From: Esben Haabendal Date: Fri, 26 Jan 2024 09:10:42 +0000 (+0100) Subject: net: stmmac: dwmac-imx: set TSO/TBS TX queues default settings X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=3b12ec8f618ebaccfe43ea4621a6f5fb586edef8;p=users%2Fwilly%2Fxarray.git net: stmmac: dwmac-imx: set TSO/TBS TX queues default settings TSO and TBS cannot coexist. For now we set i.MX Ethernet QOS controller to use the first TX queue with TSO and the rest for TBS. TX queues with TBS can support etf qdisc hw offload. Signed-off-by: Esben Haabendal Reviewed-by: Kurt Kanzenbach Reviewed-by: Vadim Fedorenko Signed-off-by: Paolo Abeni --- diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c index 8f730ada71f9..6b65420e11b5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c @@ -353,6 +353,10 @@ static int imx_dwmac_probe(struct platform_device *pdev) if (data->flags & STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY) plat_dat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY; + /* Default TX Q0 to use TSO and rest TXQ for TBS */ + for (int i = 1; i < plat_dat->tx_queues_to_use; i++) + plat_dat->tx_queues_cfg[i].tbs_en = 1; + plat_dat->host_dma_width = dwmac->ops->addr_width; plat_dat->init = imx_dwmac_init; plat_dat->exit = imx_dwmac_exit;