From: Breno Leitao <leitao@debian.org>
To: Haiyang Zhang <haiyangz@linux.microsoft.com>
Cc: linux-hyperv@vger.kernel.org, netdev@vger.kernel.org,
"K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
Long Li <longli@microsoft.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>,
Konstantin Taranov <kotaranov@microsoft.com>,
Simon Horman <horms@kernel.org>,
Erni Sri Satya Vennela <ernis@linux.microsoft.com>,
Dipayaan Roy <dipayanroy@linux.microsoft.com>,
Aditya Garg <gargaditya@linux.microsoft.com>,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
paulros@microsoft.com
Subject: Re: [PATCH net-next v2] net: mana: Extend RX CQE coalescing up to 8 packets
Date: Wed, 5 Aug 2026 04:48:04 -0700 [thread overview]
Message-ID: <anMikirGHvq7ne_q@gmail.com> (raw)
In-Reply-To: <20260731212306.4098773-1-haiyangz@linux.microsoft.com>
On Fri, Jul 31, 2026 at 02:22:53PM -0700, Haiyang Zhang wrote:
> From: Haiyang Zhang <haiyangz@microsoft.com>
>
> To support up to 8 packets per CQE, update related CQE processing
> code and structures.
> Update ethtool handlers to set this feature.
> Update per queue stat to show the coalesced CQE counters.
> This feature is supported on NIC hardware showing the relevant
> PF flag.
>
> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Breno Leitao <leitao@debian.org>
> +/* 8-pkt mode packs up to 2 packets per PPI entry */
> +#define MANA_CQE_COAL_PKTS_8 8
nit: The name encodes the value, so a future 16-packet mode would need
a second macro with the same role. Wouldn't something like
MANA_RXCOMP_MAX_COAL_PKTS age better?
next prev parent reply other threads:[~2026-08-05 11:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-31 21:22 [PATCH net-next v2] net: mana: Extend RX CQE coalescing up to 8 packets Haiyang Zhang
2026-08-05 10:21 ` Simon Horman
2026-08-05 11:48 ` Breno Leitao [this message]
2026-08-05 15:25 ` [EXTERNAL] " Haiyang Zhang
2026-08-05 18:57 ` Haiyang Zhang
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