From: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Date: Wed, 21 Dec 2022 11:38:14 +0000 (+0100)
Subject: ice: alloc id for RDMA using xa_array
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2be29286ed9f6b035e1f87514953aa1c75cb045b;p=linux.git

ice: alloc id for RDMA using xa_array

Use xa_array instead of deprecated ida to alloc id for RDMA aux driver.

Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---

diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index 579d2a433ea12..e6bc2285071e2 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -6,7 +6,7 @@
 #include "ice_lib.h"
 #include "ice_dcb_lib.h"
 
-static DEFINE_IDA(ice_aux_ida);
+static DEFINE_XARRAY_ALLOC1(ice_aux_id);
 
 /**
  * ice_get_auxiliary_drv - retrieve iidc_auxiliary_drv struct
@@ -349,8 +349,9 @@ int ice_init_rdma(struct ice_pf *pf)
 		return 0;
 	}
 
-	pf->aux_idx = ida_alloc(&ice_aux_ida, GFP_KERNEL);
-	if (pf->aux_idx < 0) {
+	ret = xa_alloc(&ice_aux_id, &pf->aux_idx, NULL, XA_LIMIT(1, INT_MAX),
+		       GFP_KERNEL);
+	if (ret) {
 		dev_err(dev, "Failed to allocate device ID for AUX driver\n");
 		return -ENOMEM;
 	}
@@ -371,7 +372,7 @@ err_plug_aux_dev:
 	ice_free_rdma_qvector(pf);
 err_reserve_rdma_qvector:
 	pf->adev = NULL;
-	ida_free(&ice_aux_ida, pf->aux_idx);
+	xa_erase(&ice_aux_id, pf->aux_idx);
 	return ret;
 }
 
@@ -386,5 +387,5 @@ void ice_deinit_rdma(struct ice_pf *pf)
 
 	ice_unplug_aux_dev(pf);
 	ice_free_rdma_qvector(pf);
-	ida_free(&ice_aux_ida, pf->aux_idx);
+	xa_erase(&ice_aux_id, pf->aux_idx);
 }