128 	int mss = tp->advmss;  in tcp_advertise_mss()  local
133 		if (metric < mss) {  in tcp_advertise_mss()
134 			mss = metric;  in tcp_advertise_mss()
135 			tp->advmss = mss;  in tcp_advertise_mss()
139 	return (__u16)mss;  in tcp_advertise_mss()
193 u32 tcp_default_init_rwnd(u32 mss)  in tcp_default_init_rwnd()  argument
202 	if (mss > 1460)  in tcp_default_init_rwnd()
203 		init_rwnd = max((1460 * init_rwnd) / mss, 2U);  in tcp_default_init_rwnd()
214 void tcp_select_initial_window(int __space, __u32 mss,  in tcp_select_initial_window()  argument
227 	if (space > mss)  in tcp_select_initial_window()
228 		space = (space / mss) * mss;  in tcp_select_initial_window()
256 	if (mss > (1 << *rcv_wscale)) {  in tcp_select_initial_window()
258 			init_rcv_wnd = tcp_default_init_rwnd(mss);  in tcp_select_initial_window()
259 		*rcv_wnd = min(*rcv_wnd, init_rcv_wnd * mss);  in tcp_select_initial_window()
421 	u16 mss;		/* 0 to disable */  member
456 	if (unlikely(opts->mss)) {  in tcp_options_write()
459 			       opts->mss);  in tcp_options_write()
559 	opts->mss = tcp_advertise_mss(sk);  in tcp_syn_options()
596 				   unsigned int mss, struct sk_buff *skb,  in tcp_synack_options()  argument
622 	opts->mss = mss;  in tcp_synack_options()
1323 int tcp_mss_to_mtu(struct sock *sk, int mss)  in tcp_mss_to_mtu()  argument
1329 	mtu = mss +  in tcp_mss_to_mtu()
2153 	int mss = tcp_current_mss(sk);  in tcp_send_loss_probe()  local
2157 		err = tcp_write_xmit(sk, mss, TCP_NAGLE_OFF, 2, GFP_ATOMIC);  in tcp_send_loss_probe()
2177 	if ((pcount > 1) && (skb->len > (pcount - 1) * mss)) {  in tcp_send_loss_probe()
2178 		if (unlikely(tcp_fragment(sk, skb, (pcount - 1) * mss, mss,  in tcp_send_loss_probe()
2296 	int mss = icsk->icsk_ack.rcv_mss;  in __tcp_select_window()  local
2302 	if (unlikely(mss > full_space)) {  in __tcp_select_window()
2303 		mss = full_space;  in __tcp_select_window()
2304 		if (mss <= 0)  in __tcp_select_window()
2326 		if (free_space < (allowed_space >> 4) || free_space < mss)  in __tcp_select_window()
2356 		if (window <= free_space - mss || window > free_space)  in __tcp_select_window()
2357 			window = (free_space / mss) * mss;  in __tcp_select_window()
2358 		else if (mss == full_space &&  in __tcp_select_window()
2877 	int mss;  in tcp_make_synack()  local
2890 	mss = dst_metric_advmss(dst);  in tcp_make_synack()
2891 	if (tp->rx_opt.user_mss && tp->rx_opt.user_mss < mss)  in tcp_make_synack()
2892 		mss = tp->rx_opt.user_mss;  in tcp_make_synack()
2901 	tcp_header_size = tcp_synack_options(sk, req, mss, skb, &opts, &md5,  in tcp_make_synack()
3305 		unsigned int mss = tcp_current_mss(sk);  in tcp_write_wakeup()  local
3316 		    skb->len > mss) {  in tcp_write_wakeup()
3317 			seg_size = min(seg_size, mss);  in tcp_write_wakeup()
3319 			if (tcp_fragment(sk, skb, seg_size, mss, GFP_ATOMIC))  in tcp_write_wakeup()
3322 			tcp_set_skb_tso_segs(sk, skb, mss);  in tcp_write_wakeup()