* On the other hand, for extremely large MSS devices, handling
* smaller than MSS windows in this way does make sense.
*/
- if (tp->max_window >= 512)
+ if (tp->max_window > TCP_MSS_DEFAULT)
cutoff = (tp->max_window >> 1);
else
cutoff = tp->max_window;
union {
struct {
/* There is space for up to 20 bytes */
+ __u32 in_flight;/* Bytes in flight when packet sent */
} tx; /* only used for outgoing skbs */
union {
struct inet_skb_parm h4;
struct ack_sample {
u32 pkts_acked;
s32 rtt_us;
+ u32 in_flight;
};
struct tcp_congestion_ops {
/* - pool: digest algorithm, hash description and scratch buffer */
struct tcp_md5sig_pool {
struct ahash_request *md5_req;
- union tcp_md5sum_block md5_blk;
+ void *scratch;
};
/* - functions */
local_bh_enable();
}
-int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *);
int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *,
unsigned int header_len);
int tcp_md5_hash_key(struct tcp_md5sig_pool *hp,