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Date: Thu, 21 Apr 2022 17:21:17 +0200 From: Andrea Parri <parri.andrea@...il.com> To: Stefano Garzarella <sgarzare@...hat.com> Cc: KY Srinivasan <kys@...rosoft.com>, Haiyang Zhang <haiyangz@...rosoft.com>, Stephen Hemminger <sthemmin@...rosoft.com>, Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>, Michael Kelley <mikelley@...rosoft.com>, David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, linux-hyperv@...r.kernel.org, virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 2/5] hv_sock: Copy packets sent by Hyper-V out of the ring buffer > > @@ -378,6 +381,8 @@ static void hvs_open_connection(struct vmbus_channel *chan) > > rcvbuf = ALIGN(rcvbuf, HV_HYP_PAGE_SIZE); > > } > > > > + chan->max_pkt_size = HVS_MAX_PKT_SIZE; > > + > > premise, I don't know HyperV channels :-( > > Is this change necessary to use hv_pkt_iter_first() instead of > hv_pkt_iter_first_raw()? Yes, the change is required to initialize the buffer which holds the copies of the incoming packets (in hv_ringbuffer_init()). > If yes, then please mention that you set this value in the commit message, > otherwise maybe better to have a separate patch. Sure, will do. Thanks, Andrea
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