On 01/12/2014 06:42 PM, Jayamohan Kallickal wrote:
> diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
> index b14949a..4e1074a 100644
> --- a/drivers/scsi/be2iscsi/be_cmds.c
> +++ b/drivers/scsi/be2iscsi/be_cmds.c
> @@ -436,10 +436,20 @@ static void beiscsi_cq_notify(struct beiscsi_hba *phba,
> u16 qid, bool arm,
> u16 num_popped)
> {
> u32 val = 0;
> - val |= qid & DB_CQ_RING_ID_MASK;
> +
> if (arm)
> val |= 1 << DB_CQ_REARM_SHIFT;
> +
> val |= num_popped << DB_CQ_NUM_POPPED_SHIFT;
> +
> + /* Setting lower order CQ_ID Bits */
> + val |= qid & DB_CQ_RING_ID_LOW_MASK;
> +
> + /* Setting Higher order CQ_ID Bits */
> + val |= (((qid >> DB_CQ_HIGH_FEILD_SHIFT) &
> + DB_CQ_RING_ID_HIGH_MASK)
> + << DB_CQ_HIGH_SET_SHIFT);
> +
> iowrite32(val, phba->db_va + DB_CQ_OFFSET);
> @@ -1155,10 +1164,20 @@ static void hwi_ring_cq_db(struct beiscsi_hba *phba,
> unsigned char rearm, unsigned char event)
> {
> u32 val = 0;
> - val |= id & DB_CQ_RING_ID_MASK;
> +
> if (rearm)
> val |= 1 << DB_CQ_REARM_SHIFT;
> +
> val |= num_processed << DB_CQ_NUM_POPPED_SHIFT;
> +
> + /* Setting lower order CQ_ID Bits */
> + val |= (id & DB_CQ_RING_ID_LOW_MASK);
> +
> + /* Setting Higher order CQ_ID Bits */
> + val |= (((id >> DB_CQ_HIGH_FEILD_SHIFT) &
> + DB_CQ_RING_ID_HIGH_MASK)
> + << DB_CQ_HIGH_SET_SHIFT);
> +
> iowrite32(val, phba->db_va + DB_CQ_OFFSET);
> }
>
Are these 2 functions doing the same thing?
I think hwi_ring_cq_db is also doing the same operations, but with
different values. You should make a function.
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