xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sunvnet: allow admin to set sunvnet MTU

Browse Source 
This patch allows an admin to set the MTU on a sunvnet device to arbitrary
values between the minimum (68) and maximum (65535) IPv4 packet sizes.

Signed-off-by: David L Stevens <david.stevens@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David L Stevens
2014-09-29 19:48:18 -04:00
committed by David S. Miller
parent 8e845f4cbb
commit 42db672dca
3 changed files with 10 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/ethernet/sun/sunvnet.h
View File

@@ -16,7 +16,7 @@
*/
#define VNET_CLEAN_TIMEOUT ((HZ/100)+1)
#define VNET_MAXPACKET 1518ULL /* ETH_FRAMELEN + VLAN_HDR */
#define VNET_MAXPACKET (65535ULL + ETH_HLEN + VLAN_HLEN)
#define VNET_TX_RING_SIZE 512
#define VNET_TX_WAKEUP_THRESH(dr) ((dr)->pending / 4)
@@ -26,10 +26,12 @@
*/
#define VNET_PACKET_SKIP 6
#define VNET_MAXCOOKIES (VNET_MAXPACKET/PAGE_SIZE + 1)
struct vnet_tx_entry {
struct sk_buff *skb;
unsigned int ncookies;
struct ldc_trans_cookie cookies[2];
struct ldc_trans_cookie cookies[VNET_MAXCOOKIES];
};
struct vnet;