Re: [PATCH net-next v2] net: mana: Extend RX CQE coalescing up to 8 packets

Breno Leitao <[email protected]> Wed, 5 Aug 2026 04:48:04 -0700
Newsgroups org.kernel.vger.linux-hyperv,org.kernel.vger.linux-kernel,org.kernel.vger.linux-rdma,org.kernel.vger.netdev
Message-ID <[email protected]>
On Fri, Jul 31, 2026 at 02:22:53PM -0700, Haiyang Zhang wrote:
> From: Haiyang Zhang <[email protected]>
> 
> 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 <[email protected]>

Reviewed-by: Breno Leitao <[email protected]>


> +/* 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?