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path: root/drivers/net/ethernet/intel/ice/ice_switch.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_switch.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 8fc0579b0bbb..b438cee9521e 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -50,6 +50,121 @@ ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp *buf,
return status;
}
+/**
+ * ice_aq_add_vsi
+ * @hw: pointer to the hw struct
+ * @vsi_ctx: pointer to a VSI context struct
+ * @cd: pointer to command details structure or NULL
+ *
+ * Add a VSI context to the hardware (0x0210)
+ */
+enum ice_status
+ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_add_update_free_vsi_resp *res;
+ struct ice_aqc_add_get_update_free_vsi *cmd;
+ enum ice_status status;
+ struct ice_aq_desc desc;
+
+ cmd = &desc.params.vsi_cmd;
+ res = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_vsi);
+
+ if (!vsi_ctx->alloc_from_pool)
+ cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num |
+ ICE_AQ_VSI_IS_VALID);
+
+ cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
+
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ status = ice_aq_send_cmd(hw, &desc, &vsi_ctx->info,
+ sizeof(vsi_ctx->info), cd);
+
+ if (!status) {
+ vsi_ctx->vsi_num = le16_to_cpu(res->vsi_num) & ICE_AQ_VSI_NUM_M;
+ vsi_ctx->vsis_allocd = le16_to_cpu(res->vsi_used);
+ vsi_ctx->vsis_unallocated = le16_to_cpu(res->vsi_free);
+ }
+
+ return status;
+}
+
+/**
+ * ice_aq_update_vsi
+ * @hw: pointer to the hw struct
+ * @vsi_ctx: pointer to a VSI context struct
+ * @cd: pointer to command details structure or NULL
+ *
+ * Update VSI context in the hardware (0x0211)
+ */
+enum ice_status
+ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_add_update_free_vsi_resp *resp;
+ struct ice_aqc_add_get_update_free_vsi *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ cmd = &desc.params.vsi_cmd;
+ resp = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_vsi);
+
+ cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID);
+
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ status = ice_aq_send_cmd(hw, &desc, &vsi_ctx->info,
+ sizeof(vsi_ctx->info), cd);
+
+ if (!status) {
+ vsi_ctx->vsis_allocd = le16_to_cpu(resp->vsi_used);
+ vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
+ }
+
+ return status;
+}
+
+/**
+ * ice_aq_free_vsi
+ * @hw: pointer to the hw struct
+ * @vsi_ctx: pointer to a VSI context struct
+ * @keep_vsi_alloc: keep VSI allocation as part of this PF's resources
+ * @cd: pointer to command details structure or NULL
+ *
+ * Get VSI context info from hardware (0x0213)
+ */
+enum ice_status
+ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
+ bool keep_vsi_alloc, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_add_update_free_vsi_resp *resp;
+ struct ice_aqc_add_get_update_free_vsi *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ cmd = &desc.params.vsi_cmd;
+ resp = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_free_vsi);
+
+ cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID);
+ if (keep_vsi_alloc)
+ cmd->cmd_flags = cpu_to_le16(ICE_AQ_VSI_KEEP_ALLOC);
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+ if (!status) {
+ vsi_ctx->vsis_allocd = le16_to_cpu(resp->vsi_used);
+ vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
+ }
+
+ return status;
+}
+
/* ice_init_port_info - Initialize port_info with switch configuration data
* @pi: pointer to port_info
* @vsi_port_num: VSI number or port number