632 	 * that determine the hardware's default PAUSE (flow control) mode,  in e1000_set_default_fc_generic()
697 	/* Initialize the flow control address, type, and PAUSE timer  in e1000e_setup_link_generic()
726 	 * software will have to set the "PAUSE" bits to the correct value in  in e1000_commit_fc_settings_generic()
734 	 *      1:  Rx flow control is enabled (we can receive pause frames,  in e1000_commit_fc_settings_generic()
735 	 *          but not send pause frames).  in e1000_commit_fc_settings_generic()
736 	 *      2:  Tx flow control is enabled (we can send pause frames but we  in e1000_commit_fc_settings_generic()
737 	 *          do not support receiving pause frames).  in e1000_commit_fc_settings_generic()
748 		 * advertise that we are capable of Rx Pause ONLY, we will  in e1000_commit_fc_settings_generic()
750 		 * PAUSE.  Later, we will disable the adapter's ability to send  in e1000_commit_fc_settings_generic()
751 		 * PAUSE frames.  in e1000_commit_fc_settings_generic()
909 	 * ability to transmit pause frames is not enabled, then these  in e1000e_set_fc_watermarks()
955 	 *      1:  Rx flow control is enabled (we can receive pause  in e1000e_force_mac_fc()
956 	 *          frames but not send pause frames).  in e1000e_force_mac_fc()
957 	 *      2:  Tx flow control is enabled (we can send pause frames  in e1000e_force_mac_fc()
958 	 *          but we do not receive pause frames).  in e1000e_force_mac_fc()
1065 		 * 1999, describes these PAUSE resolution bits and how flow  in e1000e_config_fc_after_link_up()
1070 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution  in e1000e_config_fc_after_link_up()
1081 		 * Are both PAUSE bits set to 1?  If so, this implies  in e1000e_config_fc_after_link_up()
1088 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1096 			 * of pause frames.  In this case, we had to advertise  in e1000e_config_fc_after_link_up()
1099 			 * turn OFF the TRANSMISSION of PAUSE frames.  in e1000e_config_fc_after_link_up()
1106 				e_dbg("Flow Control = Rx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()
1109 		/* For receiving PAUSE frames ONLY.  in e1000e_config_fc_after_link_up()
1112 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1121 			e_dbg("Flow Control = Tx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()
1123 		/* For transmitting PAUSE frames ONLY.  in e1000e_config_fc_after_link_up()
1126 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1135 			e_dbg("Flow Control = Rx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()
1198 		 * 1999, describes these PAUSE resolution bits and how flow  in e1000e_config_fc_after_link_up()
1203 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution  in e1000e_config_fc_after_link_up()
1214 		 * Are both PAUSE bits set to 1?  If so, this implies  in e1000e_config_fc_after_link_up()
1221 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1229 			 * of pause frames.  In this case, we had to advertise  in e1000e_config_fc_after_link_up()
1232 			 * turn OFF the TRANSMISSION of PAUSE frames.  in e1000e_config_fc_after_link_up()
1239 				e_dbg("Flow Control = Rx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()
1242 		/* For receiving PAUSE frames ONLY.  in e1000e_config_fc_after_link_up()
1245 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1254 			e_dbg("Flow Control = Tx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()
1256 		/* For transmitting PAUSE frames ONLY.  in e1000e_config_fc_after_link_up()
1259 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result  in e1000e_config_fc_after_link_up()
1268 			e_dbg("Flow Control = Rx PAUSE frames only.\n");  in e1000e_config_fc_after_link_up()