Jesse Gross writes:
> In addition to Tom's comment about taking into account
> dev->hard_header_len, can you please not include
> GENEVE_MAX_OPTIONS_LEN in the MTU calculation based on the discussion
> on the other thread? Otherwise, you are excluding some potentially
> valid configurations.
Addr
On Tue, Feb 16, 2016 at 4:33 AM, David Wragg wrote:
> diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
> index 028e387..f57f9bc 100644
> --- a/drivers/net/geneve.c
> +++ b/drivers/net/geneve.c
> @@ -37,6 +37,9 @@ MODULE_PARM_DESC(log_ecn_error, "Log packets received with
> corrupted ECN")
While GENEVE allows variable length options, the maximum length of the
options is 63 * 4 bytes. So we can reasonably set an MTU limit other
than IP_MAX_MTU, as the other tunnel devices do.
Signed-off-by: David Wragg
---
drivers/net/geneve.c | 11 ++-
1 file changed, 6 insertions(+), 5 d