octeon: fix error handling for packet with error

Type: fix

Change-Id: Ieb97f1526939bcd732c155d3a7535dca71971258
Signed-off-by: Monendra Singh Kushwaha <kmonendra@marvell.com>

diff --git a/src/plugins/dev_octeon/rx_node.c b/src/plugins/dev_octeon/rx_node.c
index 1f8d5d9..b057c4d 100644 (file)
--- a/src/plugins/dev_octeon/rx_node.c
+++ b/src/plugins/dev_octeon/rx_node.c
@@ -104,7 +104,9 @@ oct_rx_batch (vlib_main_t *vm, oct_rx_node_ctx_t *ctx,
 {
   oct_rxq_t *crq = vnet_dev_get_rx_queue_data (rxq);
   vlib_buffer_template_t bt = rxq->buffer_template;
-  u32 n_left;
+  u32 b0_err_flags = 0, b1_err_flags = 0;
+  u32 b2_err_flags = 0, b3_err_flags = 0;
+  u32 n_left, err_flags = 0;
   oct_nix_rx_cqe_desc_t *d = ctx->next_desc;
   vlib_buffer_t *b[4];
 
@@ -145,6 +147,13 @@ oct_rx_batch (vlib_main_t *vm, oct_rx_node_ctx_t *ctx,
          oct_rx_attach_tail (vm, ctx, b[2], d + 2);
          oct_rx_attach_tail (vm, ctx, b[3], d + 3);
        }
+
+      b0_err_flags = (d[0].parse.w[0] >> 20) & 0xFFF;
+      b1_err_flags = (d[1].parse.w[0] >> 20) & 0xFFF;
+      b2_err_flags = (d[2].parse.w[0] >> 20) & 0xFFF;
+      b3_err_flags = (d[3].parse.w[0] >> 20) & 0xFFF;
+
+      err_flags |= b0_err_flags | b1_err_flags | b2_err_flags | b3_err_flags;
     }
 
   for (; n_left; d += 1, n_left -= 1, ctx->to_next += 1)
@@ -157,11 +166,16 @@ oct_rx_batch (vlib_main_t *vm, oct_rx_node_ctx_t *ctx,
       ctx->n_segs += 1;
       if (d[0].sg0.segs > 1)
        oct_rx_attach_tail (vm, ctx, b[0], d + 0);
+
+      err_flags |= ((d[0].parse.w[0] >> 20) & 0xFFF);
     }
 
   plt_write64 ((crq->cq.wdata | n), crq->cq.door);
   ctx->n_rx_pkts += n;
   ctx->n_left_to_next -= n;
+  if (err_flags)
+    ctx->parse_w0_or = (err_flags << 20);
+
   return n;
 }