* Note: In the structure of [phy_type_low, phy_type_high], there should
* be one bit set, as this function will convert one PHY type to its
* speed.
- * If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
- * If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
+ * If no bit gets set, ICE_AQ_LINK_SPEED_UNKNOWN will be returned
+ * If more than one bit gets set, ICE_AQ_LINK_SPEED_UNKNOWN will be returned
*/
static u16
ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high)
ICE_FW_API_REPORT_DFLT_CFG_MIN,
ICE_FW_API_REPORT_DFLT_CFG_PATCH);
}
+
+/* each of the indexes into the following array match the speed of a return
+ * value from the list of AQ returned speeds like the range:
+ * ICE_AQ_LINK_SPEED_10MB .. ICE_AQ_LINK_SPEED_100GB excluding
+ * ICE_AQ_LINK_SPEED_UNKNOWN which is BIT(15) and maps to BIT(14) in this
+ * array. The array is defined as 15 elements long because the link_speed
+ * returned by the firmware is a 16 bit * value, but is indexed
+ * by [fls(speed) - 1]
+ */
+static const u32 ice_aq_to_link_speed[15] = {
+ SPEED_10, /* BIT(0) */
+ SPEED_100,
+ SPEED_1000,
+ SPEED_2500,
+ SPEED_5000,
+ SPEED_10000,
+ SPEED_20000,
+ SPEED_25000,
+ SPEED_40000,
+ SPEED_50000,
+ SPEED_100000, /* BIT(10) */
+ 0,
+ 0,
+ 0,
+ 0 /* BIT(14) */
+};
+
+/**
+ * ice_get_link_speed - get integer speed from table
+ * @index: array index from fls(aq speed) - 1
+ *
+ * Returns: u32 value containing integer speed
+ */
+u32 ice_get_link_speed(u16 index)
+{
+ return ice_aq_to_link_speed[index];
+}
*/
int ice_get_link_speed_mbps(struct ice_vsi *vsi)
{
- switch (vsi->port_info->phy.link_info.link_speed) {
- case ICE_AQ_LINK_SPEED_100GB:
- return SPEED_100000;
- case ICE_AQ_LINK_SPEED_50GB:
- return SPEED_50000;
- case ICE_AQ_LINK_SPEED_40GB:
- return SPEED_40000;
- case ICE_AQ_LINK_SPEED_25GB:
- return SPEED_25000;
- case ICE_AQ_LINK_SPEED_20GB:
- return SPEED_20000;
- case ICE_AQ_LINK_SPEED_10GB:
- return SPEED_10000;
- case ICE_AQ_LINK_SPEED_5GB:
- return SPEED_5000;
- case ICE_AQ_LINK_SPEED_2500MB:
- return SPEED_2500;
- case ICE_AQ_LINK_SPEED_1000MB:
- return SPEED_1000;
- case ICE_AQ_LINK_SPEED_100MB:
- return SPEED_100;
- case ICE_AQ_LINK_SPEED_10MB:
- return SPEED_10;
- case ICE_AQ_LINK_SPEED_UNKNOWN:
- default:
- return 0;
- }
+ unsigned int link_speed;
+
+ link_speed = vsi->port_info->phy.link_info.link_speed;
+
+ return (int)ice_get_link_speed(fls(link_speed) - 1);
}
/**
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
{
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;
}