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()
206 void tcp_select_initial_window(const struct sock *sk, int __space, __u32 mss,  in tcp_select_initial_window()  argument
219 	if (space > mss)  in tcp_select_initial_window()
220 		space = rounddown(space, mss);  in tcp_select_initial_window()
236 		*rcv_wnd = min(*rcv_wnd, init_rcv_wnd * mss);  in tcp_select_initial_window()
435 	u16 mss;		/* 0 to disable */  member
619 	if (unlikely(opts->mss)) {  in tcp_options_write()
622 			       opts->mss);  in tcp_options_write()
786 	opts->mss = tcp_advertise_mss(sk);  in tcp_syn_options()
840 				       unsigned int mss, struct sk_buff *skb,  in tcp_synack_options()  argument
866 	opts->mss = mss;  in tcp_synack_options()
1735 int tcp_mss_to_mtu(struct sock *sk, int mss)  in tcp_mss_to_mtu()  argument
1741 	mtu = mss +  in tcp_mss_to_mtu()
2286 		int mss = tcp_current_mss(sk);  in tcp_mtu_check_reprobe()  local
2293 		icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss);  in tcp_mtu_check_reprobe()
2798 	int mss = tcp_current_mss(sk);  in tcp_send_loss_probe()  local
2806 	if (skb && tcp_snd_wnd_test(tp, skb, mss)) {  in tcp_send_loss_probe()
2808 		tcp_write_xmit(sk, mss, TCP_NAGLE_OFF, 2, GFP_ATOMIC);  in tcp_send_loss_probe()
2817 			  tp->packets_out, sk->sk_state, tp->snd_cwnd, mss);  in tcp_send_loss_probe()
2829 	if ((pcount > 1) && (skb->len > (pcount - 1) * mss)) {  in tcp_send_loss_probe()
2831 					  (pcount - 1) * mss, mss,  in tcp_send_loss_probe()
2949 	int mss = icsk->icsk_ack.rcv_mss;  in __tcp_select_window()  local
2959 	if (unlikely(mss > full_space)) {  in __tcp_select_window()
2960 		mss = full_space;  in __tcp_select_window()
2961 		if (mss <= 0)  in __tcp_select_window()
2983 		if (free_space < (allowed_space >> 4) || free_space < mss)  in __tcp_select_window()
3011 		if (window <= free_space - mss || window > free_space)  in __tcp_select_window()
3012 			window = rounddown(free_space, mss);  in __tcp_select_window()
3013 		else if (mss == full_space &&  in __tcp_select_window()
3536 	int mss;  in tcp_make_synack()  local
3566 	mss = tcp_mss_clamp(tp, dst_metric_advmss(dst));  in tcp_make_synack()
3588 	tcp_header_size = tcp_synack_options(sk, req, mss, skb, &opts, md5,  in tcp_make_synack()
4052 		unsigned int mss = tcp_current_mss(sk);  in tcp_write_wakeup()  local
4063 		    skb->len > mss) {  in tcp_write_wakeup()
4064 			seg_size = min(seg_size, mss);  in tcp_write_wakeup()
4067 					 skb, seg_size, mss, GFP_ATOMIC))  in tcp_write_wakeup()
4070 			tcp_set_skb_tso_segs(skb, mss);  in tcp_write_wakeup()