[PATCH v2 15/16] net/pfe: reduce driver initialization time
From: <hidden>
Date: 2021-12-27 16:18:16
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Gagandeep Singh <redacted> This patch reduces the delay in the device init. Signed-off-by: Gagandeep Singh <redacted> --- drivers/net/pfe/pfe_hif.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/pfe/pfe_hif.c b/drivers/net/pfe/pfe_hif.c
index c4a7154ba7..eade726b2e 100644
--- a/drivers/net/pfe/pfe_hif.c
+++ b/drivers/net/pfe/pfe_hif.c@@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright 2018-2019 NXP + * Copyright 2018-2020 NXP */ #include "pfe_logs.h"
@@ -9,6 +9,8 @@ #include <sys/eventfd.h> #include <arpa/inet.h> +#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) +#define msleep(x) rte_delay_us(1000 * (x)) static int pfe_hif_alloc_descr(struct pfe_hif *hif) {
@@ -766,7 +768,7 @@ pfe_hif_rx_idle(struct pfe_hif *hif) if (rx_status & BDP_CSR_RX_DMA_ACTV) send_dummy_pkt_to_hif(); - sleep(1); + msleep(DIV_ROUND_UP(100, 1000)); } while (--hif_stop_loop); if (readl(HIF_RX_STATUS) & BDP_CSR_RX_DMA_ACTV)
--
2.17.1