On 17/02/2021 15:55, Or Gerlitz wrote:
> On Sun, Feb 14, 2021 at 8:20 PM David Ahern wrote:
>> On 2/11/21 2:10 PM, Boris Pismenny wrote:
>>> @@ -223,6 +229,164 @@ static inline size_t nvme_tcp_pdu_last_send(struct
>>> nvme_tcp_request *req,
>>> return nvme_tcp_pdu_data_left(req) <= len;
>>>
On Sun, Feb 14, 2021 at 8:20 PM David Ahern wrote:
> On 2/11/21 2:10 PM, Boris Pismenny wrote:
> > @@ -223,6 +229,164 @@ static inline size_t nvme_tcp_pdu_last_send(struct
> > nvme_tcp_request *req,
> > return nvme_tcp_pdu_data_left(req) <= len;
> > }
> >
> > +#ifdef CONFIG_TCP_DDP
> > +
>
On Sun, Feb 14, 2021 at 8:20 PM David Ahern wrote:
> On 2/11/21 2:10 PM, Boris Pismenny wrote:
> > @@ -223,6 +229,164 @@ static inline size_t nvme_tcp_pdu_last_send(struct
> > nvme_tcp_request *req,
> > return nvme_tcp_pdu_data_left(req) <= len;
> > }
Hi Dave,
Thanks for the continuous f
On 2/11/21 2:10 PM, Boris Pismenny wrote:
> @@ -223,6 +229,164 @@ static inline size_t nvme_tcp_pdu_last_send(struct
> nvme_tcp_request *req,
> return nvme_tcp_pdu_data_left(req) <= len;
> }
>
> +#ifdef CONFIG_TCP_DDP
> +
> +static bool nvme_tcp_resync_request(struct sock *sk, u32 seq, u3
This commit introduces direct data placement offload to NVME
TCP. There is a context per queue, which is established after the
handshake using the tcp_ddp_sk_add/del NDOs.
Additionally, a resynchronization routine is used to assist
hardware recovery from TCP OOO, and continue the offload.
Resynchr
