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net: Add a 'do_not_pad" to NetClientState 

This adds a flag in NetClientState, so that a net client can tell
its peer that the packets do not need to be padded to the minimum
size of an Ethernet frame (60 bytes) before sending to it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Bin Meng 2021-03-17 14:26:28 +08:00 committed by Jason Wang
parent af774513f7
commit 935344bed6
1 changed files with 1 additions and 0 deletions
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include/net/net.h
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@ -103,6 +103,7 @@ struct NetClientState {
int vring_enable; int vring_enable;
int vnet_hdr_len; int vnet_hdr_len;
bool is_netdev; bool is_netdev;
bool do_not_pad; /* do not pad to the minimum ethernet frame length */
QTAILQ_HEAD(, NetFilterState) filters; QTAILQ_HEAD(, NetFilterState) filters;
}; };