From: Leon Romanovsky <leon@kernel.org>
To: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: jgg@nvidia.com, linux-rdma@vger.kernel.org,
Mustafa Ismail <mustafa.ismail@intel.com>
Subject: Re: [PATCH v1 for-next 2/3] RDMA/irdma: Fix RQ completion opcode
Date: Thu, 10 Nov 2022 10:45:01 +0200 [thread overview]
Message-ID: <Y2y6DXem7XmKi1JM@unreal> (raw)
In-Reply-To: <20221108162958.1227-3-shiraz.saleem@intel.com>
On Tue, Nov 08, 2022 at 10:29:57AM -0600, Shiraz Saleem wrote:
> From: Mustafa Ismail <mustafa.ismail@intel.com>
>
> The opcode written by HW, in the RQ CQE, is the
> RoCEv2/iWARP protocol opcode from the received
> packet and not the SW opcode as currently assumed.
> Fix this by returning the raw operation type and
> queue type in the CQE to irdma_process_cqe and add
> 2 helpers set_ib_wc_op_sq set_ib_wc_op_rq to map
> IRDMA HW op types to IB op types.
>
> Note that for iWARP, only Write with Immediate is
> supported so the opcode can only be IB_WC_RECV_RDMA_WITH_IMM
> when there is immediate data present.
>
> Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
> Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
> ---
> drivers/infiniband/hw/irdma/uk.c | 19 +++-----
> drivers/infiniband/hw/irdma/user.h | 1 +
> drivers/infiniband/hw/irdma/utils.c | 2 +
> drivers/infiniband/hw/irdma/verbs.c | 91 +++++++++++++++++++++++--------------
> 4 files changed, 68 insertions(+), 45 deletions(-)
<...>
> +static inline void set_ib_wc_op_sq(struct irdma_cq_poll_info *cq_poll_info,
> + struct ib_wc *entry)
> +{
> + switch (cq_poll_info->op_type) {
> + case IRDMA_OP_TYPE_RDMA_WRITE:
> + case IRDMA_OP_TYPE_RDMA_WRITE_SOL:
> + entry->opcode = IB_WC_RDMA_WRITE;
1. Please run clang formatter on your series, I see wrong indentation here.
2. We are honoring 80-symbol limit, when it is possible. First patch is
full of such warnings.
3. No inline functions in .c code please.
Thanks
next prev parent reply other threads:[~2022-11-10 8:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-08 16:29 [PATCH v1 for-next 0/3] irdma for-next updates 11-1-2022 Shiraz Saleem
2022-11-08 16:29 ` [PATCH v1 for-next 1/3] RDMA/irdma: Fix inline for multiple SGE's Shiraz Saleem
2022-11-08 16:29 ` [PATCH v1 for-next 2/3] RDMA/irdma: Fix RQ completion opcode Shiraz Saleem
2022-11-10 8:45 ` Leon Romanovsky [this message]
2022-11-08 16:29 ` [PATCH v1 for-next 3/3] RDMA/irdma: Do not request 2-level PBLEs for CQ alloc Shiraz Saleem
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