On 12/31/2019 8:14 PM, Flavio Leitner wrote:
DPDK included a couple flags EXT_ATTACHED_MBUF and IND_ATTACHED_MBUF
which are not really offloading flags, so this patch fixes to reset
only offloading flags or to reset only those flags when needed.


I don't think this patch is required anymore as the same changes have been applied to master via the following commit

9965fef8db79 ("dp-packet: Fix clearing/copying of memory layout flags.")

Regards
Ian

Signed-off-by: Flavio Leitner <[email protected]>
---
  lib/dp-packet.c | 4 +++-
  lib/dp-packet.h | 2 +-
  2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/dp-packet.c b/lib/dp-packet.c
index 62d7faa4c..e02891449 100644
--- a/lib/dp-packet.c
+++ b/lib/dp-packet.c
@@ -193,7 +193,9 @@ dp_packet_clone_with_headroom(const struct dp_packet 
*buffer, size_t headroom)
              offsetof(struct dp_packet, l2_pad_size));
#ifdef DPDK_NETDEV
-    new_buffer->mbuf.ol_flags = buffer->mbuf.ol_flags;
+    /* The new packet is linear, so copy only the offloading flags */
Missing period for comment.

+    new_buffer->mbuf.ol_flags = buffer->mbuf.ol_flags
+                                & ~(EXT_ATTACHED_MBUF | IND_ATTACHED_MBUF);
  #endif
if (dp_packet_rss_valid(buffer)) {
diff --git a/lib/dp-packet.h b/lib/dp-packet.h
index 1e5362304..325924eaa 100644
--- a/lib/dp-packet.h
+++ b/lib/dp-packet.h
@@ -538,7 +538,7 @@ dp_packet_rss_valid(const struct dp_packet *p)
  static inline void
  dp_packet_reset_offload(struct dp_packet *p)
  {
-    p->mbuf.ol_flags = 0;
+    p->mbuf.ol_flags &= (EXT_ATTACHED_MBUF | IND_ATTACHED_MBUF);
  }
static inline bool

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