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Signed-off-by: Hariprasad Kelam Signed-off-by: Geetha sowjanya Signed-off-by: Sunil Kovvuri Goutham --- .../net/ethernet/marvell/octeontx2/af/cgx.c | 10 +- .../net/ethernet/marvell/octeontx2/af/cgx.h | 4 +- .../marvell/octeontx2/af/lmac_common.h | 16 ++- .../net/ethernet/marvell/octeontx2/af/mbox.h | 13 ++- .../net/ethernet/marvell/octeontx2/af/rpm.c | 57 ++++++++- .../net/ethernet/marvell/octeontx2/af/rpm.h | 9 +- .../ethernet/marvell/octeontx2/af/rvu_cgx.c | 36 ++++-- .../marvell/octeontx2/af/rvu_debugfs.c | 108 ++++++++++++++++-- 8 files changed, 227 insertions(+), 26 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index cc53aa1d6d3a..7b03234567ca 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -330,10 +330,8 @@ void cgx_lmac_enadis_rx_pause_fwding(void *cgxd, int lmac_id, bool enable) int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat) { - struct mac_ops *mac_ops; struct cgx *cgx = cgxd; - mac_ops = cgx->mac_ops; if (!is_lmac_valid(cgx, lmac_id)) return -ENODEV; *rx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_STAT0 + (idx * 8)); @@ -342,10 +340,8 @@ int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat) int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat) { - struct mac_ops *mac_ops; struct cgx *cgx = cgxd; - mac_ops = cgx->mac_ops; if (!is_lmac_valid(cgx, lmac_id)) return -ENODEV; *tx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_TX_STAT0 + (idx * 8)); @@ -1047,7 +1043,11 @@ static struct mac_ops cgx_mac_ops = { .int_ena_bit = FW_CGX_INT, .lmac_fwi = CGX_LMAC_FWI, .non_contiguous_serdes_lane = false, + .rx_stats_cnt = 9, + .tx_stats_cnt = 18, .get_nr_lmacs = cgx_get_nr_lmacs, + .mac_get_rx_stats = cgx_get_rx_stats, + .mac_get_tx_stats = cgx_get_tx_stats, .mac_enadis_rx_pause_fwding = cgx_lmac_enadis_rx_pause_fwding, .mac_get_pause_frm_status = cgx_lmac_get_pause_frm_status, .mac_enadis_pause_frm = cgx_lmac_enadis_pause_frm, @@ -1120,6 +1120,8 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id) cgx_populate_features(cgx); + mutex_init(&cgx->lock); + err = cgx_lmac_init(cgx); if (err) goto err_release_lmac; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h index f2c77e05c5ab..bb0087e540ff 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h @@ -41,7 +41,7 @@ #define FW_CGX_INT BIT_ULL(1) #define CGXX_CMRX_INT_ENA_W1S 0x058 #define CGXX_CMRX_RX_ID_MAP 0x060 -#define CGXX_CMRX_RX_STAT0 (0x070 + mac_ops->csr_offset) +#define CGXX_CMRX_RX_STAT0 0x070 #define CGXX_CMRX_RX_LMACS 0x128 #define CGXX_CMRX_RX_DMAC_CTL0 (0x1F8 + mac_ops->csr_offset) #define CGX_DMAC_CTL0_CAM_ENABLE BIT_ULL(3) @@ -52,7 +52,7 @@ #define CGX_DMAC_CAM_ADDR_ENABLE BIT_ULL(48) #define CGXX_CMRX_RX_DMAC_CAM1 0x400 #define CGX_RX_DMAC_ADR_MASK GENMASK_ULL(47, 0) -#define CGXX_CMRX_TX_STAT0 (0x700 + mac_ops->csr_offset) +#define CGXX_CMRX_TX_STAT0 0x700 #define CGXX_SCRATCH0_REG 0x1050 #define CGXX_SCRATCH1_REG 0x1058 #define CGX_CONST 0x2000 diff --git a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h index b4eb337ccbdd..fea230393782 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h @@ -63,15 +63,25 @@ struct mac_ops { u8 lmac_fwi; u32 fifo_len; bool non_contiguous_serdes_lane; + /* RPM & CGX differs in number of Receive/transmit stats */ + u8 rx_stats_cnt; + u8 tx_stats_cnt; /* Incase of RPM get number of lmacs from RPMX_CMR_RX_LMACS[LMAC_EXIST] * number of setbits in lmac_exist tells number of lmacs */ int (*get_nr_lmacs)(void *cgx); + /* Register Stats related functions */ + int (*mac_get_rx_stats)(void *cgx, int lmac_id, + int idx, u64 *rx_stat); + int (*mac_get_tx_stats)(void *cgx, int lmac_id, + int idx, u64 *tx_stat); + /* Enable LMAC Pause Frame Configuration */ void (*mac_enadis_rx_pause_fwding)(void *cgxd, int lmac_id, bool enable); + int (*mac_get_pause_frm_status)(void *cgxd, int lmac_id, u8 *tx_pause, @@ -81,10 +91,10 @@ struct mac_ops { int lmac_id, u8 tx_pause, u8 rx_pause); + void (*mac_pause_frm_config)(void *cgxd, int lmac_id, bool enable); - }; struct cgx { @@ -99,6 +109,10 @@ struct cgx { u64 hw_features; struct mac_ops *mac_ops; unsigned long lmac_bmap; /* bitmap of enabled lmacs */ + /* Lock to serialize read/write of global csrs like + * RPMX_MTI_STAT_DATA_HI_CDC etc + */ + struct mutex lock; }; typedef struct cgx rpm_t; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index fe36a0768582..cbd66ada11ca 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -155,6 +155,7 @@ M(CGX_CFG_PAUSE_FRM, 0x20E, cgx_cfg_pause_frm, cgx_pause_frm_cfg, \ cgx_pause_frm_cfg) \ M(CGX_FEATURES_GET, 0x20F, cgx_features_get, msg_req, \ cgx_features_info_msg) \ +M(RPM_STATS, 0x21C, rpm_stats, msg_req, rpm_stats_rsp) \ /* NPA mbox IDs (range 0x400 - 0x5FF) */ \ M(NPA_LF_ALLOC, 0x400, npa_lf_alloc, \ npa_lf_alloc_req, npa_lf_alloc_rsp) \ @@ -403,14 +404,22 @@ struct cgx_pause_frm_cfg { #define RVU_LMAC_FEAT_FC BIT_ULL(0) /* pause frames */ #define RVU_LMAC_FEAT_PTP BIT_ULL(1) /* precison time protocol */ #define RVU_MAC_VERSION BIT_ULL(2) -#define RVU_MAC_CGX 0 -#define RVU_MAC_RPM 1 +#define RVU_MAC_CGX BIT_ULL(3) +#define RVU_MAC_RPM BIT_ULL(4) struct cgx_features_info_msg { struct mbox_msghdr hdr; u64 lmac_features; }; +struct rpm_stats_rsp { + struct mbox_msghdr hdr; +#define RPM_RX_STATS_COUNT 43 +#define RPM_TX_STATS_COUNT 34 + u64 rx_stats[RPM_RX_STATS_COUNT]; + u64 tx_stats[RPM_TX_STATS_COUNT]; +}; + /* NPA mbox message formats */ /* NPA mailbox error codes diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c index 8a4241abaa2a..3870cd436683 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c @@ -18,7 +18,11 @@ static struct mac_ops rpm_mac_ops = { .int_ena_bit = BIT_ULL(0), .lmac_fwi = RPM_LMAC_FWI, .non_contiguous_serdes_lane = true, + .rx_stats_cnt = 43, + .tx_stats_cnt = 34, .get_nr_lmacs = rpm_get_nr_lmacs, + .mac_get_rx_stats = rpm_get_rx_stats, + .mac_get_tx_stats = rpm_get_tx_stats, .mac_enadis_rx_pause_fwding = rpm_lmac_enadis_rx_pause_fwding, .mac_get_pause_frm_status = rpm_lmac_get_pause_frm_status, .mac_enadis_pause_frm = rpm_lmac_enadis_pause_frm, @@ -49,7 +53,7 @@ int rpm_get_nr_lmacs(void *rpmd) void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable) { - struct cgx *rpm = rpmd; + rpm_t *rpm = rpmd; u64 cfg; if (!rpm) @@ -171,3 +175,54 @@ void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable) rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); } } + +int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat) +{ + rpm_t *rpm = rpmd; + u64 val_lo, val_hi; + + if (!rpm || lmac_id >= rpm->lmac_count) + return -ENODEV; + + mutex_lock(&rpm->lock); + + /* Update idx to point per lmac Rx statistics page */ + idx += lmac_id * rpm->mac_ops->rx_stats_cnt; + + /* Read lower 32 bits of counter */ + val_lo = rpm_read(rpm, 0, RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX + + (idx * 8)); + + /* upon read of lower 32 bits, higher 32 bits are written + * to RPMX_MTI_STAT_DATA_HI_CDC + */ + val_hi = rpm_read(rpm, 0, RPMX_MTI_STAT_DATA_HI_CDC); + + *rx_stat = (val_hi << 32 | val_lo); + + mutex_unlock(&rpm->lock); + return 0; +} + +int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat) +{ + rpm_t *rpm = rpmd; + u64 val_lo, val_hi; + + if (!rpm || lmac_id >= rpm->lmac_count) + return -ENODEV; + + mutex_lock(&rpm->lock); + + /* Update idx to point per lmac Tx statistics page */ + idx += lmac_id * rpm->mac_ops->tx_stats_cnt; + + val_lo = rpm_read(rpm, 0, RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX + + (idx * 8)); + val_hi = rpm_read(rpm, 0, RPMX_MTI_STAT_DATA_HI_CDC); + + *tx_stat = (val_hi << 32 | val_lo); + + mutex_unlock(&rpm->lock); + return 0; +} diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h index 0e8b4560b3c3..c939302308b5 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h @@ -18,6 +18,7 @@ #define RPMX_CMRX_SW_INT_W1S 0x188 #define RPMX_CMRX_SW_INT_ENA_W1S 0x198 #define RPMX_CMRX_LINK_CFG 0x1070 +#define RPMX_MTI_LPCSX_CONTROL(id) (0x30000 | ((id) * 0x100)) #define RPMX_CMRX_LINK_RANGE_MASK GENMASK_ULL(19, 16) #define RPMX_CMRX_LINK_BASE_MASK GENMASK_ULL(11, 0) @@ -32,14 +33,20 @@ #define RPMX_CMR_RX_OVR_BP 0x4120 #define RPMX_CMR_RX_OVR_BP_EN(x) BIT_ULL((x) + 8) #define RPMX_CMR_RX_OVR_BP_BP(x) BIT_ULL((x) + 4) +#define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000 +#define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000 +#define RPMX_MTI_STAT_DATA_HI_CDC 0x10038 + #define RPM_LMAC_FWI 0xa /* Function Declarations */ +int rpm_get_nr_lmacs(void *rpmd); void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable); int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause, u8 *rx_pause); void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable); int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause); -int rpm_get_nr_lmacs(void *cgxd); +int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat); +int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat); #endif /* RPM_H */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index 1c980c8a13ee..e0f9414f8358 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -453,10 +453,11 @@ int rvu_mbox_handler_cgx_stop_rxtx(struct rvu *rvu, struct msg_req *req, return 0; } -int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req, - struct cgx_stats_rsp *rsp) +static int rvu_lmac_get_stats(struct rvu *rvu, struct msg_req *req, + void *rsp) { int pf = rvu_get_pf(req->hdr.pcifunc); + struct mac_ops *mac_ops; int stat = 0, err = 0; u64 tx_stat, rx_stat; u8 cgx_idx, lmac; @@ -467,28 +468,47 @@ int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req, rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac); cgxd = rvu_cgx_pdata(cgx_idx, rvu); + mac_ops = get_mac_ops(cgxd); /* Rx stats */ - while (stat < CGX_RX_STATS_COUNT) { - err = cgx_get_rx_stats(cgxd, lmac, stat, &rx_stat); + while (stat < mac_ops->rx_stats_cnt) { + err = mac_ops->mac_get_rx_stats(cgxd, lmac, stat, &rx_stat); if (err) return err; - rsp->rx_stats[stat] = rx_stat; + if (mac_ops->rx_stats_cnt == RPM_RX_STATS_COUNT) + ((struct rpm_stats_rsp *)rsp)->rx_stats[stat] = rx_stat; + else + ((struct cgx_stats_rsp *)rsp)->rx_stats[stat] = rx_stat; stat++; } /* Tx stats */ stat = 0; - while (stat < CGX_TX_STATS_COUNT) { - err = cgx_get_tx_stats(cgxd, lmac, stat, &tx_stat); + while (stat < mac_ops->tx_stats_cnt) { + err = mac_ops->mac_get_tx_stats(cgxd, lmac, stat, &tx_stat); if (err) return err; - rsp->tx_stats[stat] = tx_stat; + if (mac_ops->tx_stats_cnt == RPM_TX_STATS_COUNT) + ((struct rpm_stats_rsp *)rsp)->tx_stats[stat] = tx_stat; + else + ((struct cgx_stats_rsp *)rsp)->tx_stats[stat] = tx_stat; stat++; } return 0; } +int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req, + struct cgx_stats_rsp *rsp) +{ + return rvu_lmac_get_stats(rvu, req, (void *)rsp); +} + +int rvu_mbox_handler_rpm_stats(struct rvu *rvu, struct msg_req *req, + struct rpm_stats_rsp *rsp) +{ + return rvu_lmac_get_stats(rvu, req, (void *)rsp); +} + int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu, struct cgx_mac_addr_set_or_get *req, struct cgx_mac_addr_set_or_get *rsp) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 96ae6f79568d..dfeea587a27e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -110,6 +110,89 @@ static char *cgx_tx_stats_fields[] = { [CGX_STAT17] = "Control/PAUSE packets sent", }; +static char *rpm_rx_stats_fields[] = { + "Octets of received packets", + "Octets of received packets with out error", + "Received packets with alignment errors", + "Control/PAUSE packets received", + "Packets received with Frame too long Errors", + "Packets received with a1nrange length Errors", + "Received packets", + "Packets received with FrameCheckSequenceErrors", + "Packets received with VLAN header", + "Error packets", + "Packets recievd with unicast DMAC", + "Packets received with multicast DMAC", + "Packets received with broadcast DMAC", + "Dropped packets", + "Total frames received on interface", + "Packets received with an octet count < 64", + "Packets received with an octet count == 64", + "Packets received with an octet count of 65–127", + "Packets received with an octet count of 128-255", + "Packets received with an octet count of 256-511", + "Packets received with an octet count of 512-1023", + "Packets received with an octet count of 1024-1518", + "Packets received with an octet count of > 1518", + "Oversized Packets", + "Jabber Packets", + "Fragmented Packets", + "CBFC(class based flow control) pause frames received for class 0", + "CBFC pause frames received for class 1", + "CBFC pause frames received for class 2", + "CBFC pause frames received for class 3", + "CBFC pause frames received for class 4", + "CBFC pause frames received for class 5", + "CBFC pause frames received for class 6", + "CBFC pause frames received for class 7", + "CBFC pause frames received for class 8", + "CBFC pause frames received for class 9", + "CBFC pause frames received for class 10", + "CBFC pause frames received for class 11", + "CBFC pause frames received for class 12", + "CBFC pause frames received for class 13", + "CBFC pause frames received for class 14", + "CBFC pause frames received for class 15", + "MAC control packets received", +}; + +static char *rpm_tx_stats_fields[] = { + "Total octets sent on the interface", + "Total octets transmitted OK", + "Control/Pause frames sent", + "Total frames transmitted OK", + "Total frames sent with VLAN header", + "Error Packets", + "Packets sent to unicast DMAC", + "Packets sent to the multicast DMAC", + "Packets sent to a broadcast DMAC", + "Packets sent with an octet count == 64", + "Packets sent with an octet count of 65–127", + "Packets sent with an octet count of 128-255", + "Packets sent with an octet count of 256-511", + "Packets sent with an octet count of 512-1023", + "Packets sent with an octet count of 1024-1518", + "Packets sent with an octet count of > 1518", + "CBFC(class based flow control) pause frames transmitted for class 0", + "CBFC pause frames transmitted for class 1", + "CBFC pause frames transmitted for class 2", + "CBFC pause frames transmitted for class 3", + "CBFC pause frames transmitted for class 4", + "CBFC pause frames transmitted for class 5", + "CBFC pause frames transmitted for class 6", + "CBFC pause frames transmitted for class 7", + "CBFC pause frames transmitted for class 8", + "CBFC pause frames transmitted for class 9", + "CBFC pause frames transmitted for class 10", + "CBFC pause frames transmitted for class 11", + "CBFC pause frames transmitted for class 12", + "CBFC pause frames transmitted for class 13", + "CBFC pause frames transmitted for class 14", + "CBFC pause frames transmitted for class 15", + "MAC control packets sent", + "Total frames sent on the interface" +}; + enum cpt_eng_type { CPT_AE_TYPE = 1, CPT_SE_TYPE = 2, @@ -1676,23 +1759,34 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id) /* Rx stats */ seq_printf(s, "\n=======%s RX_STATS======\n\n", mac_ops->name); - while (stat < CGX_RX_STATS_COUNT) { - err = cgx_get_rx_stats(cgxd, lmac_id, stat, &rx_stat); + while (stat < mac_ops->rx_stats_cnt) { + err = mac_ops->mac_get_rx_stats(cgxd, lmac_id, stat, &rx_stat); if (err) return err; - seq_printf(s, "%s: %llu\n", cgx_rx_stats_fields[stat], rx_stat); + if (is_rvu_otx2(rvu)) + seq_printf(s, "%s: %llu\n", cgx_rx_stats_fields[stat], + rx_stat); + else + seq_printf(s, "%s: %llu\n", rpm_rx_stats_fields[stat], + rx_stat); stat++; } /* Tx stats */ stat = 0; seq_printf(s, "\n=======%s TX_STATS======\n\n", mac_ops->name); - while (stat < CGX_TX_STATS_COUNT) { - err = cgx_get_tx_stats(cgxd, lmac_id, stat, &tx_stat); + while (stat < mac_ops->tx_stats_cnt) { + err = mac_ops->mac_get_tx_stats(cgxd, lmac_id, stat, &tx_stat); if (err) return err; - seq_printf(s, "%s: %llu\n", cgx_tx_stats_fields[stat], tx_stat); - stat++; + + if (is_rvu_otx2(rvu)) + seq_printf(s, "%s: %llu\n", cgx_tx_stats_fields[stat], + tx_stat); + else + seq_printf(s, "%s: %llu\n", rpm_tx_stats_fields[stat], + tx_stat); + stat++; } return err; -- 2.17.1