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path: root/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
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Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h206
1 files changed, 144 insertions, 62 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 7e16a341ec58..e3765b73c434 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -21,14 +21,19 @@
#include <linux/time64.h>
#include <linux/dim.h>
#include <uapi/linux/if_macsec.h>
+#include <net/page_pool/helpers.h>
#include <mbox.h>
#include <npc.h>
#include "otx2_reg.h"
#include "otx2_txrx.h"
#include "otx2_devlink.h"
+#include <rvu.h>
#include <rvu_trace.h>
#include "qos.h"
+#include "rep.h"
+#include "cn10k_ipsec.h"
+#include "cn20k.h"
/* IPv4 flag more fragment bit */
#define IPV4_FLAG_MORE 0x20
@@ -39,8 +44,11 @@
#define PCI_DEVID_OCTEONTX2_RVU_AFVF 0xA0F8
#define PCI_SUBSYS_DEVID_96XX_RVU_PFVF 0xB200
+#define PCI_SUBSYS_DEVID_CN10K_A_RVU_PFVF 0xB900
#define PCI_SUBSYS_DEVID_CN10K_B_RVU_PFVF 0xBD00
+#define PCI_DEVID_OCTEONTX2_SDP_REP 0xA0F7
+
/* PCI BAR nos */
#define PCI_CFG_REG_BAR_NUM 2
#define PCI_MBOX_BAR_NUM 4
@@ -52,6 +60,15 @@
#define NIX_PF_PFC_PRIO_MAX 8
#endif
+/* Number of segments per SG structure */
+#define MAX_SEGS_PER_SG 3
+
+irqreturn_t otx2_pfaf_mbox_intr_handler(int irq, void *pf_irq);
+irqreturn_t cn20k_pfaf_mbox_intr_handler(int irq, void *pf_irq);
+irqreturn_t cn20k_vfaf_mbox_intr_handler(int irq, void *vf_irq);
+irqreturn_t cn20k_pfvf_mbox_intr_handler(int irq, void *pf_irq);
+irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq);
+
enum arua_mapped_qtypes {
AURA_NIX_RQ,
AURA_NIX_SQ,
@@ -76,10 +93,6 @@ struct otx2_lmt_info {
u64 lmt_addr;
u16 lmt_id;
};
-/* RSS configuration */
-struct otx2_rss_ctx {
- u8 ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
-};
struct otx2_rss_info {
u8 enable;
@@ -87,7 +100,7 @@ struct otx2_rss_info {
u16 rss_size;
#define RSS_HASH_KEY_SIZE 44 /* 352 bit key */
u8 key[RSS_HASH_KEY_SIZE];
- struct otx2_rss_ctx *rss_ctx[MAX_RSS_GROUPS];
+ u32 ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
};
/* NIX (or NPC) RX errors */
@@ -120,31 +133,10 @@ enum otx2_errcodes_re {
ERRCODE_IL4_CSUM = 0x22,
};
-/* NIX TX stats */
-enum nix_stat_lf_tx {
- TX_UCAST = 0x0,
- TX_BCAST = 0x1,
- TX_MCAST = 0x2,
- TX_DROP = 0x3,
- TX_OCTS = 0x4,
- TX_STATS_ENUM_LAST,
-};
-
-/* NIX RX stats */
-enum nix_stat_lf_rx {
- RX_OCTS = 0x0,
- RX_UCAST = 0x1,
- RX_BCAST = 0x2,
- RX_MCAST = 0x3,
- RX_DROP = 0x4,
- RX_DROP_OCTS = 0x5,
- RX_FCS = 0x6,
- RX_ERR = 0x7,
- RX_DRP_BCAST = 0x8,
- RX_DRP_MCAST = 0x9,
- RX_DRP_L3BCAST = 0xa,
- RX_DRP_L3MCAST = 0xb,
- RX_STATS_ENUM_LAST,
+enum otx2_xdp_action {
+ OTX2_XDP_TX = BIT(0),
+ OTX2_XDP_REDIRECT = BIT(1),
+ OTX2_AF_XDP_FRAME = BIT(2),
};
struct otx2_dev_stats {
@@ -224,15 +216,19 @@ struct otx2_hw {
/* NIX */
u8 txschq_link_cfg_lvl;
+ u8 txschq_cnt[NIX_TXSCH_LVL_CNT];
u8 txschq_aggr_lvl_rr_prio;
u16 txschq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
u16 matchall_ipolicer;
u32 dwrr_mtu;
+ u32 max_mtu;
u8 smq_link_type;
/* HW settings, coalescing etc */
u16 rx_chan_base;
u16 tx_chan_base;
+ u8 rx_chan_cnt;
+ u8 tx_chan_cnt;
u16 cq_qcount_wait;
u16 cq_ecount_wait;
u16 rq_skid;
@@ -253,6 +249,7 @@ struct otx2_hw {
u16 nix_msixoff; /* Offset of NIX vectors */
char *irq_name;
cpumask_var_t *affinity_mask;
+ struct pf_irq_data *pfvf_irq_devid[4];
/* Stats */
struct otx2_dev_stats dev_stats;
@@ -346,12 +343,9 @@ struct otx2_flow_config {
u16 *def_ent;
u16 nr_flows;
#define OTX2_DEFAULT_FLOWCOUNT 16
-#define OTX2_MAX_UNICAST_FLOWS 8
+#define OTX2_DEFAULT_UNICAST_FLOWS 4
#define OTX2_MAX_VLAN_FLOWS 1
#define OTX2_MAX_TC_FLOWS OTX2_DEFAULT_FLOWCOUNT
-#define OTX2_MCAM_COUNT (OTX2_DEFAULT_FLOWCOUNT + \
- OTX2_MAX_UNICAST_FLOWS + \
- OTX2_MAX_VLAN_FLOWS)
u16 unicast_offset;
u16 rx_vlan_offset;
u16 vf_vlan_offset;
@@ -363,16 +357,23 @@ struct otx2_flow_config {
struct list_head flow_list;
u32 dmacflt_max_flows;
u16 max_flows;
+ refcount_t mark_flows;
struct list_head flow_list_tc;
+ u8 ucast_flt_cnt;
bool ntuple;
+ u16 ntuple_cnt;
};
struct dev_hw_ops {
- int (*sq_aq_init)(void *dev, u16 qidx, u16 sqb_aura);
+ int (*sq_aq_init)(void *dev, u16 qidx, u8 chan_offset,
+ u16 sqb_aura);
void (*sqe_flush)(void *dev, struct otx2_snd_queue *sq,
int size, int qidx);
int (*refill_pool_ptrs)(void *dev, struct otx2_cq_queue *cq);
void (*aura_freeptr)(void *dev, int aura, u64 buf);
+ irqreturn_t (*pfaf_mbox_intr_handler)(int irq, void *pf_irq);
+ irqreturn_t (*vfaf_mbox_intr_handler)(int irq, void *pf_irq);
+ irqreturn_t (*pfvf_mbox_intr_handler)(int irq, void *pf_irq);
};
#define CN10K_MCS_SA_PER_SC 4
@@ -440,6 +441,16 @@ struct cn10k_mcs_cfg {
struct list_head rxsc_list;
};
+struct pf_irq_data {
+ u64 intr_status;
+ void (*pf_queue_work_hdlr)(struct mbox *mb, struct workqueue_struct *mw,
+ int first, int mdevs, u64 intr);
+ struct otx2_nic *pf;
+ int vec_num;
+ int start;
+ int mdevs;
+};
+
struct otx2_nic {
void __iomem *reg_base;
struct net_device *netdev;
@@ -465,6 +476,10 @@ struct otx2_nic {
#define OTX2_FLAG_DMACFLTR_SUPPORT BIT_ULL(14)
#define OTX2_FLAG_PTP_ONESTEP_SYNC BIT_ULL(15)
#define OTX2_FLAG_ADPTV_INT_COAL_ENABLED BIT_ULL(16)
+#define OTX2_FLAG_TC_MARK_ENABLED BIT_ULL(17)
+#define OTX2_FLAG_REP_MODE_ENABLED BIT_ULL(18)
+#define OTX2_FLAG_PORT_UP BIT_ULL(19)
+#define OTX2_FLAG_IPSEC_OFFLOAD_ENABLED BIT_ULL(20)
u64 flags;
u64 *cq_op_addr;
@@ -479,6 +494,7 @@ struct otx2_nic {
struct mbox *mbox_pfvf;
struct workqueue_struct *mbox_wq;
struct workqueue_struct *mbox_pfvf_wq;
+ struct qmem *pfvf_mbox_addr;
u8 total_vfs;
u16 pcifunc; /* RVU PF_FUNC */
@@ -516,9 +532,9 @@ struct otx2_nic {
/* Devlink */
struct otx2_devlink *dl;
-#ifdef CONFIG_DCB
/* PFC */
u8 pfc_en;
+#ifdef CONFIG_DCB
u8 *queue_to_pfc_map;
u16 pfc_schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
bool pfc_alloc_status[NIX_PF_PFC_PRIO_MAX];
@@ -532,11 +548,24 @@ struct otx2_nic {
#if IS_ENABLED(CONFIG_MACSEC)
struct cn10k_mcs_cfg *macsec_cfg;
#endif
+
+#if IS_ENABLED(CONFIG_RVU_ESWITCH)
+ struct rep_dev **reps;
+ int rep_cnt;
+ u16 rep_pf_map[RVU_MAX_REP];
+ u16 esw_mode;
+#endif
+
+ /* Inline ipsec */
+ struct cn10k_ipsec ipsec;
+ /* af_xdp zero-copy */
+ unsigned long *af_xdp_zc_qidx;
};
static inline bool is_otx2_lbkvf(struct pci_dev *pdev)
{
- return pdev->device == PCI_DEVID_OCTEONTX2_RVU_AFVF;
+ return (pdev->device == PCI_DEVID_OCTEONTX2_RVU_AFVF) ||
+ (pdev->device == PCI_DEVID_RVU_REP);
}
static inline bool is_96xx_A0(struct pci_dev *pdev)
@@ -551,6 +580,11 @@ static inline bool is_96xx_B0(struct pci_dev *pdev)
(pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX_RVU_PFVF);
}
+static inline bool is_otx2_sdp_rep(struct pci_dev *pdev)
+{
+ return pdev->device == PCI_DEVID_OCTEONTX2_SDP_REP;
+}
+
/* REVID for PCIe devices.
* Bits 0..1: minor pass, bit 3..2: major pass
* bits 7..4: midr id
@@ -576,6 +610,15 @@ static inline bool is_dev_cn10kb(struct pci_dev *pdev)
return pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_B_RVU_PFVF;
}
+static inline bool is_dev_cn10ka_b0(struct pci_dev *pdev)
+{
+ if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_A_RVU_PFVF &&
+ (pdev->revision & 0xFF) == 0x54)
+ return true;
+
+ return false;
+}
+
static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
{
struct otx2_hw *hw = &pfvf->hw;
@@ -608,9 +651,6 @@ static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
__set_bit(CN10K_PTP_ONESTEP, &hw->cap_flag);
__set_bit(QOS_CIR_PIR_SUPPORT, &hw->cap_flag);
}
-
- if (is_dev_cn10kb(pfvf->pdev))
- __set_bit(CN10K_HW_MACSEC, &hw->cap_flag);
}
/* Register read/write APIs */
@@ -625,6 +665,9 @@ static inline void __iomem *otx2_get_regaddr(struct otx2_nic *nic, u64 offset)
case BLKTYPE_NPA:
blkaddr = BLKADDR_NPA;
break;
+ case BLKTYPE_CPT:
+ blkaddr = BLKADDR_CPT0;
+ break;
default:
blkaddr = BLKADDR_RVUM;
break;
@@ -706,8 +749,9 @@ static inline void otx2_write128(u64 lo, u64 hi, void __iomem *addr)
::[x0]"r"(lo), [x1]"r"(hi), [p1]"r"(addr));
}
-static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr)
+static inline u64 otx2_atomic64_add(u64 incr, void __iomem *addr)
{
+ u64 __iomem *ptr = addr;
u64 result;
__asm__ volatile(".cpu generic+lse\n"
@@ -720,7 +764,11 @@ static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr)
#else
#define otx2_write128(lo, hi, addr) writeq((hi) | (lo), addr)
-#define otx2_atomic64_add(incr, ptr) ({ *ptr += incr; })
+
+static inline u64 otx2_atomic64_add(u64 incr, void __iomem *addr)
+{
+ return 0;
+}
#endif
static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
@@ -770,7 +818,7 @@ static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf)
/* Alloc pointer from pool/aura */
static inline u64 otx2_aura_allocptr(struct otx2_nic *pfvf, int aura)
{
- u64 *ptr = (__force u64 *)otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_ALLOCX(0));
+ void __iomem *ptr = otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_ALLOCX(0));
u64 incr = (u64)aura | BIT_ULL(63);
return otx2_atomic64_add(incr, ptr);
@@ -845,6 +893,7 @@ static struct _req_type __maybe_unused \
*otx2_mbox_alloc_msg_ ## _fn_name(struct mbox *mbox) \
{ \
struct _req_type *req; \
+ u16 pcifunc = mbox->pfvf->pcifunc; \
\
req = (struct _req_type *)otx2_mbox_alloc_msg_rsp( \
&mbox->mbox, 0, sizeof(struct _req_type), \
@@ -853,7 +902,8 @@ static struct _req_type __maybe_unused \
return NULL; \
req->hdr.sig = OTX2_MBOX_REQ_SIG; \
req->hdr.id = _id; \
- trace_otx2_msg_alloc(mbox->mbox.pdev, _id, sizeof(*req)); \
+ req->hdr.pcifunc = pcifunc; \
+ trace_otx2_msg_alloc(mbox->mbox.pdev, _id, sizeof(*req), pcifunc); \
return req; \
}
@@ -873,21 +923,11 @@ MBOX_UP_MCS_MESSAGES
/* Time to wait before watchdog kicks off */
#define OTX2_TX_TIMEOUT (100 * HZ)
-#define RVU_PFVF_PF_SHIFT 10
-#define RVU_PFVF_PF_MASK 0x3F
-#define RVU_PFVF_FUNC_SHIFT 0
-#define RVU_PFVF_FUNC_MASK 0x3FF
-
static inline bool is_otx2_vf(u16 pcifunc)
{
return !!(pcifunc & RVU_PFVF_FUNC_MASK);
}
-static inline int rvu_get_pf(u16 pcifunc)
-{
- return (pcifunc >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
-}
-
static inline dma_addr_t otx2_dma_map_page(struct otx2_nic *pfvf,
struct page *page,
size_t offset, size_t size,
@@ -913,15 +953,19 @@ static inline void otx2_dma_unmap_page(struct otx2_nic *pfvf,
static inline u16 otx2_get_smq_idx(struct otx2_nic *pfvf, u16 qidx)
{
u16 smq;
+ int idx;
+
#ifdef CONFIG_DCB
if (qidx < NIX_PF_PFC_PRIO_MAX && pfvf->pfc_alloc_status[qidx])
return pfvf->pfc_schq_list[NIX_TXSCH_LVL_SMQ][qidx];
#endif
/* check if qidx falls under QOS queues */
- if (qidx >= pfvf->hw.non_qos_queues)
+ if (qidx >= pfvf->hw.non_qos_queues) {
smq = pfvf->qos.qid_to_sqmap[qidx - pfvf->hw.non_qos_queues];
- else
- smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0];
+ } else {
+ idx = qidx % pfvf->hw.txschq_cnt[NIX_TXSCH_LVL_SMQ];
+ smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][idx];
+ }
return smq;
}
@@ -961,6 +1005,7 @@ void otx2_get_mac_from_af(struct net_device *netdev);
void otx2_config_irq_coalescing(struct otx2_nic *pfvf, int qidx);
int otx2_config_pause_frm(struct otx2_nic *pfvf);
void otx2_setup_segmentation(struct otx2_nic *pfvf);
+int otx2_reset_mac_stats(struct otx2_nic *pfvf);
/* RVU block related APIs */
int otx2_attach_npa_nix(struct otx2_nic *pfvf);
@@ -980,27 +1025,45 @@ void otx2_txschq_free_one(struct otx2_nic *pfvf, u16 lvl, u16 schq);
void otx2_free_pending_sqe(struct otx2_nic *pfvf);
void otx2_sqb_flush(struct otx2_nic *pfvf);
int otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
- dma_addr_t *dma);
+ dma_addr_t *dma, int qidx, int idx);
int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable);
void otx2_ctx_disable(struct mbox *mbox, int type, bool npa);
int otx2_nix_config_bp(struct otx2_nic *pfvf, bool enable);
+int otx2_nix_cpt_config_bp(struct otx2_nic *pfvf, bool enable);
void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq, int qidx);
void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura);
-int otx2_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
-int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
+int otx2_sq_aq_init(void *dev, u16 qidx, u8 chan_offset, u16 sqb_aura);
+int cn10k_sq_aq_init(void *dev, u16 qidx, u8 chan_offset, u16 sqb_aura);
int otx2_alloc_buffer(struct otx2_nic *pfvf, struct otx2_cq_queue *cq,
dma_addr_t *dma);
int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id,
int stack_pages, int numptrs, int buf_size, int type);
int otx2_aura_init(struct otx2_nic *pfvf, int aura_id,
int pool_id, int numptrs);
+int otx2_init_rsrc(struct pci_dev *pdev, struct otx2_nic *pf);
+void otx2_free_queue_mem(struct otx2_qset *qset);
+int otx2_alloc_queue_mem(struct otx2_nic *pf);
+int otx2_init_hw_resources(struct otx2_nic *pfvf);
+void otx2_free_hw_resources(struct otx2_nic *pf);
+int otx2_wq_init(struct otx2_nic *pf);
+int otx2_check_pf_usable(struct otx2_nic *pf);
+int otx2_pfaf_mbox_init(struct otx2_nic *pf);
+int otx2_register_mbox_intr(struct otx2_nic *pf, bool probe_af);
+int otx2_realloc_msix_vectors(struct otx2_nic *pf);
+void otx2_pfaf_mbox_destroy(struct otx2_nic *pf);
+void otx2_disable_mbox_intr(struct otx2_nic *pf);
+void otx2_disable_napi(struct otx2_nic *pf);
+irqreturn_t otx2_cq_intr_handler(int irq, void *cq_irq);
+int otx2_rq_init(struct otx2_nic *pfvf, u16 qidx, u16 lpb_aura);
+int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx);
+int otx2_set_hw_capabilities(struct otx2_nic *pfvf);
/* RSS configuration APIs*/
int otx2_rss_init(struct otx2_nic *pfvf);
int otx2_set_flowkey_cfg(struct otx2_nic *pfvf);
void otx2_set_rss_key(struct otx2_nic *pfvf);
-int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id);
+int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id, const u32 *ind_tbl);
/* Mbox handlers */
void mbox_handler_msix_offset(struct otx2_nic *pfvf,
@@ -1057,13 +1120,17 @@ int otx2_del_macfilter(struct net_device *netdev, const u8 *mac);
int otx2_add_macfilter(struct net_device *netdev, const u8 *mac);
int otx2_enable_rxvlan(struct otx2_nic *pf, bool enable);
int otx2_install_rxvlan_offload_flow(struct otx2_nic *pfvf);
-bool otx2_xdp_sq_append_pkt(struct otx2_nic *pfvf, u64 iova, int len, u16 qidx);
+bool otx2_xdp_sq_append_pkt(struct otx2_nic *pfvf, struct xdp_frame *xdpf,
+ u64 iova, int len, u16 qidx, u16 flags);
+void otx2_xdp_sqe_add_sg(struct otx2_snd_queue *sq, struct xdp_frame *xdpf,
+ u64 dma_addr, int len, int *offset, u16 flags);
u16 otx2_get_max_mtu(struct otx2_nic *pfvf);
int otx2_handle_ntuple_tc_features(struct net_device *netdev,
netdev_features_t features);
int otx2_smq_flush(struct otx2_nic *pfvf, int smq);
void otx2_free_bufs(struct otx2_nic *pfvf, struct otx2_pool *pool,
u64 iova, int size);
+int otx2_mcam_entry_init(struct otx2_nic *pfvf);
/* tc support */
int otx2_init_tc(struct otx2_nic *nic);
@@ -1125,4 +1192,19 @@ u16 otx2_select_queue(struct net_device *netdev, struct sk_buff *skb,
int otx2_get_txq_by_classid(struct otx2_nic *pfvf, u16 classid);
void otx2_qos_config_txschq(struct otx2_nic *pfvf);
void otx2_clean_qos_queues(struct otx2_nic *pfvf);
+int rvu_event_up_notify(struct otx2_nic *pf, struct rep_event *info);
+int otx2_setup_tc_cls_flower(struct otx2_nic *nic,
+ struct flow_cls_offload *cls_flower);
+
+static inline int mcam_entry_cmp(const void *a, const void *b)
+{
+ return *(u16 *)a - *(u16 *)b;
+}
+
+dma_addr_t otx2_dma_map_skb_frag(struct otx2_nic *pfvf,
+ struct sk_buff *skb, int seg, int *len);
+void otx2_dma_unmap_skb_frags(struct otx2_nic *pfvf, struct sg_list *sg);
+int otx2_read_free_sqe(struct otx2_nic *pfvf, u16 qidx);
+void otx2_queue_vf_work(struct mbox *mw, struct workqueue_struct *mbox_wq,
+ int first, int mdevs, u64 intr);
#endif /* OTX2_COMMON_H */
generated by cgit (git 2.34.1) at 2025-07-31 04:44:34 +0000