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Message-Id: <20230203211456.705649-3-anthony.l.nguyen@intel.com>
Date: Fri, 3 Feb 2023 13:14:48 -0800
From: Tony Nguyen <anthony.l.nguyen@...el.com>
To: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
edumazet@...gle.com
Cc: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>,
netdev@...r.kernel.org, anthony.l.nguyen@...el.com
Subject: [PATCH net-next 02/10] ice: alloc id for RDMA using xa_array
From: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
Use xa_array instead of deprecated ida to alloc id for RDMA aux driver.
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
drivers/net/ethernet/intel/ice/ice_idc.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index 579d2a433ea1..e6bc2285071e 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 @@ int ice_init_rdma(struct ice_pf *pf)
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);
}
--
2.38.1
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