drivers/infiniband/hw/bnxt_re/hw_counters.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-)
Replace cpu_to_be64(le64_to_cpu()) with swab64() to simplify
bnxt_re_assign_pma_port_ext_counters(). No functional changes.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
drivers/infiniband/hw/bnxt_re/hw_counters.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c
index 651cf9d0e0c7..bb1137ad84c0 100644
--- a/drivers/infiniband/hw/bnxt_re/hw_counters.c
+++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c
@@ -290,19 +290,12 @@ int bnxt_re_assign_pma_port_ext_counters(struct bnxt_re_dev *rdev, struct ib_mad
pma_cnt_ext = (struct ib_pma_portcounters_ext *)(out_mad->data + 40);
if ((bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx) && rdev->is_virtfn) ||
!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) {
- pma_cnt_ext->port_xmit_data =
- cpu_to_be64(le64_to_cpu(hw_stats->tx_ucast_bytes) / 4);
- pma_cnt_ext->port_rcv_data =
- cpu_to_be64(le64_to_cpu(hw_stats->rx_ucast_bytes) / 4);
- pma_cnt_ext->port_xmit_packets =
- cpu_to_be64(le64_to_cpu(hw_stats->tx_ucast_pkts));
- pma_cnt_ext->port_rcv_packets =
- cpu_to_be64(le64_to_cpu(hw_stats->rx_ucast_pkts));
- pma_cnt_ext->port_unicast_rcv_packets =
- cpu_to_be64(le64_to_cpu(hw_stats->rx_ucast_pkts));
- pma_cnt_ext->port_unicast_xmit_packets =
- cpu_to_be64(le64_to_cpu(hw_stats->tx_ucast_pkts));
-
+ pma_cnt_ext->port_xmit_data = swab64(hw_stats->tx_ucast_bytes / 4);
+ pma_cnt_ext->port_rcv_data = swab64(hw_stats->rx_ucast_bytes / 4);
+ pma_cnt_ext->port_xmit_packets = swab64(hw_stats->tx_ucast_pkts);
+ pma_cnt_ext->port_rcv_packets = swab64(hw_stats->rx_ucast_pkts);
+ pma_cnt_ext->port_unicast_rcv_packets = swab64(hw_stats->rx_ucast_pkts);
+ pma_cnt_ext->port_unicast_xmit_packets = swab64(hw_stats->tx_ucast_pkts);
} else {
pma_cnt_ext->port_rcv_packets = cpu_to_be64(estat->rx_roce_good_pkts);
pma_cnt_ext->port_rcv_data = cpu_to_be64(estat->rx_roce_good_bytes / 4);
--
Thorsten Blum <thorsten.blum@linux.dev>
GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4
On Wed, Dec 10, 2025 at 02:15:29PM +0100, Thorsten Blum wrote:
> Replace cpu_to_be64(le64_to_cpu()) with swab64() to simplify
> bnxt_re_assign_pma_port_ext_counters(). No functional changes.
>
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---
> drivers/infiniband/hw/bnxt_re/hw_counters.c | 19 ++++++-------------
> 1 file changed, 6 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c
> index 651cf9d0e0c7..bb1137ad84c0 100644
> --- a/drivers/infiniband/hw/bnxt_re/hw_counters.c
> +++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c
> @@ -290,19 +290,12 @@ int bnxt_re_assign_pma_port_ext_counters(struct bnxt_re_dev *rdev, struct ib_mad
> pma_cnt_ext = (struct ib_pma_portcounters_ext *)(out_mad->data + 40);
> if ((bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx) && rdev->is_virtfn) ||
> !bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) {
> - pma_cnt_ext->port_xmit_data =
> - cpu_to_be64(le64_to_cpu(hw_stats->tx_ucast_bytes) / 4);
> + pma_cnt_ext->port_xmit_data = swab64(hw_stats->tx_ucast_bytes / 4);
Why do you think that the above two lines are equal?
hw_stats->tx_ucast_bytes is __le64 value and le64_to_cpu(hw_stats->tx_ucast_bytes) / 4) is not equal to
hw_stats->tx_ucast_bytes / 4.
Thanks
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