| Message ID | 20211124114019.3949125-1-boon.leong.ong@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [net-next,1/1] net: stmmac: perserve TX and RX coalesce value during XDP setup | expand |
On Wed Nov 24 2021, Ong Boon Leong wrote: > When XDP program is loaded, it is desirable that the previous TX and RX > coalesce values are not re-inited to its default value. This prevents > unnecessary re-configurig the coalesce values that were working fine > before. > > Fixes: ac746c8520d9 ("net: stmmac: enhance XDP ZC driver level switching performance") > Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> Tested-by: Kurt Kanzenbach <kurt@linutronix.de>
Hello: This patch was applied to netdev/net-next.git (master) by Jakub Kicinski <kuba@kernel.org>: On Wed, 24 Nov 2021 19:40:19 +0800 you wrote: > When XDP program is loaded, it is desirable that the previous TX and RX > coalesce values are not re-inited to its default value. This prevents > unnecessary re-configurig the coalesce values that were working fine > before. > > Fixes: ac746c8520d9 ("net: stmmac: enhance XDP ZC driver level switching performance") > Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> > > [...] Here is the summary with links: - [net-next,1/1] net: stmmac: perserve TX and RX coalesce value during XDP setup https://git.kernel.org/netdev/net-next/c/61da6ac71570 You are awesome, thank you!
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 21111df7371..a122a161872 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -6527,6 +6527,9 @@ int stmmac_xdp_open(struct net_device *dev) tx_q->tx_tail_addr = tx_q->dma_tx_phy; stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, chan); + + hrtimer_init(&tx_q->txtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + tx_q->txtimer.function = stmmac_tx_timer; } /* Enable the MAC Rx/Tx */ @@ -6535,8 +6538,6 @@ int stmmac_xdp_open(struct net_device *dev) /* Start Rx & Tx DMA Channels */ stmmac_start_all_dma(priv); - stmmac_init_coalesce(priv); - ret = stmmac_request_irq(dev); if (ret) goto irq_error;
When XDP program is loaded, it is desirable that the previous TX and RX coalesce values are not re-inited to its default value. This prevents unnecessary re-configurig the coalesce values that were working fine before. Fixes: ac746c8520d9 ("net: stmmac: enhance XDP ZC driver level switching performance") Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)