diff mbox

[dpdk-dev,RFC,7/8] mbuf: move sequence number in second cache line

Message ID 1485271173-13408-8-git-send-email-olivier.matz@6wind.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel compilation success Compilation OK

Commit Message

Olivier Matz Jan. 24, 2017, 3:19 p.m. UTC 
  Move this field in the second cache line, since no driver use it
in Rx path. The freed space will be used by a timestamp in next
commit.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
---
 lib/librte_mbuf/rte_mbuf.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index de72314..39df3e1 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -465,8 +465,6 @@  struct rte_mbuf {
 		uint32_t usr;	  /**< User defined tags. See rte_distributor_process() */
 	} hash;                   /**< hash information */
 
-	uint32_t seqn; /**< Sequence number. See also rte_reorder_insert() */
-
 	/** Outer VLAN TCI (CPU order), valid if PKT_RX_QINQ_STRIPPED is set. */
 	uint16_t vlan_tci_outer;
 
@@ -511,6 +509,10 @@  struct rte_mbuf {
 
 	/** Timesync flags for use with IEEE1588. */
 	uint16_t timesync;
+
+	/** Sequence number. See also rte_reorder_insert(). */
+	uint32_t seqn;
+
 } __rte_cache_aligned;
 
 /**