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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h809
1 files changed, 809 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
new file mode 100644
index 000000000000..b4050173add9
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -0,0 +1,809 @@
+/* bnx2x_sriov.h: Broadcom Everest network driver.
+ *
+ * Copyright 2009-2013 Broadcom Corporation
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2, available
+ * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
+ *
+ * Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a
+ * license other than the GPL, without Broadcom's express prior written
+ * consent.
+ *
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Shmulik Ravid <shmulikr@broadcom.com>
+ * Ariel Elior <ariele@broadcom.com>
+ */
+#ifndef BNX2X_SRIOV_H
+#define BNX2X_SRIOV_H
+
+#include "bnx2x_vfpf.h"
+#include "bnx2x.h"
+
+enum sample_bulletin_result {
+ PFVF_BULLETIN_UNCHANGED,
+ PFVF_BULLETIN_UPDATED,
+ PFVF_BULLETIN_CRC_ERR
+};
+
+#ifdef CONFIG_BNX2X_SRIOV
+
+/* The bnx2x device structure holds vfdb structure described below.
+ * The VF array is indexed by the relative vfid.
+ */
+#define BNX2X_VF_MAX_QUEUES 16
+#define BNX2X_VF_MAX_TPA_AGG_QUEUES 8
+
+struct bnx2x_sriov {
+ u32 first_vf_in_pf;
+
+ /* standard SRIOV capability fields, mostly for debugging */
+ int pos; /* capability position */
+ int nres; /* number of resources */
+ u32 cap; /* SR-IOV Capabilities */
+ u16 ctrl; /* SR-IOV Control */
+ u16 total; /* total VFs associated with the PF */
+ u16 initial; /* initial VFs associated with the PF */
+ u16 nr_virtfn; /* number of VFs available */
+ u16 offset; /* first VF Routing ID offset */
+ u16 stride; /* following VF stride */
+ u32 pgsz; /* page size for BAR alignment */
+ u8 link; /* Function Dependency Link */
+};
+
+/* bars */
+struct bnx2x_vf_bar {
+ u64 bar;
+ u32 size;
+};
+
+struct bnx2x_vf_bar_info {
+ struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
+ u8 nr_bars;
+};
+
+/* vf queue (used both for rx or tx) */
+struct bnx2x_vf_queue {
+ struct eth_context *cxt;
+
+ /* MACs object */
+ struct bnx2x_vlan_mac_obj mac_obj;
+
+ /* VLANs object */
+ struct bnx2x_vlan_mac_obj vlan_obj;
+ atomic_t vlan_count; /* 0 means vlan-0 is set ~ untagged */
+
+ /* Queue Slow-path State object */
+ struct bnx2x_queue_sp_obj sp_obj;
+
+ u32 cid;
+ u16 index;
+ u16 sb_idx;
+};
+
+/* struct bnx2x_vfop_qctor_params - prepare queue construction parameters:
+ * q-init, q-setup and SB index
+ */
+struct bnx2x_vfop_qctor_params {
+ struct bnx2x_queue_state_params qstate;
+ struct bnx2x_queue_setup_params prep_qsetup;
+};
+
+/* VFOP parameters (one copy per VF) */
+union bnx2x_vfop_params {
+ struct bnx2x_vlan_mac_ramrod_params vlan_mac;
+ struct bnx2x_rx_mode_ramrod_params rx_mode;
+ struct bnx2x_mcast_ramrod_params mcast;
+ struct bnx2x_config_rss_params rss;
+ struct bnx2x_vfop_qctor_params qctor;
+};
+
+/* forward */
+struct bnx2x_virtf;
+
+/* VFOP definitions */
+typedef void (*vfop_handler_t)(struct bnx2x *bp, struct bnx2x_virtf *vf);
+
+struct bnx2x_vfop_cmd {
+ vfop_handler_t done;
+ bool block;
+};
+
+/* VFOP queue filters command additional arguments */
+struct bnx2x_vfop_filter {
+ struct list_head link;
+ int type;
+#define BNX2X_VFOP_FILTER_MAC 1
+#define BNX2X_VFOP_FILTER_VLAN 2
+
+ bool add;
+ u8 *mac;
+ u16 vid;
+};
+
+struct bnx2x_vfop_filters {
+ int add_cnt;
+ struct list_head head;
+ struct bnx2x_vfop_filter filters[];
+};
+
+/* transient list allocated, built and saved until its
+ * passed to the SP-VERBs layer.
+ */
+struct bnx2x_vfop_args_mcast {
+ int mc_num;
+ struct bnx2x_mcast_list_elem *mc;
+};
+
+struct bnx2x_vfop_args_qctor {
+ int qid;
+ u16 sb_idx;
+};
+
+struct bnx2x_vfop_args_qdtor {
+ int qid;
+ struct eth_context *cxt;
+};
+
+struct bnx2x_vfop_args_defvlan {
+ int qid;
+ bool enable;
+ u16 vid;
+ u8 prio;
+};
+
+struct bnx2x_vfop_args_qx {
+ int qid;
+ bool en_add;
+};
+
+struct bnx2x_vfop_args_filters {
+ struct bnx2x_vfop_filters *multi_filter;
+ atomic_t *credit; /* non NULL means 'don't consume credit' */
+};
+
+union bnx2x_vfop_args {
+ struct bnx2x_vfop_args_mcast mc_list;
+ struct bnx2x_vfop_args_qctor qctor;
+ struct bnx2x_vfop_args_qdtor qdtor;
+ struct bnx2x_vfop_args_defvlan defvlan;
+ struct bnx2x_vfop_args_qx qx;
+ struct bnx2x_vfop_args_filters filters;
+};
+
+struct bnx2x_vfop {
+ struct list_head link;
+ int rc; /* return code */
+ int state; /* next state */
+ union bnx2x_vfop_args args; /* extra arguments */
+ union bnx2x_vfop_params *op_p; /* ramrod params */
+
+ /* state machine callbacks */
+ vfop_handler_t transition;
+ vfop_handler_t done;
+};
+
+/* vf context */
+struct bnx2x_virtf {
+ u16 cfg_flags;
+#define VF_CFG_STATS 0x0001
+#define VF_CFG_FW_FC 0x0002
+#define VF_CFG_TPA 0x0004
+#define VF_CFG_INT_SIMD 0x0008
+#define VF_CACHE_LINE 0x0010
+
+ u8 state;
+#define VF_FREE 0 /* VF ready to be acquired holds no resc */
+#define VF_ACQUIRED 1 /* VF aquired, but not initalized */
+#define VF_ENABLED 2 /* VF Enabled */
+#define VF_RESET 3 /* VF FLR'd, pending cleanup */
+
+ /* non 0 during flr cleanup */
+ u8 flr_clnup_stage;
+#define VF_FLR_CLN 1 /* reclaim resources and do 'final cleanup'
+ * sans the end-wait
+ */
+#define VF_FLR_ACK 2 /* ACK flr notification */
+#define VF_FLR_EPILOG 3 /* wait for VF remnants to dissipate in the HW
+ * ~ final cleanup' end wait
+ */
+
+ /* dma */
+ dma_addr_t fw_stat_map; /* valid iff VF_CFG_STATS */
+ dma_addr_t spq_map;
+ dma_addr_t bulletin_map;
+
+ /* Allocated resources counters. Before the VF is acquired, the
+ * counters hold the following values:
+ *
+ * - xxq_count = 0 as the queues memory is not allocated yet.
+ *
+ * - sb_count = The number of status blocks configured for this VF in
+ * the IGU CAM. Initially read during probe.
+ *
+ * - xx_rules_count = The number of rules statically and equally
+ * allocated for each VF, during PF load.
+ */
+ struct vf_pf_resc_request alloc_resc;
+#define vf_rxq_count(vf) ((vf)->alloc_resc.num_rxqs)
+#define vf_txq_count(vf) ((vf)->alloc_resc.num_txqs)
+#define vf_sb_count(vf) ((vf)->alloc_resc.num_sbs)
+#define vf_mac_rules_cnt(vf) ((vf)->alloc_resc.num_mac_filters)
+#define vf_vlan_rules_cnt(vf) ((vf)->alloc_resc.num_vlan_filters)
+#define vf_mc_rules_cnt(vf) ((vf)->alloc_resc.num_mc_filters)
+
+ u8 sb_count; /* actual number of SBs */
+ u8 igu_base_id; /* base igu status block id */
+
+ struct bnx2x_vf_queue *vfqs;
+#define bnx2x_vfq(vf, nr, var) ((vf)->vfqs[(nr)].var)
+
+ u8 index; /* index in the vf array */
+ u8 abs_vfid;
+ u8 sp_cl_id;
+ u32 error; /* 0 means all's-well */
+
+ /* BDF */
+ unsigned int bus;
+ unsigned int devfn;
+
+ /* bars */
+ struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
+
+ /* set-mac ramrod state 1-pending, 0-done */
+ unsigned long filter_state;
+
+ /* leading rss client id ~~ the client id of the first rxq, must be
+ * set for each txq.
+ */
+ int leading_rss;
+
+ /* MCAST object */
+ struct bnx2x_mcast_obj mcast_obj;
+
+ /* RSS configuration object */
+ struct bnx2x_rss_config_obj rss_conf_obj;
+
+ /* slow-path operations */
+ atomic_t op_in_progress;
+ int op_rc;
+ bool op_wait_blocking;
+ struct list_head op_list_head;
+ union bnx2x_vfop_params op_params;
+ struct mutex op_mutex; /* one vfop at a time mutex */
+ enum channel_tlvs op_current;
+};
+
+#define BNX2X_NR_VIRTFN(bp) ((bp)->vfdb->sriov.nr_virtfn)
+
+#define for_each_vf(bp, var) \
+ for ((var) = 0; (var) < BNX2X_NR_VIRTFN(bp); (var)++)
+
+#define for_each_vfq(vf, var) \
+ for ((var) = 0; (var) < vf_rxq_count(vf); (var)++)
+
+#define for_each_vf_sb(vf, var) \
+ for ((var) = 0; (var) < vf_sb_count(vf); (var)++)
+
+#define is_vf_multi(vf) (vf_rxq_count(vf) > 1)
+
+#define HW_VF_HANDLE(bp, abs_vfid) \
+ (u16)(BP_ABS_FUNC((bp)) | (1<<3) | ((u16)(abs_vfid) << 4))
+
+#define FW_PF_MAX_HANDLE 8
+
+#define FW_VF_HANDLE(abs_vfid) \
+ (abs_vfid + FW_PF_MAX_HANDLE)
+
+/* locking and unlocking the channel mutex */
+void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
+ enum channel_tlvs tlv);
+
+void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
+ enum channel_tlvs expected_tlv);
+
+/* VF mail box (aka vf-pf channel) */
+
+/* a container for the bi-directional vf<-->pf messages.
+ * The actual response will be placed according to the offset parameter
+ * provided in the request
+ */
+
+#define MBX_MSG_ALIGN 8
+#define MBX_MSG_ALIGNED_SIZE (roundup(sizeof(struct bnx2x_vf_mbx_msg), \
+ MBX_MSG_ALIGN))
+
+struct bnx2x_vf_mbx_msg {
+ union vfpf_tlvs req;
+ union pfvf_tlvs resp;
+};
+
+struct bnx2x_vf_mbx {
+ struct bnx2x_vf_mbx_msg *msg;
+ dma_addr_t msg_mapping;
+
+ /* VF GPA address */
+ u32 vf_addr_lo;
+ u32 vf_addr_hi;
+
+ struct vfpf_first_tlv first_tlv; /* saved VF request header */
+
+ u8 flags;
+#define VF_MSG_INPROCESS 0x1 /* failsafe - the FW should prevent
+ * more then one pending msg
+ */
+};
+
+struct bnx2x_vf_sp {
+ union {
+ struct eth_classify_rules_ramrod_data e2;
+ } mac_rdata;
+
+ union {
+ struct eth_classify_rules_ramrod_data e2;
+ } vlan_rdata;
+
+ union {
+ struct eth_filter_rules_ramrod_data e2;
+ } rx_mode_rdata;
+
+ union {
+ struct eth_multicast_rules_ramrod_data e2;
+ } mcast_rdata;
+
+ union {
+ struct client_init_ramrod_data init_data;
+ struct client_update_ramrod_data update_data;
+ } q_data;
+};
+
+struct hw_dma {
+ void *addr;
+ dma_addr_t mapping;
+ size_t size;
+};
+
+struct bnx2x_vfdb {
+#define BP_VFDB(bp) ((bp)->vfdb)
+ /* vf array */
+ struct bnx2x_virtf *vfs;
+#define BP_VF(bp, idx) (&((bp)->vfdb->vfs[(idx)]))
+#define bnx2x_vf(bp, idx, var) ((bp)->vfdb->vfs[(idx)].var)
+
+ /* queue array - for all vfs */
+ struct bnx2x_vf_queue *vfqs;
+
+ /* vf HW contexts */
+ struct hw_dma context[BNX2X_VF_CIDS/ILT_PAGE_CIDS];
+#define BP_VF_CXT_PAGE(bp, i) (&(bp)->vfdb->context[(i)])
+
+ /* SR-IOV information */
+ struct bnx2x_sriov sriov;
+ struct hw_dma mbx_dma;
+#define BP_VF_MBX_DMA(bp) (&((bp)->vfdb->mbx_dma))
+ struct bnx2x_vf_mbx mbxs[BNX2X_MAX_NUM_OF_VFS];
+#define BP_VF_MBX(bp, vfid) (&((bp)->vfdb->mbxs[(vfid)]))
+
+ struct hw_dma bulletin_dma;
+#define BP_VF_BULLETIN_DMA(bp) (&((bp)->vfdb->bulletin_dma))
+#define BP_VF_BULLETIN(bp, vf) \
+ (((struct pf_vf_bulletin_content *)(BP_VF_BULLETIN_DMA(bp)->addr)) \
+ + (vf))
+
+ struct hw_dma sp_dma;
+#define bnx2x_vf_sp(bp, vf, field) ((bp)->vfdb->sp_dma.addr + \
+ (vf)->index * sizeof(struct bnx2x_vf_sp) + \
+ offsetof(struct bnx2x_vf_sp, field))
+#define bnx2x_vf_sp_map(bp, vf, field) ((bp)->vfdb->sp_dma.mapping + \
+ (vf)->index * sizeof(struct bnx2x_vf_sp) + \
+ offsetof(struct bnx2x_vf_sp, field))
+
+#define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32)
+ u32 flrd_vfs[FLRD_VFS_DWORDS];
+};
+
+/* queue access */
+static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index)
+{
+ return &(vf->vfqs[index]);
+}
+
+static inline bool vfq_is_leading(struct bnx2x_vf_queue *vfq)
+{
+ return (vfq->index == 0);
+}
+
+/* FW ids */
+static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx)
+{
+ return vf->igu_base_id + sb_idx;
+}
+
+static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx)
+{
+ return vf_igu_sb(vf, sb_idx);
+}
+
+static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
+{
+ return vf->igu_base_id + q->index;
+}
+
+static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
+{
+ return vfq_cl_id(vf, q);
+}
+
+static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
+{
+ return vfq_cl_id(vf, q);
+}
+
+/* global iov routines */
+int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line);
+int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param);
+void bnx2x_iov_remove_one(struct bnx2x *bp);
+void bnx2x_iov_free_mem(struct bnx2x *bp);
+int bnx2x_iov_alloc_mem(struct bnx2x *bp);
+int bnx2x_iov_nic_init(struct bnx2x *bp);
+int bnx2x_iov_chip_cleanup(struct bnx2x *bp);
+void bnx2x_iov_init_dq(struct bnx2x *bp);
+void bnx2x_iov_init_dmae(struct bnx2x *bp);
+void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
+ struct bnx2x_queue_sp_obj **q_obj);
+void bnx2x_iov_sp_event(struct bnx2x *bp, int vf_cid, bool queue_work);
+int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem);
+void bnx2x_iov_adjust_stats_req(struct bnx2x *bp);
+void bnx2x_iov_storm_stats_update(struct bnx2x *bp);
+void bnx2x_iov_sp_task(struct bnx2x *bp);
+/* global vf mailbox routines */
+void bnx2x_vf_mbx(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event);
+void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid);
+
+/* CORE VF API */
+typedef u8 bnx2x_mac_addr_t[ETH_ALEN];
+
+/* acquire */
+int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf,
+ struct vf_pf_resc_request *resc);
+/* init */
+int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf,
+ dma_addr_t *sb_map);
+
+/* VFOP generic helpers */
+#define bnx2x_vfop_default(state) do { \
+ BNX2X_ERR("Bad state %d\n", (state)); \
+ vfop->rc = -EINVAL; \
+ goto op_err; \
+ } while (0)
+
+enum {
+ VFOP_DONE,
+ VFOP_CONT,
+ VFOP_VERIFY_PEND,
+};
+
+#define bnx2x_vfop_finalize(vf, rc, next) do { \
+ if ((rc) < 0) \
+ goto op_err; \
+ else if ((rc) > 0) \
+ goto op_pending; \
+ else if ((next) == VFOP_DONE) \
+ goto op_done; \
+ else if ((next) == VFOP_VERIFY_PEND) \
+ BNX2X_ERR("expected pending\n"); \
+ else { \
+ DP(BNX2X_MSG_IOV, "no ramrod. scheduling\n"); \
+ atomic_set(&vf->op_in_progress, 1); \
+ queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); \
+ return; \
+ } \
+ } while (0)
+
+#define bnx2x_vfop_opset(first_state, trans_hndlr, done_hndlr) \
+ do { \
+ vfop->state = first_state; \
+ vfop->op_p = &vf->op_params; \
+ vfop->transition = trans_hndlr; \
+ vfop->done = done_hndlr; \
+ } while (0)
+
+static inline struct bnx2x_vfop *bnx2x_vfop_cur(struct bnx2x *bp,
+ struct bnx2x_virtf *vf)
+{
+ WARN(!mutex_is_locked(&vf->op_mutex), "about to access vf op linked list but mutex was not locked!");
+ WARN_ON(list_empty(&vf->op_list_head));
+ return list_first_entry(&vf->op_list_head, struct bnx2x_vfop, link);
+}
+
+static inline struct bnx2x_vfop *bnx2x_vfop_add(struct bnx2x *bp,
+ struct bnx2x_virtf *vf)
+{
+ struct bnx2x_vfop *vfop = kzalloc(sizeof(*vfop), GFP_KERNEL);
+
+ WARN(!mutex_is_locked(&vf->op_mutex), "about to access vf op linked list but mutex was not locked!");
+ if (vfop) {
+ INIT_LIST_HEAD(&vfop->link);
+ list_add(&vfop->link, &vf->op_list_head);
+ }
+ return vfop;
+}
+
+static inline void bnx2x_vfop_end(struct bnx2x *bp, struct bnx2x_virtf *vf,
+ struct bnx2x_vfop *vfop)
+{
+ /* rc < 0 - error, otherwise set to 0 */
+ DP(BNX2X_MSG_IOV, "rc was %d\n", vfop->rc);
+ if (vfop->rc >= 0)
+ vfop->rc = 0;
+ DP(BNX2X_MSG_IOV, "rc is now %d\n", vfop->rc);
+
+ /* unlink the current op context and propagate error code
+ * must be done before invoking the 'done()' handler
+ */
+ WARN(!mutex_is_locked(&vf->op_mutex),
+ "about to access vf op linked list but mutex was not locked!");
+ list_del(&vfop->link);
+
+ if (list_empty(&vf->op_list_head)) {
+ DP(BNX2X_MSG_IOV, "list was empty %d\n", vfop->rc);
+ vf->op_rc = vfop->rc;
+ DP(BNX2X_MSG_IOV, "copying rc vf->op_rc %d, vfop->rc %d\n",
+ vf->op_rc, vfop->rc);
+ } else {
+ struct bnx2x_vfop *cur_vfop;
+
+ DP(BNX2X_MSG_IOV, "list not empty %d\n", vfop->rc);
+ cur_vfop = bnx2x_vfop_cur(bp, vf);
+ cur_vfop->rc = vfop->rc;
+ DP(BNX2X_MSG_IOV, "copying rc vf->op_rc %d, vfop->rc %d\n",
+ vf->op_rc, vfop->rc);
+ }
+
+ /* invoke done handler */
+ if (vfop->done) {
+ DP(BNX2X_MSG_IOV, "calling done handler\n");
+ vfop->done(bp, vf);
+ } else {
+ /* there is no done handler for the operation to unlock
+ * the mutex. Must have gotten here from PF initiated VF RELEASE
+ */
+ bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_RELEASE_VF);
+ }
+
+ DP(BNX2X_MSG_IOV, "done handler complete. vf->op_rc %d, vfop->rc %d\n",
+ vf->op_rc, vfop->rc);
+
+ /* if this is the last nested op reset the wait_blocking flag
+ * to release any blocking wrappers, only after 'done()' is invoked
+ */
+ if (list_empty(&vf->op_list_head)) {
+ DP(BNX2X_MSG_IOV, "list was empty after done %d\n", vfop->rc);
+ vf->op_wait_blocking = false;
+ }
+
+ kfree(vfop);
+}
+
+static inline int bnx2x_vfop_wait_blocking(struct bnx2x *bp,
+ struct bnx2x_virtf *vf)
+{
+ /* can take a while if any port is running */
+ int cnt = 5000;
+
+ might_sleep();
+ while (cnt--) {
+ if (vf->op_wait_blocking == false) {
+#ifdef BNX2X_STOP_ON_ERROR
+ DP(BNX2X_MSG_IOV, "exit (cnt %d)\n", 5000 - cnt);
+#endif
+ return 0;
+ }
+ usleep_range(1000, 2000);
+
+ if (bp->panic)
+ return -EIO;
+ }
+
+ /* timeout! */
+#ifdef BNX2X_STOP_ON_ERROR
+ bnx2x_panic();
+#endif
+
+ return -EBUSY;
+}
+
+static inline int bnx2x_vfop_transition(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ vfop_handler_t transition,
+ bool block)
+{
+ if (block)
+ vf->op_wait_blocking = true;
+ transition(bp, vf);
+ if (block)
+ return bnx2x_vfop_wait_blocking(bp, vf);
+ return 0;
+}
+
+/* VFOP queue construction helpers */
+void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf,
+ struct bnx2x_queue_init_params *init_params,
+ struct bnx2x_queue_setup_params *setup_params,
+ u16 q_idx, u16 sb_idx);
+
+void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf,
+ struct bnx2x_queue_init_params *init_params,
+ struct bnx2x_queue_setup_params *setup_params,
+ u16 q_idx, u16 sb_idx);
+
+void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vf_queue *q,
+ struct bnx2x_vfop_qctor_params *p,
+ unsigned long q_type);
+int bnx2x_vfop_mac_list_cmd(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vfop_cmd *cmd,
+ struct bnx2x_vfop_filters *macs,
+ int qid, bool drv_only);
+
+int bnx2x_vfop_vlan_set_cmd(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vfop_cmd *cmd,
+ int qid, u16 vid, bool add);
+
+int bnx2x_vfop_vlan_list_cmd(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vfop_cmd *cmd,
+ struct bnx2x_vfop_filters *vlans,
+ int qid, bool drv_only);
+
+int bnx2x_vfop_qsetup_cmd(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vfop_cmd *cmd,
+ int qid);
+
+int bnx2x_vfop_qdown_cmd(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vfop_cmd *cmd,
+ int qid);
+
+int bnx2x_vfop_mcast_cmd(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vfop_cmd *cmd,
+ bnx2x_mac_addr_t *mcasts,
+ int mcast_num, bool drv_only);
+
+int bnx2x_vfop_rxmode_cmd(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vfop_cmd *cmd,
+ int qid, unsigned long accept_flags);
+
+int bnx2x_vfop_close_cmd(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vfop_cmd *cmd);
+
+int bnx2x_vfop_release_cmd(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vfop_cmd *cmd);
+
+/* VF release ~ VF close + VF release-resources
+ *
+ * Release is the ultimate SW shutdown and is called whenever an
+ * irrecoverable error is encountered.
+ */
+void bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf, bool block);
+int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid);
+u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf);
+
+/* FLR routines */
+
+/* VF FLR helpers */
+int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid);
+void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid);
+
+/* Handles an FLR (or VF_DISABLE) notification form the MCP */
+void bnx2x_vf_handle_flr_event(struct bnx2x *bp);
+
+void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, u16 offset, u16 type,
+ u16 length);
+void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv,
+ u16 type, u16 length);
+void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list);
+
+bool bnx2x_tlv_supported(u16 tlvtype);
+
+u32 bnx2x_crc_vf_bulletin(struct bnx2x *bp,
+ struct pf_vf_bulletin_content *bulletin);
+int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf);
+
+
+enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
+
+/* VF side vfpf channel functions */
+int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count);
+int bnx2x_vfpf_release(struct bnx2x *bp);
+int bnx2x_vfpf_release(struct bnx2x *bp);
+int bnx2x_vfpf_init(struct bnx2x *bp);
+void bnx2x_vfpf_close_vf(struct bnx2x *bp);
+int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx);
+int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx);
+int bnx2x_vfpf_set_mac(struct bnx2x *bp);
+int bnx2x_vfpf_set_mcast(struct net_device *dev);
+int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp);
+
+static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
+ size_t buf_len)
+{
+ strlcpy(buf, bp->acquire_resp.pfdev_info.fw_ver, buf_len);
+}
+
+static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
+ struct bnx2x_fastpath *fp)
+{
+ return PXP_VF_ADDR_USDM_QUEUES_START +
+ bp->acquire_resp.resc.hw_qid[fp->index] *
+ sizeof(struct ustorm_queue_zone_data);
+}
+
+enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
+void bnx2x_vf_map_doorbells(struct bnx2x *bp);
+int bnx2x_vf_pci_alloc(struct bnx2x *bp);
+void bnx2x_enable_sriov(struct bnx2x *bp);
+static inline int bnx2x_vf_headroom(struct bnx2x *bp)
+{
+ return bp->vfdb->sriov.nr_virtfn * BNX2X_CLIENTS_PER_VF;
+}
+
+#else /* CONFIG_BNX2X_SRIOV */
+
+static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
+ struct bnx2x_queue_sp_obj **q_obj) {}
+static inline void bnx2x_iov_sp_event(struct bnx2x *bp, int vf_cid,
+ bool queue_work) {}
+static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {}
+static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp,
+ union event_ring_elem *elem) {return 1; }
+static inline void bnx2x_iov_sp_task(struct bnx2x *bp) {}
+static inline void bnx2x_vf_mbx(struct bnx2x *bp,
+ struct vf_pf_event_data *vfpf_event) {}
+static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; }
+static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {}
+static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; }
+static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {}
+static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; }
+static inline void bnx2x_iov_init_dmae(struct bnx2x *bp) {}
+static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
+ int num_vfs_param) {return 0; }
+static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {}
+static inline void bnx2x_enable_sriov(struct bnx2x *bp) {}
+static inline int bnx2x_vfpf_acquire(struct bnx2x *bp,
+ u8 tx_count, u8 rx_count) {return 0; }
+static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
+static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
+static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
+static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx) {return 0; }
+static inline int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) {return 0; }
+static inline int bnx2x_vfpf_set_mac(struct bnx2x *bp) {return 0; }
+static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; }
+static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; }
+static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; }
+static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; }
+static inline void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) {}
+static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
+ size_t buf_len) {}
+static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
+ struct bnx2x_fastpath *fp) {return 0; }
+static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
+{
+ return PFVF_BULLETIN_UNCHANGED;
+}
+
+static inline int bnx2x_vf_map_doorbells(struct bnx2x *bp) {return 0; }
+static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; }
+
+#endif /* CONFIG_BNX2X_SRIOV */
+#endif /* bnx2x_sriov.h */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 00:53:07 +0000