netdev - [PATCH net-next 3/3] RDMA/irdma: Set protocol based on PF rdma

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Date:   Mon, 22 Nov 2021 13:11:19 -0800
From:   Tony Nguyen <anthony.l.nguyen@...el.com>
To:     davem@...emloft.net, kuba@...nel.org
Cc:     Shiraz Saleem <shiraz.saleem@...el.com>, netdev@...r.kernel.org,
        anthony.l.nguyen@...el.com, linux-rdma@...r.kernel.org,
        mustafa.ismail@...el.com, jacob.e.keller@...el.com,
        parav@...dia.com, jiri@...dia.com,
        Leszek Kaliszczuk <leszek.kaliszczuk@...el.com>
Subject: [PATCH net-next 3/3] RDMA/irdma: Set protocol based on PF rdma_mode flag

From: Shiraz Saleem <shiraz.saleem@...el.com>

Set the RDMA protocol to use at driver bind time based on the ice PF's
rdma_mode flag.

Signed-off-by: Shiraz Saleem <shiraz.saleem@...el.com>
Tested-by: Leszek Kaliszczuk <leszek.kaliszczuk@...el.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
 drivers/infiniband/hw/irdma/main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c
index 51a41359e0b4..3fda7b78a9af 100644
--- a/drivers/infiniband/hw/irdma/main.c
+++ b/drivers/infiniband/hw/irdma/main.c
@@ -228,7 +228,8 @@ static void irdma_fill_device_info(struct irdma_device *iwdev, struct ice_pf *pf
 	rf->msix_count =  pf->num_rdma_msix;
 	rf->msix_entries = &pf->msix_entries[pf->rdma_base_vector];
 	rf->default_vsi.vsi_idx = vsi->vsi_num;
-	rf->protocol_used = IRDMA_ROCE_PROTOCOL_ONLY;
+	rf->protocol_used = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ?
+			    IRDMA_ROCE_PROTOCOL_ONLY : IRDMA_IWARP_PROTOCOL_ONLY;
 	rf->rdma_ver = IRDMA_GEN_2;
 	rf->rsrc_profile = IRDMA_HMC_PROFILE_DEFAULT;
 	rf->rst_to = IRDMA_RST_TIMEOUT_HZ;
-- 
2.31.1