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authorRaghu Vatsavayi <rvatsavayi@caviumnetworks.com>2016-07-03 13:56:53 -0700
committerDavid S. Miller <davem@davemloft.net>2016-07-04 16:15:31 -0700
commit4c2743f9ac00e6a1c9b61ee59d9648ad9c83d1a8 (patch)
tree9267272739503bbb46a72632ac78d87fec9a9246 /drivers/net/ethernet/cavium/liquidio/octeon_network.h
parentliquidio: free resources during shutdown (diff)
downloadlinux-dev-4c2743f9ac00e6a1c9b61ee59d9648ad9c83d1a8.tar.xz
linux-dev-4c2743f9ac00e6a1c9b61ee59d9648ad9c83d1a8.zip
liquidio: MTU limits
This patch limits the MTU between 68 bytes and 16000 bytes. Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com> Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com> Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com> Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_network.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index 5d89f55172db..ab4186667885 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -30,6 +30,9 @@
#include <linux/dma-mapping.h>
#include <linux/ptp_clock_kernel.h>
+#define LIO_MAX_MTU_SIZE (OCTNET_MAX_FRM_SIZE - OCTNET_FRM_HEADER_SIZE)
+#define LIO_MIN_MTU_SIZE 68
+
struct oct_nic_stats_resp {
u64 rh;
struct oct_link_stats stats;