634 	 * that determine the hardware's default PAUSE (flow control) mode,  in e1000_set_default_fc_generic()
699 	/* Initialize the flow control address, type, and PAUSE timer  in e1000e_setup_link_generic()
728 	 * software will have to set the "PAUSE" bits to the correct value in  in e1000_commit_fc_settings_generic()
736 	 *      1:  Rx flow control is enabled (we can receive pause frames,  in e1000_commit_fc_settings_generic()
737 	 *          but not send pause frames).  in e1000_commit_fc_settings_generic()
738 	 *      2:  Tx flow control is enabled (we can send pause frames but we  in e1000_commit_fc_settings_generic()
739 	 *          do not support receiving pause frames).  in e1000_commit_fc_settings_generic()
750 		 * advertise that we are capable of Rx Pause ONLY, we will  in e1000_commit_fc_settings_generic()
752 		 * PAUSE.  Later, we will disable the adapter's ability to send  in e1000_commit_fc_settings_generic()
753 		 * PAUSE frames.  in e1000_commit_fc_settings_generic()
911 	 * ability to transmit pause frames is not enabled, then these  in e1000e_set_fc_watermarks()
957 	 *      1:  Rx flow control is enabled (we can receive pause  in e1000e_force_mac_fc()
958 	 *          frames but not send pause frames).  in e1000e_force_mac_fc()
959 	 *      2:  Tx flow control is enabled (we can send pause frames  in e1000e_force_mac_fc()
960 	 *          frames but we do not receive pause frames).  in e1000e_force_mac_fc()
1067 		 * 1999, describes these PAUSE resolution bits and how flow  in e1000e_config_fc_after_link_up()
1072 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution  in e1000e_config_fc_after_link_up()
1083 		 * Are both PAUSE bits set to 1?  If so, this implies  in e1000e_config_fc_after_link_up()
1090 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1098 			 * of pause frames.  In this case, we had to advertise  in e1000e_config_fc_after_link_up()
1101 			 * turn OFF the TRANSMISSION of PAUSE frames.  in e1000e_config_fc_after_link_up()
1108 				e_dbg("Flow Control = Rx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()
1111 		/* For receiving PAUSE frames ONLY.  in e1000e_config_fc_after_link_up()
1114 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1123 			e_dbg("Flow Control = Tx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()
1125 		/* For transmitting PAUSE frames ONLY.  in e1000e_config_fc_after_link_up()
1128 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1137 			e_dbg("Flow Control = Rx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()
1200 		 * 1999, describes these PAUSE resolution bits and how flow  in e1000e_config_fc_after_link_up()
1205 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution  in e1000e_config_fc_after_link_up()
1216 		 * Are both PAUSE bits set to 1?  If so, this implies  in e1000e_config_fc_after_link_up()
1223 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1231 			 * of pause frames.  In this case, we had to advertise  in e1000e_config_fc_after_link_up()
1234 			 * turn OFF the TRANSMISSION of PAUSE frames.  in e1000e_config_fc_after_link_up()
1241 				e_dbg("Flow Control = Rx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()
1244 		/* For receiving PAUSE frames ONLY.  in e1000e_config_fc_after_link_up()
1247 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1256 			e_dbg("Flow Control = Tx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()
1258 		/* For transmitting PAUSE frames ONLY.  in e1000e_config_fc_after_link_up()
1261 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1270 			e_dbg("Flow Control = Rx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()