git: 409b36ad911d - main - ixl(4): Remove iavf(4) source files
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Date: Wed, 24 Nov 2021 19:54:40 UTC
The branch main has been updated by erj:
URL: https://cgit.FreeBSD.org/src/commit/?id=409b36ad911d0a12a45c1488369b458965691379
commit 409b36ad911d0a12a45c1488369b458965691379
Author: Eric Joyner <erj@FreeBSD.org>
AuthorDate: 2021-02-13 00:04:54 +0000
Commit: Eric Joyner <erj@FreeBSD.org>
CommitDate: 2021-11-24 19:54:08 +0000
ixl(4): Remove iavf(4) source files
Since iavf(4) no longer shares code with ixl(4) as of commit
f2fbd56a8d07665bc0a5e8b7e40026b50a591e2a and now has its own directory,
remove these now-unused iavf(4)-only files.
Signed-off-by: Eric Joyner <erj@FreeBSD.org>
Sponsored by: Intel Corporation
Differential Revision: https://reviews.freebsd.org/D28638
---
sys/dev/ixl/iavf.h | 225 -----
sys/dev/ixl/iavf_vc.c | 1010 --------------------
sys/dev/ixl/if_iavf.c | 2448 -------------------------------------------------
3 files changed, 3683 deletions(-)
diff --git a/sys/dev/ixl/iavf.h b/sys/dev/ixl/iavf.h
deleted file mode 100644
index 9a7716c5e5a2..000000000000
--- a/sys/dev/ixl/iavf.h
+++ /dev/null
@@ -1,225 +0,0 @@
-/******************************************************************************
-
- Copyright (c) 2013-2018, Intel Corporation
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- 3. Neither the name of the Intel Corporation nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- POSSIBILITY OF SUCH DAMAGE.
-
-******************************************************************************/
-/*$FreeBSD$*/
-
-
-#ifndef _IAVF_H_
-#define _IAVF_H_
-
-#include "ixl.h"
-
-#define IAVF_AQ_MAX_ERR 200
-#define IAVF_MAX_FILTERS 128
-#define IAVF_MAX_QUEUES 16
-#define IAVF_AQ_TIMEOUT (1 * hz)
-
-/* MacVlan Flags */
-#define IAVF_FILTER_USED (u16)(1 << 0)
-#define IAVF_FILTER_VLAN (u16)(1 << 1)
-#define IAVF_FILTER_ADD (u16)(1 << 2)
-#define IAVF_FILTER_DEL (u16)(1 << 3)
-#define IAVF_FILTER_MC (u16)(1 << 4)
-
-#define IAVF_FLAG_AQ_ENABLE_QUEUES (u32)(1 << 0)
-#define IAVF_FLAG_AQ_DISABLE_QUEUES (u32)(1 << 1)
-#define IAVF_FLAG_AQ_ADD_MAC_FILTER (u32)(1 << 2)
-#define IAVF_FLAG_AQ_ADD_VLAN_FILTER (u32)(1 << 3)
-#define IAVF_FLAG_AQ_DEL_MAC_FILTER (u32)(1 << 4)
-#define IAVF_FLAG_AQ_DEL_VLAN_FILTER (u32)(1 << 5)
-#define IAVF_FLAG_AQ_CONFIGURE_QUEUES (u32)(1 << 6)
-#define IAVF_FLAG_AQ_MAP_VECTORS (u32)(1 << 7)
-#define IAVF_FLAG_AQ_HANDLE_RESET (u32)(1 << 8)
-#define IAVF_FLAG_AQ_CONFIGURE_PROMISC (u32)(1 << 9)
-#define IAVF_FLAG_AQ_GET_STATS (u32)(1 << 10)
-#define IAVF_FLAG_AQ_CONFIG_RSS_KEY (u32)(1 << 11)
-#define IAVF_FLAG_AQ_SET_RSS_HENA (u32)(1 << 12)
-#define IAVF_FLAG_AQ_GET_RSS_HENA_CAPS (u32)(1 << 13)
-#define IAVF_FLAG_AQ_CONFIG_RSS_LUT (u32)(1 << 14)
-
-/* printf %b flag args */
-#define IAVF_FLAGS \
- "\20\1ENABLE_QUEUES\2DISABLE_QUEUES\3ADD_MAC_FILTER" \
- "\4ADD_VLAN_FILTER\5DEL_MAC_FILTER\6DEL_VLAN_FILTER" \
- "\7CONFIGURE_QUEUES\10MAP_VECTORS\11HANDLE_RESET" \
- "\12CONFIGURE_PROMISC\13GET_STATS\14CONFIG_RSS_KEY" \
- "\15SET_RSS_HENA\16GET_RSS_HENA_CAPS\17CONFIG_RSS_LUT"
-#define IAVF_PRINTF_VF_OFFLOAD_FLAGS \
- "\20\1L2" \
- "\2IWARP" \
- "\3RSVD" \
- "\4RSS_AQ" \
- "\5RSS_REG" \
- "\6WB_ON_ITR" \
- "\7REQ_QUEUES" \
- "\21VLAN" \
- "\22RX_POLLING" \
- "\23RSS_PCTYPE_V2" \
- "\24RSS_PF" \
- "\25ENCAP" \
- "\26ENCAP_CSUM" \
- "\27RX_ENCAP_CSUM"
-
-MALLOC_DECLARE(M_IAVF);
-
-/* Driver state */
-enum iavf_state_t {
- IAVF_RESET_REQUIRED,
- IAVF_RESET_PENDING,
- IAVF_INIT_READY,
- IAVF_RUNNING,
-};
-
-/* Structs */
-
-struct iavf_mac_filter {
- SLIST_ENTRY(iavf_mac_filter) next;
- u8 macaddr[ETHER_ADDR_LEN];
- u16 flags;
-};
-SLIST_HEAD(mac_list, iavf_mac_filter);
-
-struct iavf_vlan_filter {
- SLIST_ENTRY(iavf_vlan_filter) next;
- u16 vlan;
- u16 flags;
-};
-SLIST_HEAD(vlan_list, iavf_vlan_filter);
-
-/* Software controller structure */
-struct iavf_sc {
- struct ixl_vsi vsi;
-
- struct i40e_hw hw;
- struct i40e_osdep osdep;
- device_t dev;
-
- struct resource *pci_mem;
-
- enum iavf_state_t init_state;
-
- struct ifmedia media;
- struct virtchnl_version_info version;
- enum ixl_dbg_mask dbg_mask;
- u16 promisc_flags;
-
- bool link_up;
- enum virtchnl_link_speed link_speed;
-
- /* Tunable settings */
- int tx_itr;
- int rx_itr;
- int dynamic_tx_itr;
- int dynamic_rx_itr;
-
- /* Filter lists */
- struct mac_list *mac_filters;
- struct vlan_list *vlan_filters;
-
- /* Virtual comm channel */
- struct virtchnl_vf_resource *vf_res;
- struct virtchnl_vsi_resource *vsi_res;
-
- /* Misc stats maintained by the driver */
- u64 admin_irq;
-
- /* Buffer used for reading AQ responses */
- u8 aq_buffer[IXL_AQ_BUF_SZ];
-
- /* State flag used in init/stop */
- u32 queues_enabled;
- u8 enable_queues_chan;
- u8 disable_queues_chan;
-};
-
-/*
-** This checks for a zero mac addr, something that will be likely
-** unless the Admin on the Host has created one.
-*/
-static inline bool
-iavf_check_ether_addr(u8 *addr)
-{
- bool status = TRUE;
-
- if ((addr[0] == 0 && addr[1]== 0 && addr[2] == 0 &&
- addr[3] == 0 && addr[4]== 0 && addr[5] == 0))
- status = FALSE;
- return (status);
-}
-
-/* Debug printing */
-#define iavf_dbg(sc, m, s, ...) ixl_debug_core(sc->dev, sc->dbg_mask, m, s, ##__VA_ARGS__)
-#define iavf_dbg_init(sc, s, ...) ixl_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_INIT, s, ##__VA_ARGS__)
-#define iavf_dbg_info(sc, s, ...) ixl_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_INFO, s, ##__VA_ARGS__)
-#define iavf_dbg_vc(sc, s, ...) ixl_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_VC, s, ##__VA_ARGS__)
-#define iavf_dbg_filter(sc, s, ...) ixl_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_FILTER, s, ##__VA_ARGS__)
-
-/*
-** VF Common function prototypes
-*/
-void iavf_if_init(if_ctx_t ctx);
-
-int iavf_send_api_ver(struct iavf_sc *);
-int iavf_verify_api_ver(struct iavf_sc *);
-int iavf_send_vf_config_msg(struct iavf_sc *);
-int iavf_get_vf_config(struct iavf_sc *);
-void iavf_init(void *);
-int iavf_reinit_locked(struct iavf_sc *);
-int iavf_configure_queues(struct iavf_sc *);
-int iavf_enable_queues(struct iavf_sc *);
-int iavf_disable_queues(struct iavf_sc *);
-int iavf_map_queues(struct iavf_sc *);
-void iavf_enable_intr(struct ixl_vsi *);
-void iavf_disable_intr(struct ixl_vsi *);
-int iavf_add_ether_filters(struct iavf_sc *);
-int iavf_del_ether_filters(struct iavf_sc *);
-int iavf_request_stats(struct iavf_sc *);
-int iavf_request_reset(struct iavf_sc *);
-void iavf_vc_completion(struct iavf_sc *,
- enum virtchnl_ops, enum virtchnl_status_code,
- u8 *, u16);
-int iavf_add_ether_filter(struct iavf_sc *);
-int iavf_add_vlans(struct iavf_sc *);
-int iavf_del_vlans(struct iavf_sc *);
-void iavf_update_stats_counters(struct iavf_sc *,
- struct i40e_eth_stats *);
-void iavf_update_link_status(struct iavf_sc *);
-int iavf_get_default_rss_key(u32 *, bool);
-int iavf_config_rss_key(struct iavf_sc *);
-int iavf_set_rss_hena(struct iavf_sc *);
-int iavf_config_rss_lut(struct iavf_sc *);
-int iavf_config_promisc_mode(struct iavf_sc *);
-
-int ixl_vc_send_cmd(struct iavf_sc *sc, uint32_t request);
-char *iavf_vc_speed_to_string(enum virtchnl_link_speed link_speed);
-void *ixl_vc_get_op_chan(struct iavf_sc *sc, uint32_t request);
-#endif /* _IAVF_H_ */
diff --git a/sys/dev/ixl/iavf_vc.c b/sys/dev/ixl/iavf_vc.c
deleted file mode 100644
index ed9cc8432438..000000000000
--- a/sys/dev/ixl/iavf_vc.c
+++ /dev/null
@@ -1,1010 +0,0 @@
-/******************************************************************************
-
- Copyright (c) 2013-2018, Intel Corporation
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- 3. Neither the name of the Intel Corporation nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- POSSIBILITY OF SUCH DAMAGE.
-
-******************************************************************************/
-/*$FreeBSD$*/
-
-/*
-** Virtual Channel support
-** These are support functions to communication
-** between the VF and PF drivers.
-*/
-
-#include "ixl.h"
-#include "iavf.h"
-
-/* busy wait delay in msec */
-#define IAVF_BUSY_WAIT_DELAY 10
-#define IAVF_BUSY_WAIT_COUNT 50
-
-/*
-** iavf_send_pf_msg
-**
-** Send message to PF and print status if failure.
-*/
-static int
-iavf_send_pf_msg(struct iavf_sc *sc,
- enum virtchnl_ops op, u8 *msg, u16 len)
-{
- struct i40e_hw *hw = &sc->hw;
- device_t dev = sc->dev;
- i40e_status status;
- int val_err;
-
- /* Validating message before sending it to the PF */
- val_err = virtchnl_vc_validate_vf_msg(&sc->version, op, msg, len);
- if (val_err)
- device_printf(dev, "Error validating msg to PF for op %d,"
- " msglen %d: error %d\n", op, len, val_err);
-
- if (!i40e_check_asq_alive(hw)) {
- if (op != VIRTCHNL_OP_GET_STATS)
- device_printf(dev, "Unable to send opcode %s to PF, "
- "ASQ is not alive\n", ixl_vc_opcode_str(op));
- return (0);
- }
-
- if (op != VIRTCHNL_OP_GET_STATS)
- iavf_dbg_vc(sc,
- "Sending msg (op=%s[%d]) to PF\n",
- ixl_vc_opcode_str(op), op);
-
- status = i40e_aq_send_msg_to_pf(hw, op, I40E_SUCCESS, msg, len, NULL);
- if (status && op != VIRTCHNL_OP_GET_STATS)
- device_printf(dev, "Unable to send opcode %s to PF, "
- "status %s, aq error %s\n",
- ixl_vc_opcode_str(op),
- i40e_stat_str(hw, status),
- i40e_aq_str(hw, hw->aq.asq_last_status));
-
- return (status);
-}
-
-/*
-** iavf_send_api_ver
-**
-** Send API version admin queue message to the PF. The reply is not checked
-** in this function. Returns 0 if the message was successfully
-** sent, or one of the I40E_ADMIN_QUEUE_ERROR_ statuses if not.
-*/
-int
-iavf_send_api_ver(struct iavf_sc *sc)
-{
- struct virtchnl_version_info vvi;
-
- vvi.major = VIRTCHNL_VERSION_MAJOR;
- vvi.minor = VIRTCHNL_VERSION_MINOR;
-
- return iavf_send_pf_msg(sc, VIRTCHNL_OP_VERSION,
- (u8 *)&vvi, sizeof(vvi));
-}
-
-/*
-** iavf_verify_api_ver
-**
-** Compare API versions with the PF. Must be called after admin queue is
-** initialized. Returns 0 if API versions match, EIO if
-** they do not, or I40E_ERR_ADMIN_QUEUE_NO_WORK if the admin queue is empty.
-*/
-int
-iavf_verify_api_ver(struct iavf_sc *sc)
-{
- struct virtchnl_version_info *pf_vvi;
- struct i40e_hw *hw = &sc->hw;
- struct i40e_arq_event_info event;
- device_t dev = sc->dev;
- i40e_status err;
- int retries = 0;
-
- event.buf_len = IXL_AQ_BUF_SZ;
- event.msg_buf = malloc(event.buf_len, M_IAVF, M_WAITOK);
-
- for (;;) {
- if (++retries > IAVF_AQ_MAX_ERR)
- goto out_alloc;
-
- /* Initial delay here is necessary */
- i40e_msec_pause(100);
- err = i40e_clean_arq_element(hw, &event, NULL);
- if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK)
- continue;
- else if (err) {
- err = EIO;
- goto out_alloc;
- }
-
- if ((enum virtchnl_ops)le32toh(event.desc.cookie_high) !=
- VIRTCHNL_OP_VERSION) {
- DDPRINTF(dev, "Received unexpected op response: %d\n",
- le32toh(event.desc.cookie_high));
- /* Don't stop looking for expected response */
- continue;
- }
-
- err = (i40e_status)le32toh(event.desc.cookie_low);
- if (err) {
- err = EIO;
- goto out_alloc;
- } else
- break;
- }
-
- pf_vvi = (struct virtchnl_version_info *)event.msg_buf;
- if ((pf_vvi->major > VIRTCHNL_VERSION_MAJOR) ||
- ((pf_vvi->major == VIRTCHNL_VERSION_MAJOR) &&
- (pf_vvi->minor > VIRTCHNL_VERSION_MINOR))) {
- device_printf(dev, "Critical PF/VF API version mismatch!\n");
- err = EIO;
- } else {
- sc->version.major = pf_vvi->major;
- sc->version.minor = pf_vvi->minor;
- }
-
- /* Log PF/VF api versions */
- device_printf(dev, "PF API %d.%d / VF API %d.%d\n",
- pf_vvi->major, pf_vvi->minor,
- VIRTCHNL_VERSION_MAJOR, VIRTCHNL_VERSION_MINOR);
-
-out_alloc:
- free(event.msg_buf, M_IAVF);
- return (err);
-}
-
-/*
-** iavf_send_vf_config_msg
-**
-** Send VF configuration request admin queue message to the PF. The reply
-** is not checked in this function. Returns 0 if the message was
-** successfully sent, or one of the I40E_ADMIN_QUEUE_ERROR_ statuses if not.
-*/
-int
-iavf_send_vf_config_msg(struct iavf_sc *sc)
-{
- u32 caps;
-
- caps = VIRTCHNL_VF_OFFLOAD_L2 |
- VIRTCHNL_VF_OFFLOAD_RSS_PF |
- VIRTCHNL_VF_OFFLOAD_VLAN;
-
- iavf_dbg_info(sc, "Sending offload flags: 0x%b\n",
- caps, IAVF_PRINTF_VF_OFFLOAD_FLAGS);
-
- if (sc->version.minor == VIRTCHNL_VERSION_MINOR_NO_VF_CAPS)
- return iavf_send_pf_msg(sc, VIRTCHNL_OP_GET_VF_RESOURCES,
- NULL, 0);
- else
- return iavf_send_pf_msg(sc, VIRTCHNL_OP_GET_VF_RESOURCES,
- (u8 *)&caps, sizeof(caps));
-}
-
-/*
-** iavf_get_vf_config
-**
-** Get VF configuration from PF and populate hw structure. Must be called after
-** admin queue is initialized. Busy waits until response is received from PF,
-** with maximum timeout. Response from PF is returned in the buffer for further
-** processing by the caller.
-*/
-int
-iavf_get_vf_config(struct iavf_sc *sc)
-{
- struct i40e_hw *hw = &sc->hw;
- device_t dev = sc->dev;
- struct i40e_arq_event_info event;
- u16 len;
- i40e_status err = 0;
- u32 retries = 0;
-
- /* Note this assumes a single VSI */
- len = sizeof(struct virtchnl_vf_resource) +
- sizeof(struct virtchnl_vsi_resource);
- event.buf_len = len;
- event.msg_buf = malloc(event.buf_len, M_IAVF, M_WAITOK);
-
- for (;;) {
- err = i40e_clean_arq_element(hw, &event, NULL);
- if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK) {
- if (++retries <= IAVF_AQ_MAX_ERR)
- i40e_msec_pause(10);
- } else if ((enum virtchnl_ops)le32toh(event.desc.cookie_high) !=
- VIRTCHNL_OP_GET_VF_RESOURCES) {
- DDPRINTF(dev, "Received a response from PF,"
- " opcode %d, error %d",
- le32toh(event.desc.cookie_high),
- le32toh(event.desc.cookie_low));
- retries++;
- continue;
- } else {
- err = (i40e_status)le32toh(event.desc.cookie_low);
- if (err) {
- device_printf(dev, "%s: Error returned from PF,"
- " opcode %d, error %d\n", __func__,
- le32toh(event.desc.cookie_high),
- le32toh(event.desc.cookie_low));
- err = EIO;
- goto out_alloc;
- }
- /* We retrieved the config message, with no errors */
- break;
- }
-
- if (retries > IAVF_AQ_MAX_ERR) {
- INIT_DBG_DEV(dev, "Did not receive response after %d tries.",
- retries);
- err = ETIMEDOUT;
- goto out_alloc;
- }
- }
-
- memcpy(sc->vf_res, event.msg_buf, min(event.msg_len, len));
- i40e_vf_parse_hw_config(hw, sc->vf_res);
-
-out_alloc:
- free(event.msg_buf, M_IAVF);
- return err;
-}
-
-/*
-** iavf_configure_queues
-**
-** Request that the PF set up our queues.
-*/
-int
-iavf_configure_queues(struct iavf_sc *sc)
-{
- device_t dev = sc->dev;
- struct ixl_vsi *vsi = &sc->vsi;
- if_softc_ctx_t scctx = iflib_get_softc_ctx(vsi->ctx);
- struct ixl_tx_queue *tx_que = vsi->tx_queues;
- struct ixl_rx_queue *rx_que = vsi->rx_queues;
- struct tx_ring *txr;
- struct rx_ring *rxr;
- int len, pairs;
-
- struct virtchnl_vsi_queue_config_info *vqci;
- struct virtchnl_queue_pair_info *vqpi;
-
- /* XXX: Linux PF driver wants matching ids in each tx/rx struct, so both TX/RX
- * queues of a pair need to be configured */
- pairs = max(vsi->num_tx_queues, vsi->num_rx_queues);
- len = sizeof(struct virtchnl_vsi_queue_config_info) +
- (sizeof(struct virtchnl_queue_pair_info) * pairs);
- vqci = malloc(len, M_IAVF, M_NOWAIT | M_ZERO);
- if (!vqci) {
- device_printf(dev, "%s: unable to allocate memory\n", __func__);
- return (ENOMEM);
- }
- vqci->vsi_id = sc->vsi_res->vsi_id;
- vqci->num_queue_pairs = pairs;
- vqpi = vqci->qpair;
- /* Size check is not needed here - HW max is 16 queue pairs, and we
- * can fit info for 31 of them into the AQ buffer before it overflows.
- */
- // TODO: the above is wrong now; X722 VFs can have 256 queues
- for (int i = 0; i < pairs; i++, tx_que++, rx_que++, vqpi++) {
- txr = &tx_que->txr;
- rxr = &rx_que->rxr;
-
- vqpi->txq.vsi_id = vqci->vsi_id;
- vqpi->txq.queue_id = i;
- vqpi->txq.ring_len = scctx->isc_ntxd[0];
- vqpi->txq.dma_ring_addr = txr->tx_paddr;
- /* Enable Head writeback */
- if (!vsi->enable_head_writeback) {
- vqpi->txq.headwb_enabled = 0;
- vqpi->txq.dma_headwb_addr = 0;
- } else {
- vqpi->txq.headwb_enabled = 1;
- vqpi->txq.dma_headwb_addr = txr->tx_paddr +
- sizeof(struct i40e_tx_desc) * scctx->isc_ntxd[0];
- }
-
- vqpi->rxq.vsi_id = vqci->vsi_id;
- vqpi->rxq.queue_id = i;
- vqpi->rxq.ring_len = scctx->isc_nrxd[0];
- vqpi->rxq.dma_ring_addr = rxr->rx_paddr;
- vqpi->rxq.max_pkt_size = scctx->isc_max_frame_size;
- vqpi->rxq.databuffer_size = rxr->mbuf_sz;
- vqpi->rxq.splithdr_enabled = 0;
- }
-
- iavf_send_pf_msg(sc, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
- (u8 *)vqci, len);
- free(vqci, M_IAVF);
-
- return (0);
-}
-
-/*
-** iavf_enable_queues
-**
-** Request that the PF enable all of our queues.
-*/
-int
-iavf_enable_queues(struct iavf_sc *sc)
-{
- struct virtchnl_queue_select vqs;
-
- vqs.vsi_id = sc->vsi_res->vsi_id;
- /* XXX: In Linux PF, as long as neither of these is 0,
- * every queue in VF VSI is enabled. */
- vqs.tx_queues = (1 << sc->vsi.num_tx_queues) - 1;
- vqs.rx_queues = vqs.tx_queues;
- iavf_send_pf_msg(sc, VIRTCHNL_OP_ENABLE_QUEUES,
- (u8 *)&vqs, sizeof(vqs));
- return (0);
-}
-
-/*
-** iavf_disable_queues
-**
-** Request that the PF disable all of our queues.
-*/
-int
-iavf_disable_queues(struct iavf_sc *sc)
-{
- struct virtchnl_queue_select vqs;
-
- vqs.vsi_id = sc->vsi_res->vsi_id;
- /* XXX: In Linux PF, as long as neither of these is 0,
- * every queue in VF VSI is disabled. */
- vqs.tx_queues = (1 << sc->vsi.num_tx_queues) - 1;
- vqs.rx_queues = vqs.tx_queues;
- iavf_send_pf_msg(sc, VIRTCHNL_OP_DISABLE_QUEUES,
- (u8 *)&vqs, sizeof(vqs));
- return (0);
-}
-
-/*
-** iavf_map_queues
-**
-** Request that the PF map queues to interrupt vectors. Misc causes, including
-** admin queue, are always mapped to vector 0.
-*/
-int
-iavf_map_queues(struct iavf_sc *sc)
-{
- struct virtchnl_irq_map_info *vm;
- int i, q, len;
- struct ixl_vsi *vsi = &sc->vsi;
- struct ixl_rx_queue *rx_que = vsi->rx_queues;
- if_softc_ctx_t scctx = vsi->shared;
- device_t dev = sc->dev;
-
- // XXX: What happens if we only get 1 MSI-X vector?
- MPASS(scctx->isc_vectors > 1);
-
- /* How many queue vectors, adminq uses one */
- // XXX: How do we know how many interrupt vectors we have?
- q = scctx->isc_vectors - 1;
-
- len = sizeof(struct virtchnl_irq_map_info) +
- (scctx->isc_vectors * sizeof(struct virtchnl_vector_map));
- vm = malloc(len, M_IAVF, M_NOWAIT);
- if (!vm) {
- device_printf(dev, "%s: unable to allocate memory\n", __func__);
- return (ENOMEM);
- }
-
- vm->num_vectors = scctx->isc_vectors;
- /* Queue vectors first */
- for (i = 0; i < q; i++, rx_que++) {
- vm->vecmap[i].vsi_id = sc->vsi_res->vsi_id;
- vm->vecmap[i].vector_id = i + 1; /* first is adminq */
- // TODO: Re-examine this
- vm->vecmap[i].txq_map = (1 << rx_que->rxr.me);
- vm->vecmap[i].rxq_map = (1 << rx_que->rxr.me);
- vm->vecmap[i].rxitr_idx = 0;
- vm->vecmap[i].txitr_idx = 1;
- }
-
- /* Misc vector last - this is only for AdminQ messages */
- vm->vecmap[i].vsi_id = sc->vsi_res->vsi_id;
- vm->vecmap[i].vector_id = 0;
- vm->vecmap[i].txq_map = 0;
- vm->vecmap[i].rxq_map = 0;
- vm->vecmap[i].rxitr_idx = 0;
- vm->vecmap[i].txitr_idx = 0;
-
- iavf_send_pf_msg(sc, VIRTCHNL_OP_CONFIG_IRQ_MAP,
- (u8 *)vm, len);
- free(vm, M_IAVF);
-
- return (0);
-}
-
-/*
-** Scan the Filter List looking for vlans that need
-** to be added, then create the data to hand to the AQ
-** for handling.
-*/
-int
-iavf_add_vlans(struct iavf_sc *sc)
-{
- struct virtchnl_vlan_filter_list *v;
- struct iavf_vlan_filter *f, *ftmp;
- device_t dev = sc->dev;
- int len, i = 0, cnt = 0;
-
- /* Get count of VLAN filters to add */
- SLIST_FOREACH(f, sc->vlan_filters, next) {
- if (f->flags & IAVF_FILTER_ADD)
- cnt++;
- }
-
- if (!cnt) /* no work... */
- return (ENOENT);
-
- len = sizeof(struct virtchnl_vlan_filter_list) +
- (cnt * sizeof(u16));
-
- if (len > IXL_AQ_BUF_SZ) {
- device_printf(dev, "%s: Exceeded Max AQ Buf size\n",
- __func__);
- return (EFBIG);
- }
-
- v = malloc(len, M_IAVF, M_NOWAIT);
- if (!v) {
- device_printf(dev, "%s: unable to allocate memory\n",
- __func__);
- return (ENOMEM);
- }
-
- v->vsi_id = sc->vsi_res->vsi_id;
- v->num_elements = cnt;
-
- /* Scan the filter array */
- SLIST_FOREACH_SAFE(f, sc->vlan_filters, next, ftmp) {
- if (f->flags & IAVF_FILTER_ADD) {
- bcopy(&f->vlan, &v->vlan_id[i], sizeof(u16));
- f->flags = IAVF_FILTER_USED;
- i++;
- }
- if (i == cnt)
- break;
- }
-
- iavf_send_pf_msg(sc, VIRTCHNL_OP_ADD_VLAN, (u8 *)v, len);
- free(v, M_IAVF);
- /* add stats? */
- return (0);
-}
-
-/*
-** Scan the Filter Table looking for vlans that need
-** to be removed, then create the data to hand to the AQ
-** for handling.
-*/
-int
-iavf_del_vlans(struct iavf_sc *sc)
-{
- struct virtchnl_vlan_filter_list *v;
- struct iavf_vlan_filter *f, *ftmp;
- device_t dev = sc->dev;
- int len, i = 0, cnt = 0;
-
- /* Get count of VLAN filters to delete */
- SLIST_FOREACH(f, sc->vlan_filters, next) {
- if (f->flags & IAVF_FILTER_DEL)
- cnt++;
- }
-
- if (!cnt) /* no work... */
- return (ENOENT);
-
- len = sizeof(struct virtchnl_vlan_filter_list) +
- (cnt * sizeof(u16));
-
- if (len > IXL_AQ_BUF_SZ) {
- device_printf(dev, "%s: Exceeded Max AQ Buf size\n",
- __func__);
- return (EFBIG);
- }
-
- v = malloc(len, M_IAVF, M_NOWAIT | M_ZERO);
- if (!v) {
- device_printf(dev, "%s: unable to allocate memory\n",
- __func__);
- return (ENOMEM);
- }
-
- v->vsi_id = sc->vsi_res->vsi_id;
- v->num_elements = cnt;
-
- /* Scan the filter array */
- SLIST_FOREACH_SAFE(f, sc->vlan_filters, next, ftmp) {
- if (f->flags & IAVF_FILTER_DEL) {
- bcopy(&f->vlan, &v->vlan_id[i], sizeof(u16));
- i++;
- SLIST_REMOVE(sc->vlan_filters, f, iavf_vlan_filter, next);
- free(f, M_IAVF);
- }
- if (i == cnt)
- break;
- }
-
- iavf_send_pf_msg(sc, VIRTCHNL_OP_DEL_VLAN, (u8 *)v, len);
- free(v, M_IAVF);
- /* add stats? */
- return (0);
-}
-
-
-/*
-** This routine takes additions to the vsi filter
-** table and creates an Admin Queue call to create
-** the filters in the hardware.
-*/
-int
-iavf_add_ether_filters(struct iavf_sc *sc)
-{
- struct virtchnl_ether_addr_list *a;
- struct iavf_mac_filter *f;
- device_t dev = sc->dev;
- int len, j = 0, cnt = 0;
- enum i40e_status_code status;
-
- /* Get count of MAC addresses to add */
- SLIST_FOREACH(f, sc->mac_filters, next) {
- if (f->flags & IAVF_FILTER_ADD)
- cnt++;
- }
- if (cnt == 0) { /* Should not happen... */
- iavf_dbg_vc(sc, "%s: cnt == 0, exiting...\n", __func__);
- return (ENOENT);
- }
-
- len = sizeof(struct virtchnl_ether_addr_list) +
- (cnt * sizeof(struct virtchnl_ether_addr));
-
- a = malloc(len, M_IAVF, M_NOWAIT | M_ZERO);
- if (a == NULL) {
- device_printf(dev, "%s: Failed to get memory for "
- "virtchnl_ether_addr_list\n", __func__);
- return (ENOMEM);
- }
- a->vsi_id = sc->vsi.id;
- a->num_elements = cnt;
-
- /* Scan the filter array */
- SLIST_FOREACH(f, sc->mac_filters, next) {
- if (f->flags & IAVF_FILTER_ADD) {
- bcopy(f->macaddr, a->list[j].addr, ETHER_ADDR_LEN);
- f->flags &= ~IAVF_FILTER_ADD;
- j++;
-
- iavf_dbg_vc(sc, "ADD: " MAC_FORMAT "\n",
- MAC_FORMAT_ARGS(f->macaddr));
- }
- if (j == cnt)
- break;
- }
- DDPRINTF(dev, "len %d, j %d, cnt %d",
- len, j, cnt);
-
- status = iavf_send_pf_msg(sc,
- VIRTCHNL_OP_ADD_ETH_ADDR, (u8 *)a, len);
- /* add stats? */
- free(a, M_IAVF);
- return (status);
-}
-
-/*
-** This routine takes filters flagged for deletion in the
-** sc MAC filter list and creates an Admin Queue call
-** to delete those filters in the hardware.
-*/
-int
-iavf_del_ether_filters(struct iavf_sc *sc)
-{
- struct virtchnl_ether_addr_list *d;
- struct iavf_mac_filter *f, *f_temp;
- device_t dev = sc->dev;
- int len, j = 0, cnt = 0;
-
- /* Get count of MAC addresses to delete */
- SLIST_FOREACH(f, sc->mac_filters, next) {
- if (f->flags & IAVF_FILTER_DEL)
- cnt++;
- }
- if (cnt == 0) {
- iavf_dbg_vc(sc, "%s: cnt == 0, exiting...\n", __func__);
- return (ENOENT);
- }
-
- len = sizeof(struct virtchnl_ether_addr_list) +
- (cnt * sizeof(struct virtchnl_ether_addr));
-
- d = malloc(len, M_IAVF, M_NOWAIT | M_ZERO);
- if (d == NULL) {
- device_printf(dev, "%s: Failed to get memory for "
- "virtchnl_ether_addr_list\n", __func__);
- return (ENOMEM);
- }
- d->vsi_id = sc->vsi.id;
- d->num_elements = cnt;
-
- /* Scan the filter array */
- SLIST_FOREACH_SAFE(f, sc->mac_filters, next, f_temp) {
- if (f->flags & IAVF_FILTER_DEL) {
- bcopy(f->macaddr, d->list[j].addr, ETHER_ADDR_LEN);
- iavf_dbg_vc(sc, "DEL: " MAC_FORMAT "\n",
- MAC_FORMAT_ARGS(f->macaddr));
- j++;
- SLIST_REMOVE(sc->mac_filters, f, iavf_mac_filter, next);
- free(f, M_IAVF);
- }
- if (j == cnt)
- break;
- }
- iavf_send_pf_msg(sc,
- VIRTCHNL_OP_DEL_ETH_ADDR, (u8 *)d, len);
- /* add stats? */
- free(d, M_IAVF);
- return (0);
-}
-
-/*
-** iavf_request_reset
-** Request that the PF reset this VF. No response is expected.
-*/
-int
-iavf_request_reset(struct iavf_sc *sc)
-{
- /*
- ** Set the reset status to "in progress" before
- ** the request, this avoids any possibility of
- ** a mistaken early detection of completion.
- */
- wr32(&sc->hw, I40E_VFGEN_RSTAT, VIRTCHNL_VFR_INPROGRESS);
- iavf_send_pf_msg(sc, VIRTCHNL_OP_RESET_VF, NULL, 0);
- return (0);
-}
-
-/*
-** iavf_request_stats
-** Request the statistics for this VF's VSI from PF.
-*/
-int
-iavf_request_stats(struct iavf_sc *sc)
-{
- struct virtchnl_queue_select vqs;
- int error = 0;
-
- vqs.vsi_id = sc->vsi_res->vsi_id;
- /* Low priority, we don't need to error check */
- error = iavf_send_pf_msg(sc, VIRTCHNL_OP_GET_STATS,
- (u8 *)&vqs, sizeof(vqs));
- if (error)
- device_printf(sc->dev, "Error sending stats request to PF: %d\n", error);
-
- return (0);
-}
-
-/*
-** Updates driver's stats counters with VSI stats returned from PF.
-*/
-void
-iavf_update_stats_counters(struct iavf_sc *sc, struct i40e_eth_stats *es)
-{
- struct ixl_vsi *vsi = &sc->vsi;
- uint64_t tx_discards;
-
- tx_discards = es->tx_discards;
-
- /* Update ifnet stats */
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