From: Pavan Nikhilesh Date: Wed, 20 Nov 2019 03:48:03 +0000 (+0530) Subject: net/octeontx: add application domain validation X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=a6d6f0afd0cc48c3a3c2568a971fd6b28daea2fa;p=dpdk.git net/octeontx: add application domain validation Add domain validation for PKI and PKO vfs Signed-off-by: Pavan Nikhilesh --- diff --git a/drivers/common/octeontx/octeontx_mbox.c b/drivers/common/octeontx/octeontx_mbox.c index 68cb0351f0..2fd2531072 100644 --- a/drivers/common/octeontx/octeontx_mbox.c +++ b/drivers/common/octeontx/octeontx_mbox.c @@ -35,6 +35,7 @@ struct mbox { uint8_t *ram_mbox_base; /* Base address of mbox message stored in ram */ uint8_t *reg; /* Store to this register triggers PF mbox interrupt */ uint16_t tag_own; /* Last tag which was written to own channel */ + uint16_t domain; /* Domain */ rte_spinlock_t lock; }; @@ -198,7 +199,7 @@ mbox_send(struct mbox *m, struct octeontx_mbox_hdr *hdr, const void *txmsg, } int -octeontx_mbox_set_ram_mbox_base(uint8_t *ram_mbox_base) +octeontx_mbox_set_ram_mbox_base(uint8_t *ram_mbox_base, uint16_t domain) { struct mbox *m = &octeontx_mbox; @@ -215,13 +216,14 @@ octeontx_mbox_set_ram_mbox_base(uint8_t *ram_mbox_base) if (m->reg != NULL) { rte_spinlock_init(&m->lock); m->init_once = 1; + m->domain = domain; } return 0; } int -octeontx_mbox_set_reg(uint8_t *reg) +octeontx_mbox_set_reg(uint8_t *reg, uint16_t domain) { struct mbox *m = &octeontx_mbox; @@ -238,6 +240,7 @@ octeontx_mbox_set_reg(uint8_t *reg) if (m->ram_mbox_base != NULL) { rte_spinlock_init(&m->lock); m->init_once = 1; + m->domain = domain; } return 0; @@ -344,3 +347,11 @@ octeontx_mbox_init(void) return 0; } + +uint16_t +octeontx_get_global_domain(void) +{ + struct mbox *m = &octeontx_mbox; + + return m->domain; +} diff --git a/drivers/common/octeontx/octeontx_mbox.h b/drivers/common/octeontx/octeontx_mbox.h index 1f794c7f71..e56719cb85 100644 --- a/drivers/common/octeontx/octeontx_mbox.h +++ b/drivers/common/octeontx/octeontx_mbox.h @@ -36,8 +36,10 @@ struct octeontx_mbox_hdr { }; int octeontx_mbox_init(void); -int octeontx_mbox_set_ram_mbox_base(uint8_t *ram_mbox_base); -int octeontx_mbox_set_reg(uint8_t *reg); +void octeontx_set_global_domain(uint16_t global_domain); +uint16_t octeontx_get_global_domain(void); +int octeontx_mbox_set_ram_mbox_base(uint8_t *ram_mbox_base, uint16_t domain); +int octeontx_mbox_set_reg(uint8_t *reg, uint16_t domain); int octeontx_mbox_send(struct octeontx_mbox_hdr *hdr, void *txdata, uint16_t txlen, void *rxdata, uint16_t rxlen); diff --git a/drivers/common/octeontx/rte_common_octeontx_version.map b/drivers/common/octeontx/rte_common_octeontx_version.map index 5f416d33d6..5f6aa8bd3a 100644 --- a/drivers/common/octeontx/rte_common_octeontx_version.map +++ b/drivers/common/octeontx/rte_common_octeontx_version.map @@ -1,6 +1,7 @@ DPDK_20.0 { global: + octeontx_get_global_domain; octeontx_logtype_mbox; octeontx_mbox_init; octeontx_mbox_send; diff --git a/drivers/event/octeontx/ssovf_probe.c b/drivers/event/octeontx/ssovf_probe.c index 9252998c16..4da7d1ae45 100644 --- a/drivers/event/octeontx/ssovf_probe.c +++ b/drivers/event/octeontx/ssovf_probe.c @@ -181,7 +181,8 @@ ssowvf_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) sdev.total_ssowvfs++; if (vfid == 0) { ram_mbox_base = ssovf_bar(OCTEONTX_SSO_HWS, 0, 4); - if (octeontx_mbox_set_ram_mbox_base(ram_mbox_base)) { + if (octeontx_mbox_set_ram_mbox_base(ram_mbox_base, + res->domain)) { mbox_log_err("Invalid Failed to set ram mbox base"); return -EINVAL; } @@ -257,7 +258,7 @@ ssovf_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) if (vfid == 0) { reg = ssovf_bar(OCTEONTX_SSO_GROUP, 0, 0); reg += SSO_VHGRP_PF_MBOX(1); - if (octeontx_mbox_set_reg(reg)) { + if (octeontx_mbox_set_reg(reg, res->domain)) { mbox_log_err("Invalid Failed to set mbox_reg"); return -EINVAL; } diff --git a/drivers/net/octeontx/base/octeontx_pkivf.c b/drivers/net/octeontx/base/octeontx_pkivf.c index 1babea0e8c..783b2a2e5e 100644 --- a/drivers/net/octeontx/base/octeontx_pkivf.c +++ b/drivers/net/octeontx/base/octeontx_pkivf.c @@ -7,19 +7,50 @@ #include #include +#include "../octeontx_logs.h" +#include "octeontx_io.h" #include "octeontx_pkivf.h" + +struct octeontx_pkivf { + uint8_t *bar0; + uint8_t status; + uint16_t domain; + uint16_t vfid; +}; + +struct octeontx_pki_vf_ctl_s { + struct octeontx_pkivf pki[PKI_VF_MAX]; +}; + +static struct octeontx_pki_vf_ctl_s pki_vf_ctl; + int octeontx_pki_port_open(int port) { + uint16_t global_domain = octeontx_get_global_domain(); struct octeontx_mbox_hdr hdr; - int res; + mbox_pki_port_t port_type = { + .port_type = OCTTX_PORT_TYPE_NET, + }; + int i, res; + + /* Check if atleast one PKI vf is in application domain. */ + for (i = 0; i < PKI_VF_MAX; i++) { + if (pki_vf_ctl.pki[i].domain != global_domain) + continue; + break; + } + + if (i == PKI_VF_MAX) + return -ENODEV; hdr.coproc = OCTEONTX_PKI_COPROC; hdr.msg = MBOX_PKI_PORT_OPEN; hdr.vfid = port; - res = octeontx_mbox_send(&hdr, NULL, 0, NULL, 0); + res = octeontx_mbox_send(&hdr, &port_type, sizeof(mbox_pki_port_t), + NULL, 0); if (res < 0) return -EACCES; return res; @@ -113,13 +144,40 @@ octeontx_pki_port_errchk_config(int port, pki_errchk_cfg_t *cfg) static int pkivf_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) { - RTE_SET_USED(pci_drv); - RTE_SET_USED(pci_dev); + struct octeontx_pkivf *res; + static uint8_t vf_cnt; + uint16_t domain; + uint16_t vfid; + uint8_t *bar0; + uint64_t val; + RTE_SET_USED(pci_drv); /* For secondary processes, the primary has done all the work */ if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; + if (pci_dev->mem_resource[0].addr == NULL) { + octeontx_log_err("PKI Empty bar[0] %p", + pci_dev->mem_resource[0].addr); + return -ENODEV; + } + + bar0 = pci_dev->mem_resource[0].addr; + val = octeontx_read64(bar0); + domain = val & 0xffff; + vfid = (val >> 16) & 0xffff; + + if (unlikely(vfid >= PKI_VF_MAX)) { + octeontx_log_err("pki: Invalid vfid %d", vfid); + return -EINVAL; + } + + res = &pki_vf_ctl.pki[vf_cnt++]; + res->vfid = vfid; + res->domain = domain; + res->bar0 = bar0; + + octeontx_log_dbg("PKI Domain=%d vfid=%d", res->domain, res->vfid); return 0; } diff --git a/drivers/net/octeontx/base/octeontx_pkivf.h b/drivers/net/octeontx/base/octeontx_pkivf.h index 7f19a4bb8f..c2a9444043 100644 --- a/drivers/net/octeontx/base/octeontx_pkivf.h +++ b/drivers/net/octeontx/base/octeontx_pkivf.h @@ -48,6 +48,10 @@ enum { MBOX_PKI_PARSE_NOTHING = 0x7f }; +/* PKI maximum constants */ +#define PKI_VF_MAX (32) +#define PKI_MAX_PKTLEN (32768) + /* Interface types: */ enum { OCTTX_PORT_TYPE_NET, /* Network interface ports */ @@ -231,10 +235,6 @@ typedef struct mbox_pki_port_delete_qos_entry { uint16_t index; } mbox_pki_del_qos_t; -/* PKI maximum constants */ -#define PKI_VF_MAX (1) -#define PKI_MAX_PKTLEN (32768) - /* pki pkind parse mode */ enum { PKI_PARSE_LA_TO_LG = 0, diff --git a/drivers/net/octeontx/base/octeontx_pkovf.c b/drivers/net/octeontx/base/octeontx_pkovf.c index 0a6d64b8ef..dacbdd0b44 100644 --- a/drivers/net/octeontx/base/octeontx_pkovf.c +++ b/drivers/net/octeontx/base/octeontx_pkovf.c @@ -24,6 +24,8 @@ struct octeontx_pko_iomem { }; #define PKO_IOMEM_NULL (struct octeontx_pko_iomem){0, 0, 0} +#define PKO_VALID 0x1 +#define PKO_INUSE 0x2 struct octeontx_pko_fc_ctl_s { int64_t buf_cnt; @@ -33,13 +35,14 @@ struct octeontx_pko_fc_ctl_s { struct octeontx_pkovf { uint8_t *bar0; uint8_t *bar2; + uint8_t status; uint16_t domain; uint16_t vfid; }; struct octeontx_pko_vf_ctl_s { rte_spinlock_t lock; - + uint16_t global_domain; struct octeontx_pko_iomem fc_iomem; struct octeontx_pko_fc_ctl_s *fc_ctl; struct octeontx_pkovf pko[PKO_VF_MAX]; @@ -403,7 +406,7 @@ octeontx_pko_channel_query(struct octeontx_pko_vf_ctl_s *ctl, uint64_t chanid, curr.lmtline_va = ctl->pko[dq_vf].bar2; curr.ioreg_va = (void *)((uintptr_t)ctl->pko[dq_vf].bar0 + PKO_VF_DQ_OP_SEND((dq), 0)); - curr.fc_status_va = ctl->fc_ctl + dq; + curr.fc_status_va = ctl->fc_ctl + dq_num; octeontx_log_dbg("lmtline=%p ioreg_va=%p fc_status_va=%p", curr.lmtline_va, curr.ioreg_va, @@ -431,8 +434,10 @@ octeontx_pko_channel_query_dqs(int chanid, void *out, size_t out_elem_size, int octeontx_pko_vf_count(void) { + uint16_t global_domain = octeontx_get_global_domain(); int vf_cnt; + pko_vf_ctl.global_domain = global_domain; vf_cnt = 0; while (pko_vf_ctl.pko[vf_cnt].bar0) vf_cnt++; @@ -440,6 +445,26 @@ octeontx_pko_vf_count(void) return vf_cnt; } +size_t +octeontx_pko_get_vfid(void) +{ + size_t vf_cnt = octeontx_pko_vf_count(); + size_t vf_idx; + + + for (vf_idx = 0; vf_idx < vf_cnt; vf_idx++) { + if (!(pko_vf_ctl.pko[vf_idx].status & PKO_VALID)) + continue; + if (pko_vf_ctl.pko[vf_idx].status & PKO_INUSE) + continue; + + pko_vf_ctl.pko[vf_idx].status |= PKO_INUSE; + return pko_vf_ctl.pko[vf_idx].vfid; + } + + return SIZE_MAX; +} + int octeontx_pko_init_fc(const size_t pko_vf_count) { @@ -467,8 +492,10 @@ octeontx_pko_init_fc(const size_t pko_vf_count) /* Configure Flow-Control feature for all DQs of open VFs */ for (vf_idx = 0; vf_idx < pko_vf_count; vf_idx++) { - dq_ix = vf_idx * PKO_VF_NUM_DQ; + if (pko_vf_ctl.pko[vf_idx].domain != pko_vf_ctl.global_domain) + continue; + dq_ix = pko_vf_ctl.pko[vf_idx].vfid * PKO_VF_NUM_DQ; vf_bar0 = pko_vf_ctl.pko[vf_idx].bar0; reg = (pko_vf_ctl.fc_iomem.iova + @@ -479,6 +506,7 @@ octeontx_pko_init_fc(const size_t pko_vf_count) (0x1 << 0); /* ENABLE */ octeontx_write64(reg, vf_bar0 + PKO_VF_DQ_FC_CONFIG); + pko_vf_ctl.pko[vf_idx].status = PKO_VALID; octeontx_log_dbg("PKO: bar0 %p VF_idx %d DQ_FC_CFG=%" PRIx64 "", vf_bar0, (int)vf_idx, reg); @@ -528,6 +556,7 @@ pkovf_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) uint16_t domain; uint8_t *bar0; uint8_t *bar2; + static uint8_t vf_cnt; struct octeontx_pkovf *res; RTE_SET_USED(pci_drv); @@ -558,7 +587,7 @@ pkovf_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) return -EINVAL; } - res = &pko_vf_ctl.pko[vfid]; + res = &pko_vf_ctl.pko[vf_cnt++]; res->vfid = vfid; res->domain = domain; res->bar0 = bar0; diff --git a/drivers/net/octeontx/base/octeontx_pkovf.h b/drivers/net/octeontx/base/octeontx_pkovf.h index cbd28249f7..4208ef8802 100644 --- a/drivers/net/octeontx/base/octeontx_pkovf.h +++ b/drivers/net/octeontx/base/octeontx_pkovf.h @@ -5,6 +5,8 @@ #ifndef __OCTEONTX_PKO_H__ #define __OCTEONTX_PKO_H__ +#include + /* PKO maximum constants */ #define PKO_VF_MAX (32) #define PKO_VF_NUM_DQ (8) @@ -63,6 +65,7 @@ int octeontx_pko_channel_close(int chanid); int octeontx_pko_channel_start(int chanid); int octeontx_pko_channel_stop(int chanid); int octeontx_pko_vf_count(void); +size_t octeontx_pko_get_vfid(void); int octeontx_pko_init_fc(const size_t pko_vf_count); void octeontx_pko_fc_free(void); diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c index 00686ea26a..c2258d1363 100644 --- a/drivers/net/octeontx/octeontx_ethdev.c +++ b/drivers/net/octeontx/octeontx_ethdev.c @@ -308,7 +308,7 @@ octeontx_dev_configure(struct rte_eth_dev *dev) nic->num_tx_queues = dev->data->nb_tx_queues; - ret = octeontx_pko_channel_open(nic->port_id * PKO_VF_NUM_DQ, + ret = octeontx_pko_channel_open(nic->pko_vfid * PKO_VF_NUM_DQ, nic->num_tx_queues, nic->base_ochan); if (ret) { @@ -719,7 +719,7 @@ octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx, RTE_SET_USED(nb_desc); RTE_SET_USED(socket_id); - dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx; + dq_num = (nic->pko_vfid * PKO_VF_NUM_DQ) + qidx; /* Socket id check */ if (socket_id != (unsigned int)SOCKET_ID_ANY && @@ -1001,6 +1001,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev, int socket_id) { int res; + size_t pko_vfid; char octtx_name[OCTEONTX_MAX_NAME_LEN]; struct octeontx_nic *nic = NULL; struct rte_eth_dev *eth_dev = NULL; @@ -1039,7 +1040,15 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev, goto err; } data->dev_private = nic; + pko_vfid = octeontx_pko_get_vfid(); + if (pko_vfid == SIZE_MAX) { + octeontx_log_err("failed to get pko vfid"); + res = -ENODEV; + goto err; + } + + nic->pko_vfid = pko_vfid; nic->port_id = port; nic->evdev = evdev; diff --git a/drivers/net/octeontx/octeontx_ethdev.h b/drivers/net/octeontx/octeontx_ethdev.h index fd2e99edf9..50fae35d99 100644 --- a/drivers/net/octeontx/octeontx_ethdev.h +++ b/drivers/net/octeontx/octeontx_ethdev.h @@ -58,6 +58,7 @@ struct octeontx_nic { uint8_t mcast_mode; uint16_t num_tx_queues; uint64_t hwcap; + uint8_t pko_vfid; uint8_t link_up; uint8_t duplex; uint8_t speed;