lkml.org 
[lkml]   [2024]   [Feb]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v1] TSO and TBS cannot co-exist. TBS requires special descriptor to be allocated at bootup. Initialising Tx queues at probe to support TSO and TBS can help in allocating those resources at bootup.
Date
TX queues with TBS can support etf qdisc hw offload.

Signed-off-by: Abhishek Chauhan <quic_abchauha@quicinc.com>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 31631e3f89d0..d2f9b8f6c027 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -728,7 +728,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
struct stmmac_resources stmmac_res;
struct device *dev = &pdev->dev;
struct qcom_ethqos *ethqos;
- int ret;
+ int ret, i;

ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
@@ -822,6 +822,10 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
plat_dat->serdes_powerdown = qcom_ethqos_serdes_powerdown;
}

+ /*Enable TSO on queue0 and enable TBS on rest of the queues*/
+ for (i = 1; i < plat_dat->tx_queues_to_use; i++)
+ plat_dat->tx_queues_cfg[i].tbs_en = 1;
+
return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}

--
2.25.1

\
 
 \ /
  Last update: 2024-05-27 14:51    [W:0.056 / U:0.304 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site