net/mlx5: fix inlining segmented TSO packet

[dpdk.git] / drivers / net / mlx5 / mlx5_rxtx.c

diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index c887d55..734ba0b 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -645,7 +645,8 @@ pkt_inline:
                                if (unlikely(max_wqe < n))
                                        break;
                                max_wqe -= n;
-                               if (tso && !inl) {
+                               if (tso) {
+                                       assert(inl == 0);
                                        inl = rte_cpu_to_be_32(copy_b |
                                                               MLX5_INLINE_SEG);
                                        rte_memcpy((void *)raw,
@@ -680,8 +681,17 @@ pkt_inline:
                        } else if (!segs_n) {
                                goto next_pkt;
                        } else {
-                               raw += copy_b;
-                               inline_room -= copy_b;
+                               /*
+                                * Further inline the next segment only for
+                                * non-TSO packets.
+                                */
+                               if (!tso) {
+                                       raw += copy_b;
+                                       inline_room -= copy_b;
+                               } else {
+                                       inline_room = 0;
+                               }
+                               /* Move to the next segment. */
                                --segs_n;
                                buf = buf->next;
                                assert(buf);