From: Alok Mishra <almishra@marvell.com>
Date: Tue, 24 Sep 2024 15:54:37 +0000 (+0500)
Subject: octeon: fix pause flow control for lbk/sdp devices
X-Git-Tag: v24.10-rc2^0
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F25%2F41625%2F1;p=vpp.git

octeon: fix pause flow control for lbk/sdp devices

Pause frame flow control is not supported for LBK (Loopback) and
SDP (System DPI Packet Interface Unit) devices.
This patch skips the pause flow configuration for these devices.

Type: fix
Fixes: 53239b4

Signed-off-by: Alok Mishra <almishra@marvell.com>
Change-Id: I3096fcef9df4ad59d64bfabb83f91f13813128a8
(cherry picked from commit d8022139ebf5f2cfb0e207b21baf6aa22e908bb9)
---

diff --git a/src/plugins/dev_octeon/port.c b/src/plugins/dev_octeon/port.c
index 1a6058143dd..528683fa3c7 100644
--- a/src/plugins/dev_octeon/port.c
+++ b/src/plugins/dev_octeon/port.c
@@ -64,8 +64,13 @@ oct_port_pause_flow_control_init (vlib_main_t *vm, vnet_dev_port_t *port)
   struct roc_nix_rq *rq;
   int rrv;
 
+  /* pause flow control is not supported on SDP/LBK devices */
   if (roc_nix_is_sdp (nix) || roc_nix_is_lbk (nix))
-    return VNET_DEV_ERR_UNSUPPORTED_DEVICE;
+    {
+      log_notice (dev,
+		  "pause flow control is not supported on SDP/LBK devices");
+      return VNET_DEV_OK;
+    }
 
   fc_cfg.type = ROC_NIX_FC_RXCHAN_CFG;
   fc_cfg.rxchan_cfg.enable = true;