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[PATCHv5,1/5] linux-generic: pktio: increase MTU of loop interface

Message ID 1445964125-21658-2-git-send-email-stuart.haslam@linaro.org
State Accepted
Commit 6a984d88269d1050ce431c8cc651f915290b03f2
Headers show

Commit Message

Stuart Haslam Oct. 27, 2015, 4:42 p.m. UTC 
There's no need to enforce an artificial MTU for the loop interface.
Previously this value was reported but not enforced.

Signed-off-by: Stuart Haslam <stuart.haslam@linaro.org>
---
 platform/linux-generic/pktio/loop.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
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Patch

diff --git a/platform/linux-generic/pktio/loop.c b/platform/linux-generic/pktio/loop.c
index 0d8dadd..ce19add 100644
--- a/platform/linux-generic/pktio/loop.c
+++ b/platform/linux-generic/pktio/loop.c
@@ -20,8 +20,6 @@ 
 
 #include <errno.h>
 
-/* MTU to be reported for the "loop" interface */
-#define PKTIO_LOOP_MTU 1500
 /* MAC address for the "loop" interface */
 static const char pktio_loop_mac[] = {0x02, 0xe9, 0x34, 0x80, 0x73, 0x01};
 
@@ -86,7 +84,8 @@  static int loopback_send(pktio_entry_t *pktio_entry, odp_packet_t pkt_tbl[],
 
 static int loopback_mtu_get(pktio_entry_t *pktio_entry ODP_UNUSED)
 {
-	return PKTIO_LOOP_MTU;
+	/* the loopback interface imposes no maximum transmit size limit */
+	return INT_MAX;
 }
 
 static int loopback_mac_addr_get(pktio_entry_t *pktio_entry ODP_UNUSED,