Re: [PATCH net-next V2 1/3] net: Add GRO support for UDP encapsulating protocols
From: Eric Dumazet <hidden>
Date: 2014-01-07 16:33:56
On Tue, 2014-01-07 at 17:29 +0200, Or Gerlitz wrote:
+ +#define MAX_UDP_PORT (1 << 16) +extern const struct net_offload __rcu *udp_offloads[MAX_UDP_PORT];
Thats 512 KB of memory. This will greatly impact forwarding performance of UDP packets with random ports, and will increase kernel memory size for embedded devices.