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path: root/drivers/net/ethernet/intel/ice/ice_controlq.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_controlq.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_controlq.c51
1 files changed, 29 insertions, 22 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index cc8cb5fdcdc1..b33e24e02aab 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -199,7 +199,9 @@ unwind_alloc_rq_bufs:
cq->rq.r.rq_bi[i].pa = 0;
cq->rq.r.rq_bi[i].size = 0;
}
+ cq->rq.r.rq_bi = NULL;
devm_kfree(ice_hw_to_dev(hw), cq->rq.dma_head);
+ cq->rq.dma_head = NULL;
return ICE_ERR_NO_MEMORY;
}
@@ -245,7 +247,9 @@ unwind_alloc_sq_bufs:
cq->sq.r.sq_bi[i].pa = 0;
cq->sq.r.sq_bi[i].size = 0;
}
+ cq->sq.r.sq_bi = NULL;
devm_kfree(ice_hw_to_dev(hw), cq->sq.dma_head);
+ cq->sq.dma_head = NULL;
return ICE_ERR_NO_MEMORY;
}
@@ -304,6 +308,28 @@ ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
return 0;
}
+#define ICE_FREE_CQ_BUFS(hw, qi, ring) \
+do { \
+ int i; \
+ /* free descriptors */ \
+ if ((qi)->ring.r.ring##_bi) \
+ for (i = 0; i < (qi)->num_##ring##_entries; i++) \
+ if ((qi)->ring.r.ring##_bi[i].pa) { \
+ dmam_free_coherent(ice_hw_to_dev(hw), \
+ (qi)->ring.r.ring##_bi[i].size, \
+ (qi)->ring.r.ring##_bi[i].va, \
+ (qi)->ring.r.ring##_bi[i].pa); \
+ (qi)->ring.r.ring##_bi[i].va = NULL;\
+ (qi)->ring.r.ring##_bi[i].pa = 0;\
+ (qi)->ring.r.ring##_bi[i].size = 0;\
+ } \
+ /* free the buffer info list */ \
+ if ((qi)->ring.cmd_buf) \
+ devm_kfree(ice_hw_to_dev(hw), (qi)->ring.cmd_buf); \
+ /* free DMA head */ \
+ devm_kfree(ice_hw_to_dev(hw), (qi)->ring.dma_head); \
+} while (0)
+
/**
* ice_init_sq - main initialization routine for Control ATQ
* @hw: pointer to the hardware structure
@@ -357,6 +383,7 @@ static enum ice_status ice_init_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
goto init_ctrlq_exit;
init_ctrlq_free_rings:
+ ICE_FREE_CQ_BUFS(hw, cq, sq);
ice_free_cq_ring(hw, &cq->sq);
init_ctrlq_exit:
@@ -416,33 +443,13 @@ static enum ice_status ice_init_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
goto init_ctrlq_exit;
init_ctrlq_free_rings:
+ ICE_FREE_CQ_BUFS(hw, cq, rq);
ice_free_cq_ring(hw, &cq->rq);
init_ctrlq_exit:
return ret_code;
}
-#define ICE_FREE_CQ_BUFS(hw, qi, ring) \
-do { \
- int i; \
- /* free descriptors */ \
- for (i = 0; i < (qi)->num_##ring##_entries; i++) \
- if ((qi)->ring.r.ring##_bi[i].pa) { \
- dmam_free_coherent(ice_hw_to_dev(hw), \
- (qi)->ring.r.ring##_bi[i].size,\
- (qi)->ring.r.ring##_bi[i].va,\
- (qi)->ring.r.ring##_bi[i].pa);\
- (qi)->ring.r.ring##_bi[i].va = NULL; \
- (qi)->ring.r.ring##_bi[i].pa = 0; \
- (qi)->ring.r.ring##_bi[i].size = 0; \
- } \
- /* free the buffer info list */ \
- if ((qi)->ring.cmd_buf) \
- devm_kfree(ice_hw_to_dev(hw), (qi)->ring.cmd_buf); \
- /* free dma head */ \
- devm_kfree(ice_hw_to_dev(hw), (qi)->ring.dma_head); \
-} while (0)
-
/**
* ice_shutdown_sq - shutdown the Control ATQ
* @hw: pointer to the hardware structure
@@ -888,7 +895,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (ice_sq_done(hw, cq))
break;
- mdelay(1);
+ udelay(ICE_CTL_Q_SQ_CMD_USEC);
total_delay++;
} while (total_delay < cq->sq_cmd_timeout);