Differential D39821 Diff 122458 sys/dev/ice/if_ice_iflib.c

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sys/dev/ice/if_ice_iflib.c

/* SPDX-License-Identifier: BSD-3-Clause */		/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright (c) 2022, Intel Corporation		/* Copyright (c) 2023, Intel Corporation
* All rights reserved.		* All rights reserved.
*		*
* Redistribution and use in source and binary forms, with or without		* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:		* modification, are permitted provided that the following conditions are met:
*		*
* 1. Redistributions of source code must retain the above copyright notice,		* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.		* this list of conditions and the following disclaimer.
*		*
▲ Show 20 Lines • Show All 684 Lines • ▼ Show 20 Lines	if (sc->link_up) { /* link is up */
uint64_t baudrate = ice_aq_speed_to_rate(sc->hw.port_info);		uint64_t baudrate = ice_aq_speed_to_rate(sc->hw.port_info);

ice_set_default_local_lldp_mib(sc);		ice_set_default_local_lldp_mib(sc);

iflib_link_state_change(sc->ctx, LINK_STATE_UP, baudrate);		iflib_link_state_change(sc->ctx, LINK_STATE_UP, baudrate);
ice_rdma_link_change(sc, LINK_STATE_UP, baudrate);		ice_rdma_link_change(sc, LINK_STATE_UP, baudrate);

ice_link_up_msg(sc);		ice_link_up_msg(sc);

update_media = true;
} else { /* link is down */		} else { /* link is down */
iflib_link_state_change(sc->ctx, LINK_STATE_DOWN, 0);		iflib_link_state_change(sc->ctx, LINK_STATE_DOWN, 0);
ice_rdma_link_change(sc, LINK_STATE_DOWN, 0);		ice_rdma_link_change(sc, LINK_STATE_DOWN, 0);
		}
update_media = true;		update_media = true;
}		}
}

/* Update the supported media types */		/* Update the supported media types */
if (update_media) {		if (update_media) {
status = ice_add_media_types(sc, sc->media);		status = ice_add_media_types(sc, sc->media);
if (status)		if (status)
device_printf(sc->dev, "Error adding device media types: %s aq_err %s\n",		device_printf(sc->dev, "Error adding device media types: %s aq_err %s\n",
ice_status_str(status),		ice_status_str(status),
ice_aq_str(hw->adminq.sq_last_status));		ice_aq_str(hw->adminq.sq_last_status));
}		}

/* TODO: notify VFs of link state change */
}		}

/**		/**
* ice_if_attach_post - Late device attach logic		* ice_if_attach_post - Late device attach logic
* @ctx: the iflib context structure		* @ctx: the iflib context structure
*		*
* Called by iflib to finish up attaching the device. Performs any attach		* Called by iflib to finish up attaching the device. Performs any attach
* logic which must wait until after the Tx and Rx queues have been		* logic which must wait until after the Tx and Rx queues have been
▲ Show 20 Lines • Show All 1,229 Lines • ▼ Show 20 Lines	ice_if_init(if_ctx_t ctx)
err = ice_cfg_vsi_for_rx(&sc->pf_vsi);		err = ice_cfg_vsi_for_rx(&sc->pf_vsi);
if (err) {		if (err) {
device_printf(dev,		device_printf(dev,
"Unable to configure the main VSI for Rx: %s\n",		"Unable to configure the main VSI for Rx: %s\n",
ice_err_str(err));		ice_err_str(err));
goto err_cleanup_tx;		goto err_cleanup_tx;
}		}

err = ice_control_rx_queues(&sc->pf_vsi, true);		err = ice_control_all_rx_queues(&sc->pf_vsi, true);
if (err) {		if (err) {
device_printf(dev,		device_printf(dev,
"Unable to enable Rx rings for transmit: %s\n",		"Unable to enable Rx rings for transmit: %s\n",
ice_err_str(err));		ice_err_str(err));
goto err_cleanup_tx;		goto err_cleanup_tx;
}		}

err = ice_cfg_pf_default_mac_filters(sc);		err = ice_cfg_pf_default_mac_filters(sc);
if (err) {		if (err) {
device_printf(dev,		device_printf(dev,
"Unable to configure default MAC filters: %s\n",		"Unable to configure default MAC filters: %s\n",
ice_err_str(err));		ice_err_str(err));
goto err_stop_rx;		goto err_stop_rx;
}		}

/* We use software interrupts for Tx, so we only program the hardware		/* We use software interrupts for Tx, so we only program the hardware
* interrupts for Rx.		* interrupts for Rx.
*/		*/
ice_configure_rxq_interrupts(&sc->pf_vsi);		ice_configure_all_rxq_interrupts(&sc->pf_vsi);
ice_configure_rx_itr(&sc->pf_vsi);		ice_configure_rx_itr(&sc->pf_vsi);

/* Configure promiscuous mode */		/* Configure promiscuous mode */
ice_if_promisc_set(ctx, if_getflags(sc->ifp));		ice_if_promisc_set(ctx, if_getflags(sc->ifp));

ice_rdma_pf_init(sc);		ice_rdma_pf_init(sc);

ice_set_state(&sc->state, ICE_STATE_DRIVER_INITIALIZED);		ice_set_state(&sc->state, ICE_STATE_DRIVER_INITIALIZED);
return;		return;

err_stop_rx:		err_stop_rx:
ice_control_rx_queues(&sc->pf_vsi, false);		ice_control_all_rx_queues(&sc->pf_vsi, false);
err_cleanup_tx:		err_cleanup_tx:
ice_vsi_disable_tx(&sc->pf_vsi);		ice_vsi_disable_tx(&sc->pf_vsi);
}		}

/**		/**
* ice_poll_for_media_avail - Re-enable link if media is detected		* ice_poll_for_media_avail - Re-enable link if media is detected
* @sc: device private structure		* @sc: device private structure
*		*
▲ Show 20 Lines • Show All 889 Lines • ▼ Show 20 Lines	ice_if_stop(if_ctx_t ctx)
ice_rm_pf_default_mac_filters(sc);		ice_rm_pf_default_mac_filters(sc);

/* Dissociate the Tx and Rx queues from the interrupts */		/* Dissociate the Tx and Rx queues from the interrupts */
ice_flush_txq_interrupts(&sc->pf_vsi);		ice_flush_txq_interrupts(&sc->pf_vsi);
ice_flush_rxq_interrupts(&sc->pf_vsi);		ice_flush_rxq_interrupts(&sc->pf_vsi);

/* Disable the Tx and Rx queues */		/* Disable the Tx and Rx queues */
ice_vsi_disable_tx(&sc->pf_vsi);		ice_vsi_disable_tx(&sc->pf_vsi);
ice_control_rx_queues(&sc->pf_vsi, false);		ice_control_all_rx_queues(&sc->pf_vsi, false);
}		}

/**		/**
* ice_if_get_counter - Get current value of an ifnet statistic		* ice_if_get_counter - Get current value of an ifnet statistic
* @ctx: iflib context pointer		* @ctx: iflib context pointer
* @counter: ifnet counter to read		* @counter: ifnet counter to read
*		*
* Reads the current value of an ifnet counter for the device.		* Reads the current value of an ifnet counter for the device.
▲ Show 20 Lines • Show All 172 Lines • Show Last 20 Lines