diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 386 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 146 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h | 41 |
10 files changed, 513 insertions, 144 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 3e77a1b1a44..0c338026ce0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -825,15 +825,13 @@ static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp) #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) #define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */ -#define BNX2X_DB_SHIFT 7 /* 128 bytes*/ +#define BNX2X_DB_SHIFT 3 /* 8 bytes*/ #if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) #error "Min DB doorbell stride is 8" #endif -#define DPM_TRIGER_TYPE 0x40 #define DOORBELL(bp, cid, val) \ do { \ - writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \ - DPM_TRIGER_TYPE); \ + writel((u32)(val), bp->doorbells + (bp->db_size * (cid))); \ } while (0) /* TX CSUM helpers */ @@ -1100,13 +1098,27 @@ struct bnx2x_port { extern struct workqueue_struct *bnx2x_wq; #define BNX2X_MAX_NUM_OF_VFS 64 -#define BNX2X_VF_CID_WND 0 +#define BNX2X_VF_CID_WND 4 /* log num of queues per VF. HW config. */ #define BNX2X_CIDS_PER_VF (1 << BNX2X_VF_CID_WND) -#define BNX2X_CLIENTS_PER_VF 1 -#define BNX2X_FIRST_VF_CID 256 + +/* We need to reserve doorbell addresses for all VF and queue combinations */ #define BNX2X_VF_CIDS (BNX2X_MAX_NUM_OF_VFS * BNX2X_CIDS_PER_VF) + +/* The doorbell is configured to have the same number of CIDs for PFs and for + * VFs. For this reason the PF CID zone is as large as the VF zone. + */ +#define BNX2X_FIRST_VF_CID BNX2X_VF_CIDS +#define BNX2X_MAX_NUM_VF_QUEUES 64 #define BNX2X_VF_ID_INVALID 0xFF +/* the number of VF CIDS multiplied by the amount of bytes reserved for each + * cid must not exceed the size of the VF doorbell + */ +#define BNX2X_VF_BAR_SIZE 512 +#if (BNX2X_VF_BAR_SIZE < BNX2X_CIDS_PER_VF * (1 << BNX2X_DB_SHIFT)) +#error "VF doorbell bar size is 512" +#endif + /* * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is * control by the number of fast-path status blocks supported by the @@ -1650,10 +1662,10 @@ struct bnx2x { dma_addr_t fw_stats_data_mapping; int fw_stats_data_sz; - /* For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB + /* For max 1024 cids (VF RSS), 32KB ILT page size and 1KB * context size we need 8 ILT entries. */ -#define ILT_MAX_L2_LINES 8 +#define ILT_MAX_L2_LINES 32 struct hw_context context[ILT_MAX_L2_LINES]; struct bnx2x_ilt *ilt; @@ -1869,7 +1881,7 @@ extern int num_queues; #define FUNC_FLG_TPA 0x0008 #define FUNC_FLG_SPQ 0x0010 #define FUNC_FLG_LEADING 0x0020 /* PF only */ - +#define FUNC_FLG_LEADING_STATS 0x0040 struct bnx2x_func_init_params { /* dma */ dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 2e90868a927..e7400d9d60c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -4784,6 +4784,11 @@ int bnx2x_resume(struct pci_dev *pdev) void bnx2x_set_ctx_validation(struct bnx2x *bp, struct eth_context *cxt, u32 cid) { + if (!cxt) { + BNX2X_ERR("bad context pointer %p\n", cxt); + return; + } + /* ustorm cxt validation */ cxt->ustorm_ag_context.cdu_usage = CDU_RSRVD_VALUE_TYPE_A(HW_CID(bp, cid), diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 17f117c1d8d..5729aa7be1d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -6893,7 +6893,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON); bnx2x_init_block(bp, BLOCK_DORQ, PHASE_COMMON); - REG_WR(bp, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT); + if (!CHIP_REV_IS_SLOW(bp)) /* enable hw interrupt from doorbell Q */ REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index 8e627b886d7..5ecf267dc4c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -6335,6 +6335,7 @@ #define PCI_ID_VAL2 0x438 #define PCI_ID_VAL3 0x43c +#define GRC_CONFIG_REG_VF_MSIX_CONTROL 0x61C #define GRC_CONFIG_REG_PF_INIT_VF 0x624 #define GRC_CR_PF_INIT_VF_PF_FIRST_VF_NUM_MASK 0xf /* First VF_NUM for PF is encoded in this register. diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 1d46b68fb76..9fbeee522d2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -4416,6 +4416,16 @@ void bnx2x_init_rss_config_obj(struct bnx2x *bp, rss_obj->config_rss = bnx2x_setup_rss; } +int validate_vlan_mac(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *vlan_mac) +{ + if (!vlan_mac->get_n_elements) { + BNX2X_ERR("vlan mac object was not intialized\n"); + return -EINVAL; + } + return 0; +} + /********************** Queue state object ***********************************/ /** diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index 533a3abd8c8..658f4e33abf 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -1407,4 +1407,6 @@ int bnx2x_config_rss(struct bnx2x *bp, void bnx2x_get_rss_ind_table(struct bnx2x_rss_config_obj *rss_obj, u8 *ind_table); +int validate_vlan_mac(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *vlan_mac); #endif /* BNX2X_SP_VERBS */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index fbc026c4cab..73731eb68f2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -170,6 +170,11 @@ enum bnx2x_vfop_qteardown_state { BNX2X_VFOP_QTEARDOWN_DONE }; +enum bnx2x_vfop_rss_state { + BNX2X_VFOP_RSS_CONFIG, + BNX2X_VFOP_RSS_DONE +}; + #define bnx2x_vfop_reset_wq(vf) atomic_set(&vf->op_in_progress, 0) void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf, @@ -265,11 +270,6 @@ void bnx2x_vfop_qctor_prep(struct bnx2x *bp, __set_bit(BNX2X_Q_FLG_TX_SEC, &setup_p->flags); __set_bit(BNX2X_Q_FLG_ANTI_SPOOF, &setup_p->flags); - if (vfq_is_leading(q)) { - __set_bit(BNX2X_Q_FLG_LEADING_RSS, &setup_p->flags); - __set_bit(BNX2X_Q_FLG_MCAST, &setup_p->flags); - } - /* Setup-op rx parameters */ if (test_bit(BNX2X_Q_TYPE_HAS_RX, &q_type)) { struct bnx2x_rxq_setup_params *rxq_p = &setup_p->rxq_params; @@ -398,7 +398,11 @@ static void bnx2x_vfop_qdtor(struct bnx2x *bp, struct bnx2x_virtf *vf) BNX2X_Q_LOGICAL_STATE_STOPPED) { DP(BNX2X_MSG_IOV, "Entered qdtor but queue was already stopped. Aborting gracefully\n"); - goto op_done; + + /* next state */ + vfop->state = BNX2X_VFOP_QDTOR_DONE; + + bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT); } /* next state */ @@ -432,8 +436,10 @@ op_err: op_done: case BNX2X_VFOP_QDTOR_DONE: /* invalidate the context */ - qdtor->cxt->ustorm_ag_context.cdu_usage = 0; - qdtor->cxt->xstorm_ag_context.cdu_reserved = 0; + if (qdtor->cxt) { + qdtor->cxt->ustorm_ag_context.cdu_usage = 0; + qdtor->cxt->xstorm_ag_context.cdu_reserved = 0; + } bnx2x_vfop_end(bp, vf, vfop); return; default: @@ -465,7 +471,8 @@ static int bnx2x_vfop_qdtor_cmd(struct bnx2x *bp, return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qdtor, cmd->block); } - DP(BNX2X_MSG_IOV, "VF[%d] failed to add a vfop.\n", vf->abs_vfid); + DP(BNX2X_MSG_IOV, "VF[%d] failed to add a vfop. rc %d\n", + vf->abs_vfid, vfop->rc); return -ENOMEM; } @@ -474,10 +481,18 @@ bnx2x_vf_set_igu_info(struct bnx2x *bp, u8 igu_sb_id, u8 abs_vfid) { struct bnx2x_virtf *vf = bnx2x_vf_by_abs_fid(bp, abs_vfid); if (vf) { + /* the first igu entry belonging to VFs of this PF */ + if (!BP_VFDB(bp)->first_vf_igu_entry) + BP_VFDB(bp)->first_vf_igu_entry = igu_sb_id; + + /* the first igu entry belonging to this VF */ if (!vf_sb_count(vf)) vf->igu_base_id = igu_sb_id; + ++vf_sb_count(vf); + ++vf->sb_count; } + BP_VFDB(bp)->vf_sbs_pool++; } /* VFOP MAC/VLAN helpers */ @@ -733,6 +748,7 @@ static int bnx2x_vfop_mac_delall_cmd(struct bnx2x *bp, int qid, bool drv_only) { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + int rc; if (vfop) { struct bnx2x_vfop_args_filters filters = { @@ -752,6 +768,9 @@ static int bnx2x_vfop_mac_delall_cmd(struct bnx2x *bp, bnx2x_vfop_mac_prep_ramrod(ramrod, &flags); /* set object */ + rc = validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, mac_obj)); + if (rc) + return rc; ramrod->vlan_mac_obj = &bnx2x_vfq(vf, qid, mac_obj); /* set extra args */ @@ -772,6 +791,7 @@ int bnx2x_vfop_mac_list_cmd(struct bnx2x *bp, int qid, bool drv_only) { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + int rc; if (vfop) { struct bnx2x_vfop_args_filters filters = { @@ -794,6 +814,9 @@ int bnx2x_vfop_mac_list_cmd(struct bnx2x *bp, bnx2x_vfop_mac_prep_ramrod(ramrod, &flags); /* set object */ + rc = validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, mac_obj)); + if (rc) + return rc; ramrod->vlan_mac_obj = &bnx2x_vfq(vf, qid, mac_obj); /* set extra args */ @@ -814,6 +837,7 @@ int bnx2x_vfop_vlan_set_cmd(struct bnx2x *bp, int qid, u16 vid, bool add) { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + int rc; if (vfop) { struct bnx2x_vfop_args_filters filters = { @@ -834,6 +858,9 @@ int bnx2x_vfop_vlan_set_cmd(struct bnx2x *bp, ramrod->user_req.u.vlan.vlan = vid; /* set object */ + rc = validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, vlan_obj)); + if (rc) + return rc; ramrod->vlan_mac_obj = &bnx2x_vfq(vf, qid, vlan_obj); /* set extra args */ @@ -853,6 +880,7 @@ static int bnx2x_vfop_vlan_delall_cmd(struct bnx2x *bp, int qid, bool drv_only) { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + int rc; if (vfop) { struct bnx2x_vfop_args_filters filters = { @@ -872,6 +900,9 @@ static int bnx2x_vfop_vlan_delall_cmd(struct bnx2x *bp, bnx2x_vfop_vlan_mac_prep_ramrod(ramrod, &flags); /* set object */ + rc = validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, vlan_obj)); + if (rc) + return rc; ramrod->vlan_mac_obj = &bnx2x_vfq(vf, qid, vlan_obj); /* set extra args */ @@ -892,6 +923,7 @@ int bnx2x_vfop_vlan_list_cmd(struct bnx2x *bp, int qid, bool drv_only) { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + int rc; if (vfop) { struct bnx2x_vfop_args_filters filters = { @@ -911,6 +943,9 @@ int bnx2x_vfop_vlan_list_cmd(struct bnx2x *bp, bnx2x_vfop_vlan_mac_prep_ramrod(ramrod, &flags); /* set object */ + rc = validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, vlan_obj)); + if (rc) + return rc; ramrod->vlan_mac_obj = &bnx2x_vfq(vf, qid, vlan_obj); /* set extra args */ @@ -1021,21 +1056,25 @@ static void bnx2x_vfop_qflr(struct bnx2x *bp, struct bnx2x_virtf *vf) case BNX2X_VFOP_QFLR_CLR_VLAN: /* vlan-clear-all: driver-only, don't consume credit */ vfop->state = BNX2X_VFOP_QFLR_CLR_MAC; - vfop->rc = bnx2x_vfop_vlan_delall_cmd(bp, vf, &cmd, qid, true); + if (!validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, vlan_obj))) + vfop->rc = bnx2x_vfop_vlan_delall_cmd(bp, vf, &cmd, qid, + true); if (vfop->rc) goto op_err; - return; + bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT); case BNX2X_VFOP_QFLR_CLR_MAC: /* mac-clear-all: driver only consume credit */ vfop->state = BNX2X_VFOP_QFLR_TERMINATE; - vfop->rc = bnx2x_vfop_mac_delall_cmd(bp, vf, &cmd, qid, true); + if (!validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, mac_obj))) + vfop->rc = bnx2x_vfop_mac_delall_cmd(bp, vf, &cmd, qid, + true); DP(BNX2X_MSG_IOV, "VF[%d] vfop->rc after bnx2x_vfop_mac_delall_cmd was %d", vf->abs_vfid, vfop->rc); if (vfop->rc) goto op_err; - return; + bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT); case BNX2X_VFOP_QFLR_TERMINATE: qstate = &vfop->op_p->qctor.qstate; @@ -1332,10 +1371,13 @@ int bnx2x_vfop_qdown_cmd(struct bnx2x *bp, { struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + /* for non leading queues skip directly to qdown sate */ if (vfop) { vfop->args.qx.qid = qid; - bnx2x_vfop_opset(BNX2X_VFOP_QTEARDOWN_RXMODE, - bnx2x_vfop_qdown, cmd->done); + bnx2x_vfop_opset(qid == LEADING_IDX ? + BNX2X_VFOP_QTEARDOWN_RXMODE : + BNX2X_VFOP_QTEARDOWN_QDTOR, bnx2x_vfop_qdown, + cmd->done); return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qdown, cmd->block); } @@ -1488,15 +1530,16 @@ int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid) * both known */ static void -bnx2x_iov_static_resc(struct bnx2x *bp, struct vf_pf_resc_request *resc) +bnx2x_iov_static_resc(struct bnx2x *bp, struct bnx2x_virtf *vf) { + struct vf_pf_resc_request *resc = &vf->alloc_resc; u16 vlan_count = 0; /* will be set only during VF-ACQUIRE */ resc->num_rxqs = 0; resc->num_txqs = 0; - /* no credit calculcis for macs (just yet) */ + /* no credit calculations for macs (just yet) */ resc->num_mac_filters = 1; /* divvy up vlan rules */ @@ -1508,13 +1551,14 @@ bnx2x_iov_static_resc(struct bnx2x *bp, struct vf_pf_resc_request *resc) resc->num_mc_filters = 0; /* num_sbs already set */ + resc->num_sbs = vf->sb_count; } /* FLR routines: */ static void bnx2x_vf_free_resc(struct bnx2x *bp, struct bnx2x_virtf *vf) { /* reset the state variables */ - bnx2x_iov_static_resc(bp, &vf->alloc_resc); + bnx2x_iov_static_resc(bp, vf); vf->state = VF_FREE; } @@ -1734,8 +1778,7 @@ void bnx2x_iov_init_dq(struct bnx2x *bp) /* The VF doorbell size 0 - *B, 4 - 128B. We set it here to match * the Pf doorbell size although the 2 are independent. */ - REG_WR(bp, DORQ_REG_VF_NORM_CID_OFST, - BNX2X_DB_SHIFT - BNX2X_DB_MIN_SHIFT); + REG_WR(bp, DORQ_REG_VF_NORM_CID_OFST, 3); /* No security checks for now - * configure single rule (out of 16) mask = 0x1, value = 0x0, @@ -1802,7 +1845,7 @@ bnx2x_get_vf_igu_cam_info(struct bnx2x *bp) { int sb_id; u32 val; - u8 fid; + u8 fid, current_pf = 0; /* IGU in normal mode - read CAM */ for (sb_id = 0; sb_id < IGU_REG_MAPPING_MEMORY_SIZE; sb_id++) { @@ -1810,16 +1853,18 @@ bnx2x_get_vf_igu_cam_info(struct bnx2x *bp) if (!(val & IGU_REG_MAPPING_MEMORY_VALID)) continue; fid = GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID); - if (!(fid & IGU_FID_ENCODE_IS_PF)) + if (fid & IGU_FID_ENCODE_IS_PF) + current_pf = fid & IGU_FID_PF_NUM_MASK; + else if (current_pf == BP_ABS_FUNC(bp)) bnx2x_vf_set_igu_info(bp, sb_id, (fid & IGU_FID_VF_NUM_MASK)); - DP(BNX2X_MSG_IOV, "%s[%d], igu_sb_id=%d, msix=%d\n", ((fid & IGU_FID_ENCODE_IS_PF) ? "PF" : "VF"), ((fid & IGU_FID_ENCODE_IS_PF) ? (fid & IGU_FID_PF_NUM_MASK) : (fid & IGU_FID_VF_NUM_MASK)), sb_id, GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR)); } + DP(BNX2X_MSG_IOV, "vf_sbs_pool is %d\n", BP_VFDB(bp)->vf_sbs_pool); } static void __bnx2x_iov_free_vfdb(struct bnx2x *bp) @@ -1885,23 +1930,11 @@ static int bnx2x_sriov_info(struct bnx2x *bp, struct bnx2x_sriov *iov) return 0; } -static u8 bnx2x_iov_get_max_queue_count(struct bnx2x *bp) -{ - int i; - u8 queue_count = 0; - - if (IS_SRIOV(bp)) - for_each_vf(bp, i) - queue_count += bnx2x_vf(bp, i, alloc_resc.num_sbs); - - return queue_count; -} - /* must be called after PF bars are mapped */ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, - int num_vfs_param) + int num_vfs_param) { - int err, i, qcount; + int err, i; struct bnx2x_sriov *iov; struct pci_dev *dev = bp->pdev; @@ -1999,12 +2032,13 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, /* re-read the IGU CAM for VFs - index and abs_vfid must be set */ bnx2x_get_vf_igu_cam_info(bp); - /* get the total queue count and allocate the global queue arrays */ - qcount = bnx2x_iov_get_max_queue_count(bp); - /* allocate the queue arrays for all VFs */ - bp->vfdb->vfqs = kzalloc(qcount * sizeof(struct bnx2x_vf_queue), - GFP_KERNEL); + bp->vfdb->vfqs = kzalloc( + BNX2X_MAX_NUM_VF_QUEUES * sizeof(struct bnx2x_vf_queue), + GFP_KERNEL); + + DP(BNX2X_MSG_IOV, "bp->vfdb->vfqs was %p\n", bp->vfdb->vfqs); + if (!bp->vfdb->vfqs) { BNX2X_ERR("failed to allocate vf queue array\n"); err = -ENOMEM; @@ -2125,49 +2159,14 @@ static void bnx2x_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, q_type); DP(BNX2X_MSG_IOV, - "initialized vf %d's queue object. func id set to %d\n", - vf->abs_vfid, q->sp_obj.func_id); - - /* mac/vlan objects are per queue, but only those - * that belong to the leading queue are initialized - */ - if (vfq_is_leading(q)) { - /* mac */ - bnx2x_init_mac_obj(bp, &q->mac_obj, - cl_id, q->cid, func_id, - bnx2x_vf_sp(bp, vf, mac_rdata), - bnx2x_vf_sp_map(bp, vf, mac_rdata), - BNX2X_FILTER_MAC_PENDING, - &vf->filter_state, - BNX2X_OBJ_TYPE_RX_TX, - &bp->macs_pool); - /* vlan */ - bnx2x_init_vlan_obj(bp, &q->vlan_obj, - cl_id, q->cid, func_id, - bnx2x_vf_sp(bp, vf, vlan_rdata), - bnx2x_vf_sp_map(bp, vf, vlan_rdata), - BNX2X_FILTER_VLAN_PENDING, - &vf->filter_state, - BNX2X_OBJ_TYPE_RX_TX, - &bp->vlans_pool); - - /* mcast */ - bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, - q->cid, func_id, func_id, - bnx2x_vf_sp(bp, vf, mcast_rdata), - bnx2x_vf_sp_map(bp, vf, mcast_rdata), - BNX2X_FILTER_MCAST_PENDING, - &vf->filter_state, - BNX2X_OBJ_TYPE_RX_TX); - - vf->leading_rss = cl_id; - } + "initialized vf %d's queue object. func id set to %d. cid set to 0x%x\n", + vf->abs_vfid, q->sp_obj.func_id, q->cid); } /* called by bnx2x_nic_load */ int bnx2x_iov_nic_init(struct bnx2x *bp) { - int vfid, qcount, i; + int vfid; if (!IS_SRIOV(bp)) { DP(BNX2X_MSG_IOV, "vfdb was not allocated\n"); @@ -2196,7 +2195,7 @@ int bnx2x_iov_nic_init(struct bnx2x *bp) BNX2X_FIRST_VF_CID + base_vf_cid, base_cxt); /* init statically provisioned resources */ - bnx2x_iov_static_resc(bp, &vf->alloc_resc); + bnx2x_iov_static_resc(bp, vf); /* queues are initialized during VF-ACQUIRE */ @@ -2232,13 +2231,12 @@ int bnx2x_iov_nic_init(struct bnx2x *bp) } /* Final VF init */ - qcount = 0; - for_each_vf(bp, i) { - struct bnx2x_virtf *vf = BP_VF(bp, i); + for_each_vf(bp, vfid) { + struct bnx2x_virtf *vf = BP_VF(bp, vfid); /* fill in the BDF and bars */ - vf->bus = bnx2x_vf_bus(bp, i); - vf->devfn = bnx2x_vf_devfn(bp, i); + vf->bus = bnx2x_vf_bus(bp, vfid); + vf->devfn = bnx2x_vf_devfn(bp, vfid); bnx2x_vf_set_bars(bp, vf); DP(BNX2X_MSG_IOV, @@ -2247,10 +2245,6 @@ int bnx2x_iov_nic_init(struct bnx2x *bp) (unsigned)vf->bars[0].bar, vf->bars[0].size, (unsigned)vf->bars[1].bar, vf->bars[1].size, (unsigned)vf->bars[2].bar, vf->bars[2].size); - - /* set local queue arrays */ - vf->vfqs = &bp->vfdb->vfqs[qcount]; - qcount += bnx2x_vf(bp, i, alloc_resc.num_sbs); } return 0; @@ -2556,6 +2550,9 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) for_each_vfq(vf, j) { struct bnx2x_vf_queue *rxq = vfq_get(vf, j); + dma_addr_t q_stats_addr = + vf->fw_stat_map + j * vf->stats_stride; + /* collect stats fro active queues only */ if (bnx2x_get_q_logical_state(bp, &rxq->sp_obj) == BNX2X_Q_LOGICAL_STATE_STOPPED) @@ -2563,13 +2560,13 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) /* create stats query entry for this queue */ cur_query_entry->kind = STATS_TYPE_QUEUE; - cur_query_entry->index = vfq_cl_id(vf, rxq); + cur_query_entry->index = vfq_stat_id(vf, rxq); cur_query_entry->funcID = cpu_to_le16(FW_VF_HANDLE(vf->abs_vfid)); cur_query_entry->address.hi = - cpu_to_le32(U64_HI(vf->fw_stat_map)); + cpu_to_le32(U64_HI(q_stats_addr)); cur_query_entry->address.lo = - cpu_to_le32(U64_LO(vf->fw_stat_map)); + cpu_to_le32(U64_LO(q_stats_addr)); DP(BNX2X_MSG_IOV, "added address %x %x for vf %d queue %d client %d\n", cur_query_entry->address.hi, @@ -2578,6 +2575,10 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) cur_query_entry++; cur_data_offset += sizeof(struct per_queue_stats); stats_count++; + + /* all stats are coalesced to the leading queue */ + if (vf->cfg_flags & VF_CFG_STATS_COALESCE) + break; } } bp->fw_stats_req->hdr.cmd_num = bp->fw_stats_num + stats_count; @@ -2596,6 +2597,11 @@ void bnx2x_iov_sp_task(struct bnx2x *bp) for_each_vf(bp, i) { struct bnx2x_virtf *vf = BP_VF(bp, i); + if (!vf) { + BNX2X_ERR("VF was null! skipping...\n"); + continue; + } + if (!list_empty(&vf->op_list_head) && atomic_read(&vf->op_in_progress)) { DP(BNX2X_MSG_IOV, "running pending op for vf %d\n", i); @@ -2743,7 +2749,7 @@ int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q = vfq_get(vf, i); if (!q) { - DP(BNX2X_MSG_IOV, "q number %d was not allocated\n", i); + BNX2X_ERR("q number %d was not allocated\n", i); return -EINVAL; } @@ -2947,6 +2953,43 @@ op_done: bnx2x_vfop_end(bp, vf, vfop); } +static void bnx2x_vfop_rss(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf); + enum bnx2x_vfop_rss_state state; + + if (!vfop) { + BNX2X_ERR("vfop was null\n"); + return; + } + + state = vfop->state; + bnx2x_vfop_reset_wq(vf); + + if (vfop->rc < 0) + goto op_err; + + DP(BNX2X_MSG_IOV, "vf[%d] STATE: %d\n", vf->abs_vfid, state); + + switch (state) { + case BNX2X_VFOP_RSS_CONFIG: + /* next state */ + vfop->state = BNX2X_VFOP_RSS_DONE; + bnx2x_config_rss(bp, &vfop->op_p->rss); + bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE); +op_err: + BNX2X_ERR("RSS error: rc %d\n", vfop->rc); +op_done: + case BNX2X_VFOP_RSS_DONE: + bnx2x_vfop_end(bp, vf, vfop); + return; + default: + bnx2x_vfop_default(state); + } +op_pending: + return; +} + int bnx2x_vfop_release_cmd(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vfop_cmd *cmd) @@ -2961,6 +3004,21 @@ int bnx2x_vfop_release_cmd(struct bnx2x *bp, return -ENOMEM; } +int bnx2x_vfop_rss_cmd(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct bnx2x_vfop_cmd *cmd) +{ + struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); + + if (vfop) { + bnx2x_vfop_opset(BNX2X_VFOP_RSS_CONFIG, bnx2x_vfop_rss, + cmd->done); + return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_rss, + cmd->block); + } + return -ENOMEM; +} + /* VF release ~ VF close + VF release-resources * Release is the ultimate SW shutdown and is called whenever an * irrecoverable error is encountered. @@ -2972,6 +3030,8 @@ void bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf, bool block) .block = block, }; int rc; + + DP(BNX2X_MSG_IOV, "PF releasing vf %d\n", vf->abs_vfid); bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_RELEASE_VF); rc = bnx2x_vfop_release_cmd(bp, vf, &cmd); @@ -3000,6 +3060,12 @@ static inline void bnx2x_vf_get_bars(struct bnx2x *bp, struct bnx2x_virtf *vf, void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, enum channel_tlvs tlv) { + /* we don't lock the channel for unsupported tlvs */ + if (!bnx2x_tlv_supported(tlv)) { + BNX2X_ERR("attempting to lock with unsupported tlv. Aborting\n"); + return; + } + /* lock the channel */ mutex_lock(&vf->op_mutex); @@ -3014,19 +3080,32 @@ void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, enum channel_tlvs expected_tlv) { + enum channel_tlvs current_tlv; + + if (!vf) { + BNX2X_ERR("VF was %p\n", vf); + return; + } + + current_tlv = vf->op_current; + + /* we don't unlock the channel for unsupported tlvs */ + if (!bnx2x_tlv_supported(expected_tlv)) + return; + WARN(expected_tlv != vf->op_current, "lock mismatch: expected %d found %d", expected_tlv, vf->op_current); + /* record the locking op */ + vf->op_current = CHANNEL_TLV_NONE; + /* lock the channel */ mutex_unlock(&vf->op_mutex); /* log the unlock */ DP(BNX2X_MSG_IOV, "VF[%d]: vf pf channel unlocked by %d\n", vf->abs_vfid, vf->op_current); - - /* record the locking op */ - vf->op_current = CHANNEL_TLV_NONE; } int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs_param) @@ -3057,11 +3136,77 @@ int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs_param) return bnx2x_enable_sriov(bp); } } +#define IGU_ENTRY_SIZE 4 int bnx2x_enable_sriov(struct bnx2x *bp) { int rc = 0, req_vfs = bp->requested_nr_virtfn; + int vf_idx, sb_idx, vfq_idx, qcount, first_vf; + u32 igu_entry, address; + u16 num_vf_queues; + + if (req_vfs == 0) + return 0; + + first_vf = bp->vfdb->sriov.first_vf_in_pf; + + /* statically distribute vf sb pool between VFs */ + num_vf_queues = min_t(u16, BNX2X_VF_MAX_QUEUES, + BP_VFDB(bp)->vf_sbs_pool / req_vfs); + + /* zero previous values learned from igu cam */ + for (vf_idx = 0; vf_idx < req_vfs; vf_idx++) { + struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); + + vf->sb_count = 0; + vf_sb_count(BP_VF(bp, vf_idx)) = 0; + } + bp->vfdb->vf_sbs_pool = 0; + + /* prepare IGU cam */ + sb_idx = BP_VFDB(bp)->first_vf_igu_entry; + address = IGU_REG_MAPPING_MEMORY + sb_idx * IGU_ENTRY_SIZE; + for (vf_idx = first_vf; vf_idx < first_vf + req_vfs; vf_idx++) { + for (vfq_idx = 0; vfq_idx < num_vf_queues; vfq_idx++) { + igu_entry = vf_idx << IGU_REG_MAPPING_MEMORY_FID_SHIFT | + vfq_idx << IGU_REG_MAPPING_MEMORY_VECTOR_SHIFT | + IGU_REG_MAPPING_MEMORY_VALID; + DP(BNX2X_MSG_IOV, "assigning sb %d to vf %d\n", + sb_idx, vf_idx); + REG_WR(bp, address, igu_entry); + sb_idx++; + address += IGU_ENTRY_SIZE; + } + } + + /* Reinitialize vf database according to igu cam */ + bnx2x_get_vf_igu_cam_info(bp); + + DP(BNX2X_MSG_IOV, "vf_sbs_pool %d, num_vf_queues %d\n", + BP_VFDB(bp)->vf_sbs_pool, num_vf_queues); + + qcount = 0; + for_each_vf(bp, vf_idx) { + struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); + /* set local queue arrays */ + vf->vfqs = &bp->vfdb->vfqs[qcount]; + qcount += vf_sb_count(vf); + } + + /* prepare msix vectors in VF configuration space */ + for (vf_idx = first_vf; vf_idx < first_vf + req_vfs; vf_idx++) { + bnx2x_pretend_func(bp, HW_VF_HANDLE(bp, vf_idx)); + REG_WR(bp, PCICFG_OFFSET + GRC_CONFIG_REG_VF_MSIX_CONTROL, + num_vf_queues); + } + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); + + /* enable sriov. This will probe all the VFs, and consequentially cause + * the "acquire" messages to appear on the VF PF channel. + */ + DP(BNX2X_MSG_IOV, "about to call enable sriov\n"); + pci_disable_sriov(bp->pdev); rc = pci_enable_sriov(bp->pdev, req_vfs); if (rc) { BNX2X_ERR("pci_enable_sriov failed with %d\n", rc); @@ -3089,9 +3234,8 @@ void bnx2x_disable_sriov(struct bnx2x *bp) pci_disable_sriov(bp->pdev); } -static int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, - struct bnx2x_virtf **vf, - struct pf_vf_bulletin_content **bulletin) +int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, struct bnx2x_virtf **vf, + struct pf_vf_bulletin_content **bulletin) { if (bp->state != BNX2X_STATE_OPEN) { BNX2X_ERR("vf ndo called though PF is down\n"); @@ -3114,7 +3258,13 @@ static int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, *bulletin = BP_VF_BULLETIN(bp, vfidx); if (!*vf) { - BNX2X_ERR("vf ndo called but vf was null. vfidx was %d\n", + BNX2X_ERR("vf ndo called but vf struct is null. vfidx was %d\n", + vfidx); + return -EINVAL; + } + + if (!(*vf)->vfqs) { + BNX2X_ERR("vf ndo called but vfqs struct is null. Was ndo invoked before dynamically enabling SR-IOV? vfidx was %d\n", vfidx); return -EINVAL; } @@ -3142,8 +3292,8 @@ int bnx2x_get_vf_config(struct net_device *dev, int vfidx, rc = bnx2x_vf_ndo_prep(bp, vfidx, &vf, &bulletin); if (rc) return rc; - mac_obj = &bnx2x_vfq(vf, 0, mac_obj); - vlan_obj = &bnx2x_vfq(vf, 0, vlan_obj); + mac_obj = &bnx2x_leading_vfq(vf, mac_obj); + vlan_obj = &bnx2x_leading_vfq(vf, vlan_obj); if (!mac_obj || !vlan_obj) { BNX2X_ERR("VF partially initialized\n"); return -EINVAL; @@ -3155,10 +3305,13 @@ int bnx2x_get_vf_config(struct net_device *dev, int vfidx, ivi->spoofchk = 1; /*always enabled */ if (vf->state == VF_ENABLED) { /* mac and vlan are in vlan_mac objects */ - mac_obj->get_n_elements(bp, mac_obj, 1, (u8 *)&ivi->mac, - 0, ETH_ALEN); - vlan_obj->get_n_elements(bp, vlan_obj, 1, (u8 *)&ivi->vlan, - 0, VLAN_HLEN); + if (validate_vlan_mac(bp, &bnx2x_leading_vfq(vf, mac_obj))) + mac_obj->get_n_elements(bp, mac_obj, 1, (u8 *)&ivi->mac, + 0, ETH_ALEN); + if (validate_vlan_mac(bp, &bnx2x_leading_vfq(vf, vlan_obj))) + vlan_obj->get_n_elements(bp, vlan_obj, 1, + (u8 *)&ivi->vlan, 0, + VLAN_HLEN); } else { /* mac */ if (bulletin->valid_bitmap & (1 << MAC_ADDR_VALID)) @@ -3226,14 +3379,18 @@ int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac) return rc; } - /* is vf initialized and queue set up? */ q_logical_state = - bnx2x_get_q_logical_state(bp, &bnx2x_vfq(vf, 0, sp_obj)); + bnx2x_get_q_logical_state(bp, &bnx2x_leading_vfq(vf, sp_obj)); if (vf->state == VF_ENABLED && q_logical_state == BNX2X_Q_LOGICAL_STATE_ACTIVE) { /* configure the mac in device on this vf's queue */ unsigned long ramrod_flags = 0; - struct bnx2x_vlan_mac_obj *mac_obj = &bnx2x_vfq(vf, 0, mac_obj); + struct bnx2x_vlan_mac_obj *mac_obj = + &bnx2x_leading_vfq(vf, mac_obj); + + rc = validate_vlan_mac(bp, &bnx2x_leading_vfq(vf, mac_obj)); + if (rc) + return rc; /* must lock vfpf channel to protect against vf flows */ bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_MAC); @@ -3293,18 +3450,21 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos) /* is vf initialized and queue set up? */ q_logical_state = - bnx2x_get_q_logical_state(bp, &bnx2x_vfq(vf, 0, sp_obj)); + bnx2x_get_q_logical_state(bp, &bnx2x_leading_vfq(vf, sp_obj)); if (vf->state == VF_ENABLED && q_logical_state == BNX2X_Q_LOGICAL_STATE_ACTIVE) { /* configure the vlan in device on this vf's queue */ unsigned long ramrod_flags = 0; unsigned long vlan_mac_flags = 0; struct bnx2x_vlan_mac_obj *vlan_obj = - &bnx2x_vfq(vf, 0, vlan_obj); + &bnx2x_leading_vfq(vf, vlan_obj); struct bnx2x_vlan_mac_ramrod_params ramrod_param; struct bnx2x_queue_state_params q_params = {NULL}; struct bnx2x_queue_update_params *update_params; + rc = validate_vlan_mac(bp, &bnx2x_leading_vfq(vf, mac_obj)); + if (rc) + return rc; memset(&ramrod_param, 0, sizeof(ramrod_param)); /* must lock vfpf channel to protect against vf flows */ @@ -3324,7 +3484,7 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos) */ __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); q_params.cmd = BNX2X_Q_CMD_UPDATE; - q_params.q_obj = &bnx2x_vfq(vf, 0, sp_obj); + q_params.q_obj = &bnx2x_leading_vfq(vf, sp_obj); update_params = &q_params.params.update; __set_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN_CHNG, &update_params->update_flags); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index d143a7cdbbb..8e9847fef86 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -81,6 +81,7 @@ struct bnx2x_vf_queue { u32 cid; u16 index; u16 sb_idx; + bool is_leading; }; /* struct bnx2x_vfop_qctor_params - prepare queue construction parameters: @@ -194,6 +195,7 @@ struct bnx2x_virtf { #define VF_CFG_INT_SIMD 0x0008 #define VF_CACHE_LINE 0x0010 #define VF_CFG_VLAN 0x0020 +#define VF_CFG_STATS_COALESCE 0x0040 u8 state; #define VF_FREE 0 /* VF ready to be acquired holds no resc */ @@ -213,6 +215,7 @@ struct bnx2x_virtf { /* dma */ dma_addr_t fw_stat_map; /* valid iff VF_CFG_STATS */ + u16 stats_stride; dma_addr_t spq_map; dma_addr_t bulletin_map; @@ -239,7 +242,10 @@ struct bnx2x_virtf { u8 igu_base_id; /* base igu status block id */ struct bnx2x_vf_queue *vfqs; -#define bnx2x_vfq(vf, nr, var) ((vf)->vfqs[(nr)].var) +#define LEADING_IDX 0 +#define bnx2x_vfq_is_leading(vfq) ((vfq)->index == LEADING_IDX) +#define bnx2x_vfq(vf, nr, var) ((vf)->vfqs[(nr)].var) +#define bnx2x_leading_vfq(vf, var) ((vf)->vfqs[LEADING_IDX].var) u8 index; /* index in the vf array */ u8 abs_vfid; @@ -358,6 +364,10 @@ struct bnx2x_vf_sp { struct client_init_ramrod_data init_data; struct client_update_ramrod_data update_data; } q_data; + + union { + struct eth_rss_update_ramrod_data e2; + } rss_rdata; }; struct hw_dma { @@ -403,6 +413,10 @@ struct bnx2x_vfdb { #define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32) u32 flrd_vfs[FLRD_VFS_DWORDS]; + + /* the number of msix vectors belonging to this PF designated for VFs */ + u16 vf_sbs_pool; + u16 first_vf_igu_entry; }; /* queue access */ @@ -411,11 +425,6 @@ 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) { @@ -434,7 +443,10 @@ static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) { - return vfq_cl_id(vf, q); + if (vf->cfg_flags & VF_CFG_STATS_COALESCE) + return vf->leading_rss; + else + return vfq_cl_id(vf, q); } static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) @@ -691,6 +703,10 @@ int bnx2x_vfop_release_cmd(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vfop_cmd *cmd); +int bnx2x_vfop_rss_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 @@ -758,7 +774,7 @@ int bnx2x_enable_sriov(struct bnx2x *bp); void bnx2x_disable_sriov(struct bnx2x *bp); static inline int bnx2x_vf_headroom(struct bnx2x *bp) { - return bp->vfdb->sriov.nr_virtfn * BNX2X_CLIENTS_PER_VF; + return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF; } void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp); int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 2088063151d..a7e88a405a4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -257,17 +257,23 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) /* humble our request */ req->resc_request.num_txqs = - bp->acquire_resp.resc.num_txqs; + min(req->resc_request.num_txqs, + bp->acquire_resp.resc.num_txqs); req->resc_request.num_rxqs = - bp->acquire_resp.resc.num_rxqs; + min(req->resc_request.num_rxqs, + bp->acquire_resp.resc.num_rxqs); req->resc_request.num_sbs = - bp->acquire_resp.resc.num_sbs; + min(req->resc_request.num_sbs, + bp->acquire_resp.resc.num_sbs); req->resc_request.num_mac_filters = - bp->acquire_resp.resc.num_mac_filters; + min(req->resc_request.num_mac_filters, + bp->acquire_resp.resc.num_mac_filters); req->resc_request.num_vlan_filters = - bp->acquire_resp.resc.num_vlan_filters; + min(req->resc_request.num_vlan_filters, + bp->acquire_resp.resc.num_vlan_filters); req->resc_request.num_mc_filters = - bp->acquire_resp.resc.num_mc_filters; + min(req->resc_request.num_mc_filters, + bp->acquire_resp.resc.num_mc_filters); /* Clear response buffer */ memset(&bp->vf2pf_mbox->resp, 0, @@ -293,7 +299,7 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) bp->common.flash_size = 0; bp->flags |= NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; - bp->igu_sb_cnt = 1; + bp->igu_sb_cnt = bp->acquire_resp.resc.num_sbs; bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, sizeof(bp->fw_ver)); @@ -452,6 +458,53 @@ free_irq: bnx2x_free_irq(bp); } +static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_queue *q) +{ + u8 cl_id = vfq_cl_id(vf, q); + u8 func_id = FW_VF_HANDLE(vf->abs_vfid); + + /* mac */ + bnx2x_init_mac_obj(bp, &q->mac_obj, + cl_id, q->cid, func_id, + bnx2x_vf_sp(bp, vf, mac_rdata), + bnx2x_vf_sp_map(bp, vf, mac_rdata), + BNX2X_FILTER_MAC_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX, + &bp->macs_pool); + /* vlan */ + bnx2x_init_vlan_obj(bp, &q->vlan_obj, + cl_id, q->cid, func_id, + bnx2x_vf_sp(bp, vf, vlan_rdata), + bnx2x_vf_sp_map(bp, vf, vlan_rdata), + BNX2X_FILTER_VLAN_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX, + &bp->vlans_pool); + + /* mcast */ + bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, + q->cid, func_id, func_id, + bnx2x_vf_sp(bp, vf, mcast_rdata), + bnx2x_vf_sp_map(bp, vf, mcast_rdata), + BNX2X_FILTER_MCAST_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX); + + /* rss */ + bnx2x_init_rss_config_obj(bp, &vf->rss_conf_obj, cl_id, q->cid, + func_id, func_id, + bnx2x_vf_sp(bp, vf, rss_rdata), + bnx2x_vf_sp_map(bp, vf, rss_rdata), + BNX2X_FILTER_RSS_CONF_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX); + + vf->leading_rss = cl_id; + q->is_leading = true; +} + /* ask the pf to open a queue for the vf */ int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx) { @@ -948,7 +1001,7 @@ static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, /* fill in pfdev info */ resp->pfdev_info.chip_num = bp->common.chip_id; - resp->pfdev_info.db_size = (1 << BNX2X_DB_SHIFT); + resp->pfdev_info.db_size = bp->db_size; resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | /* PFVF_CAP_DHC |*/ PFVF_CAP_TPA); @@ -1054,8 +1107,13 @@ static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, /* record ghost addresses from vf message */ vf->spq_map = init->spq_addr; vf->fw_stat_map = init->stats_addr; + vf->stats_stride = init->stats_stride; vf->op_rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); + /* set VF multiqueue statistics collection mode */ + if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) + vf->cfg_flags |= VF_CFG_STATS_COALESCE; + /* response */ bnx2x_vf_mbx_resp(bp, vf); } @@ -1080,6 +1138,8 @@ static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_LEADING_RSS) + __set_bit(BNX2X_Q_FLG_LEADING_RSS, sp_q_flags); /* outer vlan removal is set according to PF's multi function mode */ if (IS_MF_SD(bp)) @@ -1113,6 +1173,9 @@ static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_queue_init_params *init_p; struct bnx2x_queue_setup_params *setup_p; + if (bnx2x_vfq_is_leading(q)) + bnx2x_leading_vfq_init(bp, vf, q); + /* re-init the VF operation context */ memset(&vf->op_params.qctor, 0 , sizeof(vf->op_params.qctor)); setup_p = &vf->op_params.qctor.prep_qsetup; @@ -1552,6 +1615,68 @@ static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, bnx2x_vf_mbx_resp(bp, vf); } +static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + struct bnx2x_vfop_cmd cmd = { + .done = bnx2x_vf_mbx_resp, + .block = false, + }; + struct bnx2x_config_rss_params *vf_op_params = &vf->op_params.rss; + struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; + + if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || + rss_tlv->rss_key_size != T_ETH_RSS_KEY) { + BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", + vf->index); + vf->op_rc = -EINVAL; + goto mbx_resp; + } + + /* set vfop params according to rss tlv */ + memcpy(vf_op_params->ind_table, rss_tlv->ind_table, + T_ETH_INDIRECTION_TABLE_SIZE); + memcpy(vf_op_params->rss_key, rss_tlv->rss_key, + sizeof(rss_tlv->rss_key)); + vf_op_params->rss_obj = &vf->rss_conf_obj; + vf_op_params->rss_result_mask = rss_tlv->rss_result_mask; + + /* flags handled individually for backward/forward compatability */ + if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) + __set_bit(BNX2X_RSS_MODE_DISABLED, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) + __set_bit(BNX2X_RSS_MODE_REGULAR, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) + __set_bit(BNX2X_RSS_SET_SRCH, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV4) + __set_bit(BNX2X_RSS_IPV4, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) + __set_bit(BNX2X_RSS_IPV4_TCP, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) + __set_bit(BNX2X_RSS_IPV4_UDP, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV6) + __set_bit(BNX2X_RSS_IPV6, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) + __set_bit(BNX2X_RSS_IPV6_TCP, &vf_op_params->rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) + __set_bit(BNX2X_RSS_IPV6_UDP, &vf_op_params->rss_flags); + + if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && + rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || + (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && + rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { + BNX2X_ERR("about to hit a FW assert. aborting...\n"); + vf->op_rc = -EINVAL; + goto mbx_resp; + } + + vf->op_rc = bnx2x_vfop_rss_cmd(bp, vf, &cmd); + +mbx_resp: + if (vf->op_rc) + bnx2x_vf_mbx_resp(bp, vf); +} + /* dispatch request */ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mbx *mbx) @@ -1588,6 +1713,9 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, case CHANNEL_TLV_RELEASE: bnx2x_vf_mbx_release_vf(bp, vf, mbx); break; + case CHANNEL_TLV_UPDATE_RSS: + bnx2x_vf_mbx_update_rss(bp, vf, mbx); + break; } } else { @@ -1607,7 +1735,7 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, /* test whether we can respond to the VF (do we have an address * for it?) */ - if (vf->state == VF_ACQUIRED) { + if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { /* mbx_resp uses the op_rc of the VF */ vf->op_rc = PFVF_STATUS_NOT_SUPPORTED; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h index f3ad174a3a6..1179fe06d0c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h @@ -51,6 +51,7 @@ struct hw_sb_info { #define VFPF_QUEUE_FLG_COS 0x0080 #define VFPF_QUEUE_FLG_HC 0x0100 #define VFPF_QUEUE_FLG_DHC 0x0200 +#define VFPF_QUEUE_FLG_LEADING_RSS 0x0400 #define VFPF_QUEUE_DROP_IP_CS_ERR (1 << 0) #define VFPF_QUEUE_DROP_TCP_CS_ERR (1 << 1) @@ -131,6 +132,27 @@ struct vfpf_q_op_tlv { u8 padding[3]; }; +/* receive side scaling tlv */ +struct vfpf_rss_tlv { + struct vfpf_first_tlv first_tlv; + u32 rss_flags; +#define VFPF_RSS_MODE_DISABLED (1 << 0) +#define VFPF_RSS_MODE_REGULAR (1 << 1) +#define VFPF_RSS_SET_SRCH (1 << 2) +#define VFPF_RSS_IPV4 (1 << 3) +#define VFPF_RSS_IPV4_TCP (1 << 4) +#define VFPF_RSS_IPV4_UDP (1 << 5) +#define VFPF_RSS_IPV6 (1 << 6) +#define VFPF_RSS_IPV6_TCP (1 << 7) +#define VFPF_RSS_IPV6_UDP (1 << 8) + u8 rss_result_mask; + u8 ind_table_size; + u8 rss_key_size; + u8 padding; + u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; + u32 rss_key[T_ETH_RSS_KEY]; /* hash values */ +}; + /* acquire response tlv - carries the allocated resources */ struct pfvf_acquire_resp_tlv { struct pfvf_tlv hdr; @@ -166,12 +188,20 @@ struct pfvf_acquire_resp_tlv { } resc; }; +#define VFPF_INIT_FLG_STATS_COALESCE (1 << 0) /* when set the VFs queues + * stats will be coalesced on + * the leading RSS queue + */ + /* Init VF */ struct vfpf_init_tlv { struct vfpf_first_tlv first_tlv; aligned_u64 sb_addr[PFVF_MAX_SBS_PER_VF]; /* vf_sb based */ aligned_u64 spq_addr; aligned_u64 stats_addr; + u16 stats_stride; + u32 flags; + u32 padding[2]; }; /* Setup Queue */ @@ -293,13 +323,14 @@ union vfpf_tlvs { struct vfpf_q_op_tlv q_op; struct vfpf_setup_q_tlv setup_q; struct vfpf_set_q_filters_tlv set_q_filters; - struct vfpf_release_tlv release; - struct channel_list_end_tlv list_end; + struct vfpf_release_tlv release; + struct vfpf_rss_tlv update_rss; + struct channel_list_end_tlv list_end; struct tlv_buffer_size tlv_buf_size; }; union pfvf_tlvs { - struct pfvf_general_resp_tlv general_resp; + struct pfvf_general_resp_tlv general_resp; struct pfvf_acquire_resp_tlv acquire_resp; struct channel_list_end_tlv list_end; struct tlv_buffer_size tlv_buf_size; @@ -355,14 +386,18 @@ enum channel_tlvs { CHANNEL_TLV_INIT, CHANNEL_TLV_SETUP_Q, CHANNEL_TLV_SET_Q_FILTERS, + CHANNEL_TLV_ACTIVATE_Q, + CHANNEL_TLV_DEACTIVATE_Q, CHANNEL_TLV_TEARDOWN_Q, CHANNEL_TLV_CLOSE, CHANNEL_TLV_RELEASE, + CHANNEL_TLV_UPDATE_RSS_DEPRECATED, CHANNEL_TLV_PF_RELEASE_VF, CHANNEL_TLV_LIST_END, CHANNEL_TLV_FLR, CHANNEL_TLV_PF_SET_MAC, CHANNEL_TLV_PF_SET_VLAN, + CHANNEL_TLV_UPDATE_RSS, CHANNEL_TLV_MAX }; 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