From: Jakub Kicinski <kuba@kernel•org>
To: Jiawen Wu <jiawenwu@trustnetic•com>
Cc: davem@davemloft•net, edumazet@google•com, pabeni@redhat•com,
linux@armlinux•org.uk, andrew@lunn•ch, netdev@vger•kernel.org,
mengyuanlou@net-swift•com
Subject: Re: [PATCH net-next v5 6/8] net: wangxun: add coalesce options support
Date: Fri, 15 Dec 2023 18:38:26 -0800 [thread overview]
Message-ID: <20231215183826.7bc82ef0@kernel.org> (raw)
In-Reply-To: <20231214025456.1387175-7-jiawenwu@trustnetic.com>
On Thu, 14 Dec 2023 10:54:54 +0800 Jiawen Wu wrote:
> + ec->tx_max_coalesced_frames_irq = wx->tx_work_limit;
> + /* only valid if in constant ITR mode */
> + if (wx->rx_itr_setting <= 1)
> + ec->rx_coalesce_usecs = wx->rx_itr_setting;
> + else
> + ec->rx_coalesce_usecs = wx->rx_itr_setting >> 2;
> +
> + /* if in mixed tx/rx queues per vector mode, report only rx settings */
What if there's only a Tx queue? You'll report both rx and tx
coalescing params?
> + if (wx->q_vector[0]->tx.count && wx->q_vector[0]->rx.count)
> + return 0;
> +
> + /* only valid if in constant ITR mode */
> + if (wx->tx_itr_setting <= 1)
> + ec->tx_coalesce_usecs = wx->tx_itr_setting;
> + else
> + ec->tx_coalesce_usecs = wx->tx_itr_setting >> 2;
next prev parent reply other threads:[~2023-12-16 2:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-14 2:54 [PATCH net-next v5 0/8] Implement more ethtool_ops for Wangxun Jiawen Wu
2023-12-14 2:54 ` [PATCH net-next v5 1/8] net: libwx: add phylink to libwx Jiawen Wu
2023-12-14 2:54 ` [PATCH net-next v5 2/8] net: txgbe: use phylink bits added in libwx Jiawen Wu
2023-12-14 2:54 ` [PATCH net-next v5 3/8] net: ngbe: convert phylib to phylink Jiawen Wu
2023-12-14 2:54 ` [PATCH net-next v5 4/8] net: wangxun: add flow control support Jiawen Wu
2023-12-14 2:54 ` [PATCH net-next v5 5/8] net: wangxun: add ethtool_ops for ring parameters Jiawen Wu
2023-12-16 2:36 ` Jakub Kicinski
2023-12-14 2:54 ` [PATCH net-next v5 6/8] net: wangxun: add coalesce options support Jiawen Wu
2023-12-16 2:38 ` Jakub Kicinski [this message]
2023-12-22 8:20 ` Jiawen Wu
2023-12-14 2:54 ` [PATCH net-next v5 7/8] net: wangxun: add ethtool_ops for channel number Jiawen Wu
2023-12-16 2:41 ` Jakub Kicinski
2023-12-14 2:54 ` [PATCH net-next v5 8/8] net: wangxun: add ethtool_ops for msglevel Jiawen Wu
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