speed;
}