125 	int mss = tp->advmss;  in tcp_advertise_mss()  local
130 		if (metric < mss) {  in tcp_advertise_mss()
131 			mss = metric;  in tcp_advertise_mss()
132 			tp->advmss = mss;  in tcp_advertise_mss()
136 	return (__u16)mss;  in tcp_advertise_mss()
190 u32 tcp_default_init_rwnd(u32 mss)  in tcp_default_init_rwnd()  argument
199 	if (mss > 1460)  in tcp_default_init_rwnd()
200 		init_rwnd = max((1460 * init_rwnd) / mss, 2U);  in tcp_default_init_rwnd()
211 void tcp_select_initial_window(int __space, __u32 mss,  in tcp_select_initial_window()  argument
224 	if (space > mss)  in tcp_select_initial_window()
225 		space = (space / mss) * mss;  in tcp_select_initial_window()
253 	if (mss > (1 << *rcv_wscale)) {  in tcp_select_initial_window()
255 			init_rcv_wnd = tcp_default_init_rwnd(mss);  in tcp_select_initial_window()
256 		*rcv_wnd = min(*rcv_wnd, init_rcv_wnd * mss);  in tcp_select_initial_window()
427 	u16 mss;		/* 0 to disable */  member
462 	if (unlikely(opts->mss)) {  in tcp_options_write()
465 			       opts->mss);  in tcp_options_write()
574 	opts->mss = tcp_advertise_mss(sk);  in tcp_syn_options()
615 				   unsigned int mss, struct sk_buff *skb,  in tcp_synack_options()  argument
638 	opts->mss = mss;  in tcp_synack_options()
1337 int tcp_mss_to_mtu(struct sock *sk, int mss)  in tcp_mss_to_mtu()  argument
1343 	mtu = mss +  in tcp_mss_to_mtu()
1857 		int mss = tcp_current_mss(sk);  in tcp_mtu_check_reprobe()  local
1864 		icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss);  in tcp_mtu_check_reprobe()
2240 	int mss = tcp_current_mss(sk);  in tcp_send_loss_probe()  local
2244 		err = tcp_write_xmit(sk, mss, TCP_NAGLE_OFF, 2, GFP_ATOMIC);  in tcp_send_loss_probe()
2264 	if ((pcount > 1) && (skb->len > (pcount - 1) * mss)) {  in tcp_send_loss_probe()
2265 		if (unlikely(tcp_fragment(sk, skb, (pcount - 1) * mss, mss,  in tcp_send_loss_probe()
2383 	int mss = icsk->icsk_ack.rcv_mss;  in __tcp_select_window()  local
2389 	if (mss > full_space)  in __tcp_select_window()
2390 		mss = full_space;  in __tcp_select_window()
2411 		if (free_space < (allowed_space >> 4) || free_space < mss)  in __tcp_select_window()
2441 		if (window <= free_space - mss || window > free_space)  in __tcp_select_window()
2442 			window = (free_space / mss) * mss;  in __tcp_select_window()
2443 		else if (mss == full_space &&  in __tcp_select_window()
2959 	int mss;  in tcp_make_synack()  local
2971 	mss = dst_metric_advmss(dst);  in tcp_make_synack()
2972 	if (tp->rx_opt.user_mss && tp->rx_opt.user_mss < mss)  in tcp_make_synack()
2973 		mss = tp->rx_opt.user_mss;  in tcp_make_synack()
2987 	tcp_header_size = tcp_synack_options(sk, req, mss, skb, &opts, md5,  in tcp_make_synack()
3428 		unsigned int mss = tcp_current_mss(sk);  in tcp_write_wakeup()  local
3439 		    skb->len > mss) {  in tcp_write_wakeup()
3440 			seg_size = min(seg_size, mss);  in tcp_write_wakeup()
3442 			if (tcp_fragment(sk, skb, seg_size, mss, GFP_ATOMIC))  in tcp_write_wakeup()
3445 			tcp_set_skb_tso_segs(sk, skb, mss);  in tcp_write_wakeup()