diff options
Diffstat (limited to 'drivers/net/ethernet/marvell')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/cgx.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c | 62 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c | 95 |
5 files changed, 173 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 6d55e3d0b7ea..d94e68254c43 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -138,6 +138,16 @@ void *cgx_get_pdata(int cgx_id) } EXPORT_SYMBOL(cgx_get_pdata); +int cgx_get_cgxid(void *cgxd) +{ + struct cgx *cgx = cgxd; + + if (!cgx) + return -EINVAL; + + return cgx->cgx_id; +} + /* Ensure the required lock for event queue(where asynchronous events are * posted) is acquired before calling this API. Else an asynchronous event(with * latest link status) can reach the destination before this function returns diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h index 206dc5dc1df8..c0306b275c5b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h @@ -63,6 +63,11 @@ #define CGX_NVEC 37 #define CGX_LMAC_FWI 0 +enum cgx_nix_stat_type { + NIX_STATS_RX, + NIX_STATS_TX, +}; + enum LMAC_TYPE { LMAC_MODE_SGMII = 0, LMAC_MODE_XAUI = 1, @@ -96,6 +101,7 @@ struct cgx_event_cb { extern struct pci_driver cgx_driver; int cgx_get_cgxcnt_max(void); +int cgx_get_cgxid(void *cgxd); int cgx_get_lmac_cnt(void *cgxd); void *cgx_get_pdata(int cgx_id); int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index 2fb871da9308..0451c2b772e0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -374,6 +374,8 @@ int rvu_cgx_init(struct rvu *rvu); int rvu_cgx_exit(struct rvu *rvu); void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu); int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start); +int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id, int index, + int rxtxflag, u64 *stat); int rvu_mbox_handler_cgx_start_rxtx(struct rvu *rvu, struct msg_req *req, struct msg_rsp *rsp); int rvu_mbox_handler_cgx_stop_rxtx(struct rvu *rvu, struct msg_req *req, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index 7d7133c5f799..65d01e52dc3a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -14,6 +14,7 @@ #include "rvu.h" #include "cgx.h" +#include "rvu_reg.h" struct cgx_evq_entry { struct list_head evq_node; @@ -40,12 +41,25 @@ MBOX_UP_CGX_MESSAGES #undef M /* Returns bitmap of mapped PFs */ -static inline u16 cgxlmac_to_pfmap(struct rvu *rvu, u8 cgx_id, u8 lmac_id) +static u16 cgxlmac_to_pfmap(struct rvu *rvu, u8 cgx_id, u8 lmac_id) { return rvu->cgxlmac2pf_map[CGX_OFFSET(cgx_id) + lmac_id]; } -static inline u8 cgxlmac_id_to_bmap(u8 cgx_id, u8 lmac_id) +static int cgxlmac_to_pf(struct rvu *rvu, int cgx_id, int lmac_id) +{ + unsigned long pfmap; + + pfmap = cgxlmac_to_pfmap(rvu, cgx_id, lmac_id); + + /* Assumes only one pf mapped to a cgx lmac port */ + if (!pfmap) + return -ENODEV; + else + return find_first_bit(&pfmap, 16); +} + +static u8 cgxlmac_id_to_bmap(u8 cgx_id, u8 lmac_id) { return ((cgx_id & 0xF) << 4) | (lmac_id & 0xF); } @@ -562,3 +576,47 @@ int rvu_mbox_handler_cgx_intlbk_disable(struct rvu *rvu, struct msg_req *req, rvu_cgx_config_intlbk(rvu, req->hdr.pcifunc, false); return 0; } + +/* Finds cumulative status of NIX rx/tx counters from LF of a PF and those + * from its VFs as well. ie. NIX rx/tx counters at the CGX port level + */ +int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id, + int index, int rxtxflag, u64 *stat) +{ + struct rvu_block *block; + int blkaddr; + u16 pcifunc; + int pf, lf; + + if (!cgxd || !rvu) + return -EINVAL; + + pf = cgxlmac_to_pf(rvu, cgx_get_cgxid(cgxd), lmac_id); + if (pf < 0) + return pf; + + /* Assumes LF of a PF and all of its VF belongs to the same + * NIX block + */ + pcifunc = pf << RVU_PFVF_PF_SHIFT; + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc); + if (blkaddr < 0) + return 0; + block = &rvu->hw->block[blkaddr]; + + *stat = 0; + for (lf = 0; lf < block->lf.max; lf++) { + /* Check if a lf is attached to this PF or one of its VFs */ + if (!((block->fn_map[lf] & ~RVU_PFVF_FUNC_MASK) == (pcifunc & + ~RVU_PFVF_FUNC_MASK))) + continue; + if (rxtxflag == NIX_STATS_RX) + *stat += rvu_read64(rvu, blkaddr, + NIX_AF_LFX_RX_STATX(lf, index)); + else + *stat += rvu_read64(rvu, blkaddr, + NIX_AF_LFX_TX_STATX(lf, index)); + } + + return 0; +} diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index c01a85ea754f..023f3e5e2191 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -44,6 +44,33 @@ enum { CGX_STAT18, }; +/* 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, +}; + static char *cgx_rx_stats_fields[] = { [CGX_STAT0] = "Received packets", [CGX_STAT1] = "Octets of received packets", @@ -1329,12 +1356,39 @@ create_failed: debugfs_remove_recursive(rvu->rvu_dbg.npa); } +#define PRINT_CGX_CUML_NIXRX_STATUS(idx, name) \ + ({ \ + u64 cnt; \ + err = rvu_cgx_nix_cuml_stats(rvu, cgxd, lmac_id, (idx), \ + NIX_STATS_RX, &(cnt)); \ + if (!err) \ + seq_printf(s, "%s: %llu\n", name, cnt); \ + cnt; \ + }) + +#define PRINT_CGX_CUML_NIXTX_STATUS(idx, name) \ + ({ \ + u64 cnt; \ + err = rvu_cgx_nix_cuml_stats(rvu, cgxd, lmac_id, (idx), \ + NIX_STATS_TX, &(cnt)); \ + if (!err) \ + seq_printf(s, "%s: %llu\n", name, cnt); \ + cnt; \ + }) + static int cgx_print_stats(struct seq_file *s, int lmac_id) { struct cgx_link_user_info linfo; void *cgxd = s->private; + u64 ucast, mcast, bcast; int stat = 0, err = 0; u64 tx_stat, rx_stat; + struct rvu *rvu; + + rvu = pci_get_drvdata(pci_get_device(PCI_VENDOR_ID_CAVIUM, + PCI_DEVID_OCTEONTX2_RVU_AF, NULL)); + if (!rvu) + return -ENODEV; /* Link status */ seq_puts(s, "\n=======Link Status======\n\n"); @@ -1345,6 +1399,47 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id) linfo.link_up ? "UP" : "DOWN", linfo.speed); /* Rx stats */ + seq_puts(s, "\n=======NIX RX_STATS(CGX port level)======\n\n"); + ucast = PRINT_CGX_CUML_NIXRX_STATUS(RX_UCAST, "rx_ucast_frames"); + if (err) + return err; + mcast = PRINT_CGX_CUML_NIXRX_STATUS(RX_MCAST, "rx_mcast_frames"); + if (err) + return err; + bcast = PRINT_CGX_CUML_NIXRX_STATUS(RX_BCAST, "rx_bcast_frames"); + if (err) + return err; + seq_printf(s, "rx_frames: %llu\n", ucast + mcast + bcast); + PRINT_CGX_CUML_NIXRX_STATUS(RX_OCTS, "rx_bytes"); + if (err) + return err; + PRINT_CGX_CUML_NIXRX_STATUS(RX_DROP, "rx_drops"); + if (err) + return err; + PRINT_CGX_CUML_NIXRX_STATUS(RX_ERR, "rx_errors"); + if (err) + return err; + + /* Tx stats */ + seq_puts(s, "\n=======NIX TX_STATS(CGX port level)======\n\n"); + ucast = PRINT_CGX_CUML_NIXTX_STATUS(TX_UCAST, "tx_ucast_frames"); + if (err) + return err; + mcast = PRINT_CGX_CUML_NIXTX_STATUS(TX_MCAST, "tx_mcast_frames"); + if (err) + return err; + bcast = PRINT_CGX_CUML_NIXTX_STATUS(TX_BCAST, "tx_bcast_frames"); + if (err) + return err; + seq_printf(s, "tx_frames: %llu\n", ucast + mcast + bcast); + PRINT_CGX_CUML_NIXTX_STATUS(TX_OCTS, "tx_bytes"); + if (err) + return err; + PRINT_CGX_CUML_NIXTX_STATUS(TX_DROP, "tx_drops"); + if (err) + return err; + + /* Rx stats */ seq_puts(s, "\n=======CGX RX_STATS======\n\n"); while (stat < CGX_RX_STATS_COUNT) { err = cgx_get_rx_stats(cgxd, lmac_id, stat, &rx_stat); |