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The code reads CN10K_CPT_LF_Q_GRP_PTR and compares nq_ptr and dq_ptr to check whether the queue is empty. However, both values are extracted using CPT_LF_Q_GRP_PTR_DQ_PTR, so the comparison is ineffective and may allow the loop to exit while entries are still pending. The fix extracts nq_ptr using CPT_LF_Q_GRP_PTR_NQ_PTR, which correctly compares the enqueue and dequeue pointers. Diff: - nq_ptr = FIELD_GET(CPT_LF_Q_GRP_PTR_DQ_PTR, reg_val); + nq_ptr = FIELD_GET(CPT_LF_Q_GRP_PTR_NQ_PTR, reg_val); Please confirm whether CPT_LF_Q_GRP_PTR_NQ_PTR is the correct enqueue pointer for CN10K CPT LF. Fixes: fe079ab05d49 ("cn10k-ipsec: Init hardware for outbound ipsec crypto offload") Thanks, Alok --- --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c @@ -195,7 +195,7 @@ static void cn10k_outb_cptlf_iq_disable(struct otx2_nic *pf) else cnt++; reg_val = otx2_read64(pf, CN10K_CPT_LF_Q_GRP_PTR); - nq_ptr = FIELD_GET(CPT_LF_Q_GRP_PTR_DQ_PTR, reg_val); + nq_ptr = FIELD_GET(CPT_LF_Q_GRP_PTR_NQ_PTR, reg_val); dq_ptr = FIELD_GET(CPT_LF_Q_GRP_PTR_DQ_PTR, reg_val); } while ((cnt < 10) && (nq_ptr != dq_ptr));