diff options
| author | Ong Boon Leong <boon.leong.ong@intel.com> | 2021-11-24 14:40:19 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-11-26 06:27:13 +0300 |
| commit | 61da6ac715700bcfeef50d187e15c6cc7c9d079b (patch) | |
| tree | 8417252f4bd5e295278acf8bff14d3b68d01754c /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | |
| parent | 739752d655b3a5fa6ea3d72c1b53cec082f86486 (diff) | |
| download | linux-61da6ac715700bcfeef50d187e15c6cc7c9d079b.tar.xz | |
net: stmmac: perserve TX and RX coalesce value during XDP setup
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>
Link: https://lore.kernel.org/r/20211124114019.3949125-1-boon.leong.ong@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 340076b5bb38..6d86b14c285f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -6519,6 +6519,9 @@ 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 */ @@ -6527,8 +6530,6 @@ 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; |