As there is necessary barriers before calling the function everywhere, then using the relaxed write function ENA_REG_WRITE32_RELAXED is ok.
Fixes: 99ecfbf845b3 ("ena: import communication layer") Cc: sta...@dpdk.org Signed-off-by: Gavin Hu <gavin...@arm.com> Reviewed-by: Honnappa Nagarahalli <honnappa.nagaraha...@arm.com> --- drivers/net/ena/base/ena_eth_com.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ena/base/ena_eth_com.h b/drivers/net/ena/base/ena_eth_com.h index e37b642d4..e56c33a64 100644 --- a/drivers/net/ena/base/ena_eth_com.h +++ b/drivers/net/ena/base/ena_eth_com.h @@ -156,7 +156,7 @@ static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq) ena_trc_dbg("write submission queue doorbell for queue: %d tail: %d\n", io_sq->qid, tail); - ENA_REG_WRITE32(io_sq->bus, tail, io_sq->db_addr); + ENA_REG_WRITE32_RELAXED(io_sq->bus, tail, io_sq->db_addr); if (is_llq_max_tx_burst_exists(io_sq)) { ena_trc_dbg("reset available entries in tx burst for queue %d to %d\n", -- 2.17.1