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/Linux-v5.15/drivers/net/phy/
Dlinkmode.c5 * linkmode_resolve_pause - resolve the allowable pause modes
8 * @tx_pause: pointer to bool to indicate whether transmit pause should be
10 * @rx_pause: pointer to bool to indicate whether receive pause should be
16 * Pause AsymDir Pause AsymDir Result
47 * linkmode_set_pause - set the pause mode advertisement
52 * Configure the advertised Pause and Asym_Pause bits according to the
56 * tx rx Pause AsymDir
68 * Pause AsymDir Pause AsymDir Result
73 * pause frames:
76 * Pause AsymDir Pause AsymDir Result
[all …]
Dphylink.c141 phylink_set(tmp, Pause); in phylink_is_empty_linkmode()
185 /* We treat the "pause" and "asym-pause" terminology as in phylink_parse_fixedlink()
188 if (fwnode_property_read_bool(fixed_node, "pause")) in phylink_parse_fixedlink()
191 if (fwnode_property_read_bool(fixed_node, "asym-pause")) in phylink_parse_fixedlink()
246 phylink_set(pl->supported, Pause); in phylink_parse_fixedlink()
290 phylink_set(pl->supported, Pause); in phylink_parse_mode()
398 /* If autoneg is disabled, pause AN is also disabled */ in phylink_apply_manual_flow()
400 state->pause &= ~MLO_PAUSE_AN; in phylink_apply_manual_flow()
402 /* Manual configuration of pause modes */ in phylink_apply_manual_flow()
403 if (!(pl->link_config.pause & MLO_PAUSE_AN)) in phylink_apply_manual_flow()
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/Linux-v5.15/drivers/net/ethernet/qlogic/netxen/
Dnetxen_nic_hw.h31 * Bit 4 : tx_flowctl => 1:enable pause frame generation, 0:disable
32 * Bit 5 : rx_flowctl => 1:act on recv'd pause frames, 0:ignore
106 * NIU XG Pause Ctl Register
108 * Bit 0 : xg0_mask => 1:disable tx pause frames
109 * Bit 1 : xg0_request => 1:request single pause frame
110 * Bit 2 : xg0_on_off => 1:request is pause on, 0:off
111 * Bit 3 : xg1_mask => 1:disable tx pause frames
112 * Bit 4 : xg1_request => 1:request single pause frame
113 * Bit 5 : xg1_on_off => 1:request is pause on, 0:off
132 * NIU XG Pause Ctl Register
[all …]
Dnetxen_nic_ethtool.c473 struct ethtool_pauseparam *pause) in netxen_nic_get_pauseparam() argument
479 pause->autoneg = 0; in netxen_nic_get_pauseparam()
486 pause->rx_pause = netxen_gb_get_rx_flowctl(val); in netxen_nic_get_pauseparam()
490 pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); in netxen_nic_get_pauseparam()
493 pause->tx_pause = !(netxen_gb_get_gb1_mask(val)); in netxen_nic_get_pauseparam()
496 pause->tx_pause = !(netxen_gb_get_gb2_mask(val)); in netxen_nic_get_pauseparam()
500 pause->tx_pause = !(netxen_gb_get_gb3_mask(val)); in netxen_nic_get_pauseparam()
506 pause->rx_pause = 1; in netxen_nic_get_pauseparam()
509 pause->tx_pause = !(netxen_xg_get_xg0_mask(val)); in netxen_nic_get_pauseparam()
511 pause->tx_pause = !(netxen_xg_get_xg1_mask(val)); in netxen_nic_get_pauseparam()
[all …]
/Linux-v5.15/drivers/net/ethernet/oki-semi/pch_gbe/
Dpch_gbe_ethtool.c368 * pch_gbe_get_pauseparam - Report pause parameters
370 * @pause: Pause parameters structure
373 struct ethtool_pauseparam *pause) in pch_gbe_get_pauseparam() argument
378 pause->autoneg = in pch_gbe_get_pauseparam()
382 pause->rx_pause = 1; in pch_gbe_get_pauseparam()
384 pause->tx_pause = 1; in pch_gbe_get_pauseparam()
386 pause->rx_pause = 1; in pch_gbe_get_pauseparam()
387 pause->tx_pause = 1; in pch_gbe_get_pauseparam()
392 * pch_gbe_set_pauseparam - Set pause parameters
394 * @pause: Pause parameters structure
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/Linux-v5.15/drivers/slimbus/
Dsched.c11 * 'clock pause'
13 * @wakeup: Wakeup this controller from clock pause.
14 * @restart: Restart time value per spec used for clock pause. This value
20 * To exit clock-pause, controller typically wakes up active framer device.
21 * This API executes clock pause reconfiguration sequence if wakeup is false.
23 * For entering clock-pause, -EBUSY is returned if a message txn in pending.
53 pr_err("Previous clock pause did not finish"); in slim_ctrl_clk_pause()
61 * out of clock pause in slim_ctrl_clk_pause()
91 /* clock pause sequence */ in slim_ctrl_clk_pause()
/Linux-v5.15/drivers/net/ethernet/brocade/bna/
Dbfa_defs_cna.h84 u64 rx_pause; /*!< Rx pause */
85 u64 rx_zero_pause; /*!< Rx zero pause */
86 u64 tx_pause; /*!< Tx pause */
87 u64 tx_zero_pause; /*!< Tx zero pause */
88 u64 rx_fcoe_pause; /*!< Rx FCoE pause */
89 u64 rx_fcoe_zero_pause; /*!< Rx FCoE zero pause */
90 u64 tx_fcoe_pause; /*!< Tx FCoE pause */
91 u64 tx_fcoe_zero_pause; /*!< Tx FCoE zero pause */
92 u64 rx_iscsi_pause; /*!< Rx iSCSI pause */
93 u64 rx_iscsi_zero_pause; /*!< Rx iSCSI zero pause */
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/Linux-v5.15/drivers/net/netdevsim/
Dethtool.c23 nsim_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) in nsim_get_pauseparam() argument
27 pause->autoneg = 0; /* We don't support ksettings, so can't pretend */ in nsim_get_pauseparam()
28 pause->rx_pause = ns->ethtool.pauseparam.rx; in nsim_get_pauseparam()
29 pause->tx_pause = ns->ethtool.pauseparam.tx; in nsim_get_pauseparam()
33 nsim_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) in nsim_set_pauseparam() argument
37 if (pause->autoneg) in nsim_set_pauseparam()
40 ns->ethtool.pauseparam.rx = pause->rx_pause; in nsim_set_pauseparam()
41 ns->ethtool.pauseparam.tx = pause->tx_pause; in nsim_set_pauseparam()
149 dir = debugfs_create_dir("pause", ethtool); in nsim_ethtool_init()
/Linux-v5.15/include/linux/
Dphylink.h38 * @pause: link pause state, described by MLO_PAUSE_* constants.
49 int pause; member
151 * current speed in @state->speed, duplex mode in @state->duplex, pause
152 * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
199 * In all negotiation modes, as defined by @mode, @state->pause indicates the
200 * pause settings which should be applied as follows. If %MLO_PAUSE_AN is not
202 * pause frames and/or act on received pause frames respectively. Otherwise,
204 * to control the MAC pause mode settings.
216 * @state->duplex and @state->pause to configure the MAC, but this is
222 * Deprecated state members: speed, duplex, pause.
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/Linux-v5.15/drivers/net/ethernet/intel/igc/
Digc_mac.c89 * ability to transmit pause frames is not enabled, then these in igc_set_fc_watermarks()
130 * to the both 'rx' and 'tx' pause frames. in igc_setup_link()
148 /* Initialize the flow control address, type, and PAUSE timer in igc_setup_link()
193 * 1: Rx flow control is enabled (we can receive pause in igc_force_mac_fc()
194 * frames but not send pause frames). in igc_force_mac_fc()
195 * 2: Tx flow control is enabled (we can send pause frames in igc_force_mac_fc()
196 * frames but we do not receive pause frames). in igc_force_mac_fc()
514 * 1999, describes these PAUSE resolution bits and how flow in igc_config_fc_after_link_up()
519 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution in igc_config_fc_after_link_up()
530 * Are both PAUSE bits set to 1? If so, this implies in igc_config_fc_after_link_up()
[all …]
/Linux-v5.15/drivers/net/ethernet/qualcomm/emac/
Demac-ethtool.c98 strcpy(data, "single-pause-mode"); in emac_get_strings()
170 struct ethtool_pauseparam *pause) in emac_get_pauseparam() argument
174 pause->autoneg = adpt->automatic ? AUTONEG_ENABLE : AUTONEG_DISABLE; in emac_get_pauseparam()
175 pause->rx_pause = adpt->rx_flow_control ? 1 : 0; in emac_get_pauseparam()
176 pause->tx_pause = adpt->tx_flow_control ? 1 : 0; in emac_get_pauseparam()
180 struct ethtool_pauseparam *pause) in emac_set_pauseparam() argument
184 adpt->automatic = pause->autoneg == AUTONEG_ENABLE; in emac_set_pauseparam()
185 adpt->rx_flow_control = pause->rx_pause != 0; in emac_set_pauseparam()
186 adpt->tx_flow_control = pause->tx_pause != 0; in emac_set_pauseparam()
/Linux-v5.15/Documentation/devicetree/bindings/net/
Dethernet-controller.yaml187 Pause configuration. 0 for no pause, 1 for pause
191 Asymmetric pause configuration. 0 for no asymmetric
192 pause, 1 for asymmetric pause
211 pause:
214 Indicates that pause should be enabled.
216 asym-pause:
/Linux-v5.15/drivers/net/ethernet/intel/e1000e/
Dmac.c634 * 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()
[all …]
/Linux-v5.15/drivers/net/ethernet/marvell/octeontx2/af/
Drpm.c130 /* Enable 802.3 pause frame mode */ in rpm_lmac_pause_frm_config()
135 /* Enable receive pause frames */ in rpm_lmac_pause_frm_config()
140 /* Enable forward pause to TX block */ in rpm_lmac_pause_frm_config()
145 /* Enable pause frames transmission */ in rpm_lmac_pause_frm_config()
150 /* Set pause time and interval */ in rpm_lmac_pause_frm_config()
156 /* Set pause interval as the hardware default is too short */ in rpm_lmac_pause_frm_config()
164 /* ALL pause frames received are completely ignored */ in rpm_lmac_pause_frm_config()
169 /* Disable forward pause to TX block */ in rpm_lmac_pause_frm_config()
174 /* Disable pause frames transmission */ in rpm_lmac_pause_frm_config()
/Linux-v5.15/drivers/net/ethernet/microchip/sparx5/
Dsparx5_phylink.c38 phylink_set(mask, Pause); in sparx5_phylink_validate()
123 conf.pause = 0; in sparx5_phylink_mac_link_up()
124 conf.pause |= tx_pause ? MLO_PAUSE_TX : 0; in sparx5_phylink_mac_link_up()
125 conf.pause |= rx_pause ? MLO_PAUSE_RX : 0; in sparx5_phylink_mac_link_up()
127 /* Configure the port to speed/duplex/pause */ in sparx5_phylink_mac_link_up()
156 state->pause = status.pause; in sparx5_pcs_get_state()
175 if (phylink_test(advertising, Pause)) in sparx5_pcs_config()
/Linux-v5.15/drivers/net/ethernet/intel/igb/
De1000_mac.c710 /* Initialize the flow control address, type, and PAUSE timer in igb_setup_link()
765 * ability to transmit pause frames is not enabled, then these in igb_set_fc_watermarks()
797 * that determine the hardware's default PAUSE (flow control) mode, in igb_set_default_fc()
854 * 1: Rx flow control is enabled (we can receive pause in igb_force_mac_fc()
855 * frames but not send pause frames). in igb_force_mac_fc()
856 * 2: Tx flow control is enabled (we can send pause frames in igb_force_mac_fc()
857 * frames but we do not receive pause frames). in igb_force_mac_fc()
969 * 1999, describes these PAUSE resolution bits and how flow in igb_config_fc_after_link_up()
974 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution in igb_config_fc_after_link_up()
985 * Are both PAUSE bits set to 1? If so, this implies in igb_config_fc_after_link_up()
[all …]
/Linux-v5.15/arch/sparc/include/asm/
Dbackoff.h28 * For SPARC-T4 and later we have a special "pause" instruction
32 * implements pause with a granularity of 8 cycles. Each strand has
33 * an internal pause counter which decrements every 8 cycles. So the
35 * into the pause counter. If a value smaller than 8 is written, the
41 * whole amount we want to block into the pause register, rather than
/Linux-v5.15/tools/testing/selftests/net/
Dgre_gso.sh15 PAUSE=no
42 if [ "${PAUSE}" = "yes" ]; then
178 -p Pause on fail
179 -P Pause after each test before cleanup
192 P) PAUSE=yes;;
201 # make sure we don't pause twice
202 [ "${PAUSE}" = "yes" ] && PAUSE_ON_FAIL=no
/Linux-v5.15/tools/testing/selftests/drivers/net/netdevsim/
Dethtool-pause.sh16 echo n > $NSIM_DEV_DFS/ethtool/pause/report_stats_tx
17 echo n > $NSIM_DEV_DFS/ethtool/pause/report_stats_rx
25 echo y > $NSIM_DEV_DFS/ethtool/pause/report_stats_tx
33 echo y > $NSIM_DEV_DFS/ethtool/pause/report_stats_rx
/Linux-v5.15/drivers/net/ethernet/chelsio/cxgb3/
Dvsc8211.c134 int err, sp = -1, dplx = -1, pause = 0; in vsc8211_get_link_status() local
187 pause = PAUSE_RX | PAUSE_TX; in vsc8211_get_link_status()
191 pause = PAUSE_TX; in vsc8211_get_link_status()
194 pause = PAUSE_RX; in vsc8211_get_link_status()
202 *fc = pause; in vsc8211_get_link_status()
210 int err, sp = -1, dplx = -1, pause = 0; in vsc8211_get_link_status_fiber() local
256 pause = PAUSE_RX | PAUSE_TX; in vsc8211_get_link_status_fiber()
259 pause = PAUSE_TX; in vsc8211_get_link_status_fiber()
262 pause = PAUSE_RX; in vsc8211_get_link_status_fiber()
270 *fc = pause; in vsc8211_get_link_status_fiber()
/Linux-v5.15/drivers/net/ethernet/atheros/alx/
Dethtool.c213 struct ethtool_pauseparam *pause) in alx_get_pauseparam() argument
219 pause->autoneg = !!(hw->flowctrl & ALX_FC_ANEG && in alx_get_pauseparam()
221 pause->tx_pause = !!(hw->flowctrl & ALX_FC_TX); in alx_get_pauseparam()
222 pause->rx_pause = !!(hw->flowctrl & ALX_FC_RX); in alx_get_pauseparam()
228 struct ethtool_pauseparam *pause) in alx_set_pauseparam() argument
236 if (pause->tx_pause) in alx_set_pauseparam()
238 if (pause->rx_pause) in alx_set_pauseparam()
240 if (pause->autoneg) in alx_set_pauseparam()
/Linux-v5.15/drivers/net/ethernet/freescale/dpaa2/
Ddpmac.h152 * @DPMAC_CNT_ING_VALID_PAUSE_FRAME: counts valid pause frames (regular and PFC)
153 * @DPMAC_CNT_EGR_VALID_PAUSE_FRAME: counts valid pause frames transmitted
156 * frames and valid pause frames.
164 * frames and valid pause frames transmitted.
170 * pause frames.
172 * pause frames.
/Linux-v5.15/drivers/net/ethernet/actions/
Dowl-emac.h151 /* Pause time & cache thresholds register */
153 #define OWL_EMAC_OFF_MAC_CSR18_CPTL 24 /* Cache pause threshold level */
155 #define OWL_EMAC_OFF_MAC_CSR18_PQT 0 /* Flow control pause quanta time */
157 /* FIFO pause & restart threshold register */
159 #define OWL_EMAC_OFF_MAC_CSR19_FPTL 16 /* FIFO pause threshold level */
165 #define OWL_EMAC_BIT_MAC_CSR20_TUE BIT(30) /* Transmit Un-pause frames Enable */
166 #define OWL_EMAC_BIT_MAC_CSR20_TPE BIT(29) /* Transmit Pause frames Enable */
167 #define OWL_EMAC_BIT_MAC_CSR20_RPE BIT(28) /* Receive Pause frames Enable */
271 int pause; member
/Linux-v5.15/drivers/net/ethernet/qlogic/qlcnic/
Dqlcnic_hdr.h808 * Bit 4 : tx_flowctl => 1:enable pause frame generation, 0:disable
809 * Bit 5 : rx_flowctl => 1:act on recv'd pause frames, 0:ignore
825 * NIU GB Pause Ctl Register
856 * NIU XG Pause Ctl Register
858 * Bit 0 : xg0_mask => 1:disable tx pause frames
859 * Bit 1 : xg0_request => 1:request single pause frame
860 * Bit 2 : xg0_on_off => 1:request is pause on, 0:off
861 * Bit 3 : xg1_mask => 1:disable tx pause frames
862 * Bit 4 : xg1_request => 1:request single pause frame
863 * Bit 5 : xg1_on_off => 1:request is pause on, 0:off
[all …]
/Linux-v5.15/drivers/net/ethernet/intel/ixgb/
Dixgb_ethtool.c133 struct ethtool_pauseparam *pause) in ixgb_get_pauseparam() argument
138 pause->autoneg = AUTONEG_DISABLE; in ixgb_get_pauseparam()
141 pause->rx_pause = 1; in ixgb_get_pauseparam()
143 pause->tx_pause = 1; in ixgb_get_pauseparam()
145 pause->rx_pause = 1; in ixgb_get_pauseparam()
146 pause->tx_pause = 1; in ixgb_get_pauseparam()
152 struct ethtool_pauseparam *pause) in ixgb_set_pauseparam() argument
157 if (pause->autoneg == AUTONEG_ENABLE) in ixgb_set_pauseparam()
160 if (pause->rx_pause && pause->tx_pause) in ixgb_set_pauseparam()
162 else if (pause->rx_pause && !pause->tx_pause) in ixgb_set_pauseparam()
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