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Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_ethtool.c')
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ethtool.c1039
1 files changed, 582 insertions, 457 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_ethtool.c b/drivers/net/dsa/sja1105/sja1105_ethtool.c
index 2d8e5399f698..decc6c931dc1 100644
--- a/drivers/net/dsa/sja1105/sja1105_ethtool.c
+++ b/drivers/net/dsa/sja1105/sja1105_ethtool.c
@@ -3,502 +3,627 @@
*/
#include "sja1105.h"
-#define SJA1105_SIZE_MAC_AREA (0x02 * 4)
-#define SJA1105_SIZE_HL1_AREA (0x10 * 4)
-#define SJA1105_SIZE_HL2_AREA (0x4 * 4)
-#define SJA1105_SIZE_ETHER_AREA (0x17 * 4)
-
-struct sja1105_port_status_mac {
- u64 n_runt;
- u64 n_soferr;
- u64 n_alignerr;
- u64 n_miierr;
- u64 typeerr;
- u64 sizeerr;
- u64 tctimeout;
- u64 priorerr;
- u64 nomaster;
- u64 memov;
- u64 memerr;
- u64 invtyp;
- u64 intcyov;
- u64 domerr;
- u64 pcfbagdrop;
- u64 spcprior;
- u64 ageprior;
- u64 portdrop;
- u64 lendrop;
- u64 bagdrop;
- u64 policeerr;
- u64 drpnona664err;
- u64 spcerr;
- u64 agedrp;
-};
-
-struct sja1105_port_status_hl1 {
- u64 n_n664err;
- u64 n_vlanerr;
- u64 n_unreleased;
- u64 n_sizeerr;
- u64 n_crcerr;
- u64 n_vlnotfound;
- u64 n_ctpolerr;
- u64 n_polerr;
- u64 n_rxfrmsh;
- u64 n_rxfrm;
- u64 n_rxbytesh;
- u64 n_rxbyte;
- u64 n_txfrmsh;
- u64 n_txfrm;
- u64 n_txbytesh;
- u64 n_txbyte;
+enum sja1105_counter_index {
+ __SJA1105_COUNTER_UNUSED,
+ /* MAC */
+ N_RUNT,
+ N_SOFERR,
+ N_ALIGNERR,
+ N_MIIERR,
+ TYPEERR,
+ SIZEERR,
+ TCTIMEOUT,
+ PRIORERR,
+ NOMASTER,
+ MEMOV,
+ MEMERR,
+ INVTYP,
+ INTCYOV,
+ DOMERR,
+ PCFBAGDROP,
+ SPCPRIOR,
+ AGEPRIOR,
+ PORTDROP,
+ LENDROP,
+ BAGDROP,
+ POLICEERR,
+ DRPNONA664ERR,
+ SPCERR,
+ AGEDRP,
+ /* HL1 */
+ N_N664ERR,
+ N_VLANERR,
+ N_UNRELEASED,
+ N_SIZEERR,
+ N_CRCERR,
+ N_VLNOTFOUND,
+ N_CTPOLERR,
+ N_POLERR,
+ N_RXFRM,
+ N_RXBYTE,
+ N_TXFRM,
+ N_TXBYTE,
+ /* HL2 */
+ N_QFULL,
+ N_PART_DROP,
+ N_EGR_DISABLED,
+ N_NOT_REACH,
+ __MAX_SJA1105ET_PORT_COUNTER,
+ /* P/Q/R/S only */
+ /* ETHER */
+ N_DROPS_NOLEARN = __MAX_SJA1105ET_PORT_COUNTER,
+ N_DROPS_NOROUTE,
+ N_DROPS_ILL_DTAG,
+ N_DROPS_DTAG,
+ N_DROPS_SOTAG,
+ N_DROPS_SITAG,
+ N_DROPS_UTAG,
+ N_TX_BYTES_1024_2047,
+ N_TX_BYTES_512_1023,
+ N_TX_BYTES_256_511,
+ N_TX_BYTES_128_255,
+ N_TX_BYTES_65_127,
+ N_TX_BYTES_64,
+ N_TX_MCAST,
+ N_TX_BCAST,
+ N_RX_BYTES_1024_2047,
+ N_RX_BYTES_512_1023,
+ N_RX_BYTES_256_511,
+ N_RX_BYTES_128_255,
+ N_RX_BYTES_65_127,
+ N_RX_BYTES_64,
+ N_RX_MCAST,
+ N_RX_BCAST,
+ __MAX_SJA1105PQRS_PORT_COUNTER,
};
-struct sja1105_port_status_hl2 {
- u64 n_qfull;
- u64 n_part_drop;
- u64 n_egr_disabled;
- u64 n_not_reach;
+struct sja1105_port_counter {
+ enum sja1105_stats_area area;
+ const char name[ETH_GSTRING_LEN];
+ int offset;
+ int start;
+ int end;
+ bool is_64bit;
};
-struct sja1105_port_status_ether {
- u64 n_drops_nolearn;
- u64 n_drops_noroute;
- u64 n_drops_ill_dtag;
- u64 n_drops_dtag;
- u64 n_drops_sotag;
- u64 n_drops_sitag;
- u64 n_drops_utag;
- u64 n_tx_bytes_1024_2047;
- u64 n_tx_bytes_512_1023;
- u64 n_tx_bytes_256_511;
- u64 n_tx_bytes_128_255;
- u64 n_tx_bytes_65_127;
- u64 n_tx_bytes_64;
- u64 n_tx_mcast;
- u64 n_tx_bcast;
- u64 n_rx_bytes_1024_2047;
- u64 n_rx_bytes_512_1023;
- u64 n_rx_bytes_256_511;
- u64 n_rx_bytes_128_255;
- u64 n_rx_bytes_65_127;
- u64 n_rx_bytes_64;
- u64 n_rx_mcast;
- u64 n_rx_bcast;
-};
-
-struct sja1105_port_status {
- struct sja1105_port_status_mac mac;
- struct sja1105_port_status_hl1 hl1;
- struct sja1105_port_status_hl2 hl2;
- struct sja1105_port_status_ether ether;
+static const struct sja1105_port_counter sja1105_port_counters[] = {
+ /* MAC-Level Diagnostic Counters */
+ [N_RUNT] = {
+ .area = MAC,
+ .name = "n_runt",
+ .offset = 0,
+ .start = 31,
+ .end = 24,
+ },
+ [N_SOFERR] = {
+ .area = MAC,
+ .name = "n_soferr",
+ .offset = 0x0,
+ .start = 23,
+ .end = 16,
+ },
+ [N_ALIGNERR] = {
+ .area = MAC,
+ .name = "n_alignerr",
+ .offset = 0x0,
+ .start = 15,
+ .end = 8,
+ },
+ [N_MIIERR] = {
+ .area = MAC,
+ .name = "n_miierr",
+ .offset = 0x0,
+ .start = 7,
+ .end = 0,
+ },
+ /* MAC-Level Diagnostic Flags */
+ [TYPEERR] = {
+ .area = MAC,
+ .name = "typeerr",
+ .offset = 0x1,
+ .start = 27,
+ .end = 27,
+ },
+ [SIZEERR] = {
+ .area = MAC,
+ .name = "sizeerr",
+ .offset = 0x1,
+ .start = 26,
+ .end = 26,
+ },
+ [TCTIMEOUT] = {
+ .area = MAC,
+ .name = "tctimeout",
+ .offset = 0x1,
+ .start = 25,
+ .end = 25,
+ },
+ [PRIORERR] = {
+ .area = MAC,
+ .name = "priorerr",
+ .offset = 0x1,
+ .start = 24,
+ .end = 24,
+ },
+ [NOMASTER] = {
+ .area = MAC,
+ .name = "nomaster",
+ .offset = 0x1,
+ .start = 23,
+ .end = 23,
+ },
+ [MEMOV] = {
+ .area = MAC,
+ .name = "memov",
+ .offset = 0x1,
+ .start = 22,
+ .end = 22,
+ },
+ [MEMERR] = {
+ .area = MAC,
+ .name = "memerr",
+ .offset = 0x1,
+ .start = 21,
+ .end = 21,
+ },
+ [INVTYP] = {
+ .area = MAC,
+ .name = "invtyp",
+ .offset = 0x1,
+ .start = 19,
+ .end = 19,
+ },
+ [INTCYOV] = {
+ .area = MAC,
+ .name = "intcyov",
+ .offset = 0x1,
+ .start = 18,
+ .end = 18,
+ },
+ [DOMERR] = {
+ .area = MAC,
+ .name = "domerr",
+ .offset = 0x1,
+ .start = 17,
+ .end = 17,
+ },
+ [PCFBAGDROP] = {
+ .area = MAC,
+ .name = "pcfbagdrop",
+ .offset = 0x1,
+ .start = 16,
+ .end = 16,
+ },
+ [SPCPRIOR] = {
+ .area = MAC,
+ .name = "spcprior",
+ .offset = 0x1,
+ .start = 15,
+ .end = 12,
+ },
+ [AGEPRIOR] = {
+ .area = MAC,
+ .name = "ageprior",
+ .offset = 0x1,
+ .start = 11,
+ .end = 8,
+ },
+ [PORTDROP] = {
+ .area = MAC,
+ .name = "portdrop",
+ .offset = 0x1,
+ .start = 6,
+ .end = 6,
+ },
+ [LENDROP] = {
+ .area = MAC,
+ .name = "lendrop",
+ .offset = 0x1,
+ .start = 5,
+ .end = 5,
+ },
+ [BAGDROP] = {
+ .area = MAC,
+ .name = "bagdrop",
+ .offset = 0x1,
+ .start = 4,
+ .end = 4,
+ },
+ [POLICEERR] = {
+ .area = MAC,
+ .name = "policeerr",
+ .offset = 0x1,
+ .start = 3,
+ .end = 3,
+ },
+ [DRPNONA664ERR] = {
+ .area = MAC,
+ .name = "drpnona664err",
+ .offset = 0x1,
+ .start = 2,
+ .end = 2,
+ },
+ [SPCERR] = {
+ .area = MAC,
+ .name = "spcerr",
+ .offset = 0x1,
+ .start = 1,
+ .end = 1,
+ },
+ [AGEDRP] = {
+ .area = MAC,
+ .name = "agedrp",
+ .offset = 0x1,
+ .start = 0,
+ .end = 0,
+ },
+ /* High-Level Diagnostic Counters */
+ [N_N664ERR] = {
+ .area = HL1,
+ .name = "n_n664err",
+ .offset = 0xF,
+ .start = 31,
+ .end = 0,
+ },
+ [N_VLANERR] = {
+ .area = HL1,
+ .name = "n_vlanerr",
+ .offset = 0xE,
+ .start = 31,
+ .end = 0,
+ },
+ [N_UNRELEASED] = {
+ .area = HL1,
+ .name = "n_unreleased",
+ .offset = 0xD,
+ .start = 31,
+ .end = 0,
+ },
+ [N_SIZEERR] = {
+ .area = HL1,
+ .name = "n_sizeerr",
+ .offset = 0xC,
+ .start = 31,
+ .end = 0,
+ },
+ [N_CRCERR] = {
+ .area = HL1,
+ .name = "n_crcerr",
+ .offset = 0xB,
+ .start = 31,
+ .end = 0,
+ },
+ [N_VLNOTFOUND] = {
+ .area = HL1,
+ .name = "n_vlnotfound",
+ .offset = 0xA,
+ .start = 31,
+ .end = 0,
+ },
+ [N_CTPOLERR] = {
+ .area = HL1,
+ .name = "n_ctpolerr",
+ .offset = 0x9,
+ .start = 31,
+ .end = 0,
+ },
+ [N_POLERR] = {
+ .area = HL1,
+ .name = "n_polerr",
+ .offset = 0x8,
+ .start = 31,
+ .end = 0,
+ },
+ [N_RXFRM] = {
+ .area = HL1,
+ .name = "n_rxfrm",
+ .offset = 0x6,
+ .start = 31,
+ .end = 0,
+ .is_64bit = true,
+ },
+ [N_RXBYTE] = {
+ .area = HL1,
+ .name = "n_rxbyte",
+ .offset = 0x4,
+ .start = 31,
+ .end = 0,
+ .is_64bit = true,
+ },
+ [N_TXFRM] = {
+ .area = HL1,
+ .name = "n_txfrm",
+ .offset = 0x2,
+ .start = 31,
+ .end = 0,
+ .is_64bit = true,
+ },
+ [N_TXBYTE] = {
+ .area = HL1,
+ .name = "n_txbyte",
+ .offset = 0x0,
+ .start = 31,
+ .end = 0,
+ .is_64bit = true,
+ },
+ [N_QFULL] = {
+ .area = HL2,
+ .name = "n_qfull",
+ .offset = 0x3,
+ .start = 31,
+ .end = 0,
+ },
+ [N_PART_DROP] = {
+ .area = HL2,
+ .name = "n_part_drop",
+ .offset = 0x2,
+ .start = 31,
+ .end = 0,
+ },
+ [N_EGR_DISABLED] = {
+ .area = HL2,
+ .name = "n_egr_disabled",
+ .offset = 0x1,
+ .start = 31,
+ .end = 0,
+ },
+ [N_NOT_REACH] = {
+ .area = HL2,
+ .name = "n_not_reach",
+ .offset = 0x0,
+ .start = 31,
+ .end = 0,
+ },
+ /* Ether Stats */
+ [N_DROPS_NOLEARN] = {
+ .area = ETHER,
+ .name = "n_drops_nolearn",
+ .offset = 0x16,
+ .start = 31,
+ .end = 0,
+ },
+ [N_DROPS_NOROUTE] = {
+ .area = ETHER,
+ .name = "n_drops_noroute",
+ .offset = 0x15,
+ .start = 31,
+ .end = 0,
+ },
+ [N_DROPS_ILL_DTAG] = {
+ .area = ETHER,
+ .name = "n_drops_ill_dtag",
+ .offset = 0x14,
+ .start = 31,
+ .end = 0,
+ },
+ [N_DROPS_DTAG] = {
+ .area = ETHER,
+ .name = "n_drops_dtag",
+ .offset = 0x13,
+ .start = 31,
+ .end = 0,
+ },
+ [N_DROPS_SOTAG] = {
+ .area = ETHER,
+ .name = "n_drops_sotag",
+ .offset = 0x12,
+ .start = 31,
+ .end = 0,
+ },
+ [N_DROPS_SITAG] = {
+ .area = ETHER,
+ .name = "n_drops_sitag",
+ .offset = 0x11,
+ .start = 31,
+ .end = 0,
+ },
+ [N_DROPS_UTAG] = {
+ .area = ETHER,
+ .name = "n_drops_utag",
+ .offset = 0x10,
+ .start = 31,
+ .end = 0,
+ },
+ [N_TX_BYTES_1024_2047] = {
+ .area = ETHER,
+ .name = "n_tx_bytes_1024_2047",
+ .offset = 0x0F,
+ .start = 31,
+ .end = 0,
+ },
+ [N_TX_BYTES_512_1023] = {
+ .area = ETHER,
+ .name = "n_tx_bytes_512_1023",
+ .offset = 0x0E,
+ .start = 31,
+ .end = 0,
+ },
+ [N_TX_BYTES_256_511] = {
+ .area = ETHER,
+ .name = "n_tx_bytes_256_511",
+ .offset = 0x0D,
+ .start = 31,
+ .end = 0,
+ },
+ [N_TX_BYTES_128_255] = {
+ .area = ETHER,
+ .name = "n_tx_bytes_128_255",
+ .offset = 0x0C,
+ .start = 31,
+ .end = 0,
+ },
+ [N_TX_BYTES_65_127] = {
+ .area = ETHER,
+ .name = "n_tx_bytes_65_127",
+ .offset = 0x0B,
+ .start = 31,
+ .end = 0,
+ },
+ [N_TX_BYTES_64] = {
+ .area = ETHER,
+ .name = "n_tx_bytes_64",
+ .offset = 0x0A,
+ .start = 31,
+ .end = 0,
+ },
+ [N_TX_MCAST] = {
+ .area = ETHER,
+ .name = "n_tx_mcast",
+ .offset = 0x09,
+ .start = 31,
+ .end = 0,
+ },
+ [N_TX_BCAST] = {
+ .area = ETHER,
+ .name = "n_tx_bcast",
+ .offset = 0x08,
+ .start = 31,
+ .end = 0,
+ },
+ [N_RX_BYTES_1024_2047] = {
+ .area = ETHER,
+ .name = "n_rx_bytes_1024_2047",
+ .offset = 0x07,
+ .start = 31,
+ .end = 0,
+ },
+ [N_RX_BYTES_512_1023] = {
+ .area = ETHER,
+ .name = "n_rx_bytes_512_1023",
+ .offset = 0x06,
+ .start = 31,
+ .end = 0,
+ },
+ [N_RX_BYTES_256_511] = {
+ .area = ETHER,
+ .name = "n_rx_bytes_256_511",
+ .offset = 0x05,
+ .start = 31,
+ .end = 0,
+ },
+ [N_RX_BYTES_128_255] = {
+ .area = ETHER,
+ .name = "n_rx_bytes_128_255",
+ .offset = 0x04,
+ .start = 31,
+ .end = 0,
+ },
+ [N_RX_BYTES_65_127] = {
+ .area = ETHER,
+ .name = "n_rx_bytes_65_127",
+ .offset = 0x03,
+ .start = 31,
+ .end = 0,
+ },
+ [N_RX_BYTES_64] = {
+ .area = ETHER,
+ .name = "n_rx_bytes_64",
+ .offset = 0x02,
+ .start = 31,
+ .end = 0,
+ },
+ [N_RX_MCAST] = {
+ .area = ETHER,
+ .name = "n_rx_mcast",
+ .offset = 0x01,
+ .start = 31,
+ .end = 0,
+ },
+ [N_RX_BCAST] = {
+ .area = ETHER,
+ .name = "n_rx_bcast",
+ .offset = 0x00,
+ .start = 31,
+ .end = 0,
+ },
};
-static void
-sja1105_port_status_mac_unpack(void *buf,
- struct sja1105_port_status_mac *status)
-{
- /* Make pointer arithmetic work on 4 bytes */
- u32 *p = buf;
-
- sja1105_unpack(p + 0x0, &status->n_runt, 31, 24, 4);
- sja1105_unpack(p + 0x0, &status->n_soferr, 23, 16, 4);
- sja1105_unpack(p + 0x0, &status->n_alignerr, 15, 8, 4);
- sja1105_unpack(p + 0x0, &status->n_miierr, 7, 0, 4);
- sja1105_unpack(p + 0x1, &status->typeerr, 27, 27, 4);
- sja1105_unpack(p + 0x1, &status->sizeerr, 26, 26, 4);
- sja1105_unpack(p + 0x1, &status->tctimeout, 25, 25, 4);
- sja1105_unpack(p + 0x1, &status->priorerr, 24, 24, 4);
- sja1105_unpack(p + 0x1, &status->nomaster, 23, 23, 4);
- sja1105_unpack(p + 0x1, &status->memov, 22, 22, 4);
- sja1105_unpack(p + 0x1, &status->memerr, 21, 21, 4);
- sja1105_unpack(p + 0x1, &status->invtyp, 19, 19, 4);
- sja1105_unpack(p + 0x1, &status->intcyov, 18, 18, 4);
- sja1105_unpack(p + 0x1, &status->domerr, 17, 17, 4);
- sja1105_unpack(p + 0x1, &status->pcfbagdrop, 16, 16, 4);
- sja1105_unpack(p + 0x1, &status->spcprior, 15, 12, 4);
- sja1105_unpack(p + 0x1, &status->ageprior, 11, 8, 4);
- sja1105_unpack(p + 0x1, &status->portdrop, 6, 6, 4);
- sja1105_unpack(p + 0x1, &status->lendrop, 5, 5, 4);
- sja1105_unpack(p + 0x1, &status->bagdrop, 4, 4, 4);
- sja1105_unpack(p + 0x1, &status->policeerr, 3, 3, 4);
- sja1105_unpack(p + 0x1, &status->drpnona664err, 2, 2, 4);
- sja1105_unpack(p + 0x1, &status->spcerr, 1, 1, 4);
- sja1105_unpack(p + 0x1, &status->agedrp, 0, 0, 4);
-}
-
-static void
-sja1105_port_status_hl1_unpack(void *buf,
- struct sja1105_port_status_hl1 *status)
-{
- /* Make pointer arithmetic work on 4 bytes */
- u32 *p = buf;
-
- sja1105_unpack(p + 0xF, &status->n_n664err, 31, 0, 4);
- sja1105_unpack(p + 0xE, &status->n_vlanerr, 31, 0, 4);
- sja1105_unpack(p + 0xD, &status->n_unreleased, 31, 0, 4);
- sja1105_unpack(p + 0xC, &status->n_sizeerr, 31, 0, 4);
- sja1105_unpack(p + 0xB, &status->n_crcerr, 31, 0, 4);
- sja1105_unpack(p + 0xA, &status->n_vlnotfound, 31, 0, 4);
- sja1105_unpack(p + 0x9, &status->n_ctpolerr, 31, 0, 4);
- sja1105_unpack(p + 0x8, &status->n_polerr, 31, 0, 4);
- sja1105_unpack(p + 0x7, &status->n_rxfrmsh, 31, 0, 4);
- sja1105_unpack(p + 0x6, &status->n_rxfrm, 31, 0, 4);
- sja1105_unpack(p + 0x5, &status->n_rxbytesh, 31, 0, 4);
- sja1105_unpack(p + 0x4, &status->n_rxbyte, 31, 0, 4);
- sja1105_unpack(p + 0x3, &status->n_txfrmsh, 31, 0, 4);
- sja1105_unpack(p + 0x2, &status->n_txfrm, 31, 0, 4);
- sja1105_unpack(p + 0x1, &status->n_txbytesh, 31, 0, 4);
- sja1105_unpack(p + 0x0, &status->n_txbyte, 31, 0, 4);
- status->n_rxfrm += status->n_rxfrmsh << 32;
- status->n_rxbyte += status->n_rxbytesh << 32;
- status->n_txfrm += status->n_txfrmsh << 32;
- status->n_txbyte += status->n_txbytesh << 32;
-}
-
-static void
-sja1105_port_status_hl2_unpack(void *buf,
- struct sja1105_port_status_hl2 *status)
-{
- /* Make pointer arithmetic work on 4 bytes */
- u32 *p = buf;
-
- sja1105_unpack(p + 0x3, &status->n_qfull, 31, 0, 4);
- sja1105_unpack(p + 0x2, &status->n_part_drop, 31, 0, 4);
- sja1105_unpack(p + 0x1, &status->n_egr_disabled, 31, 0, 4);
- sja1105_unpack(p + 0x0, &status->n_not_reach, 31, 0, 4);
-}
-
-static void
-sja1105pqrs_port_status_ether_unpack(void *buf,
- struct sja1105_port_status_ether *status)
-{
- /* Make pointer arithmetic work on 4 bytes */
- u32 *p = buf;
-
- sja1105_unpack(p + 0x16, &status->n_drops_nolearn, 31, 0, 4);
- sja1105_unpack(p + 0x15, &status->n_drops_noroute, 31, 0, 4);
- sja1105_unpack(p + 0x14, &status->n_drops_ill_dtag, 31, 0, 4);
- sja1105_unpack(p + 0x13, &status->n_drops_dtag, 31, 0, 4);
- sja1105_unpack(p + 0x12, &status->n_drops_sotag, 31, 0, 4);
- sja1105_unpack(p + 0x11, &status->n_drops_sitag, 31, 0, 4);
- sja1105_unpack(p + 0x10, &status->n_drops_utag, 31, 0, 4);
- sja1105_unpack(p + 0x0F, &status->n_tx_bytes_1024_2047, 31, 0, 4);
- sja1105_unpack(p + 0x0E, &status->n_tx_bytes_512_1023, 31, 0, 4);
- sja1105_unpack(p + 0x0D, &status->n_tx_bytes_256_511, 31, 0, 4);
- sja1105_unpack(p + 0x0C, &status->n_tx_bytes_128_255, 31, 0, 4);
- sja1105_unpack(p + 0x0B, &status->n_tx_bytes_65_127, 31, 0, 4);
- sja1105_unpack(p + 0x0A, &status->n_tx_bytes_64, 31, 0, 4);
- sja1105_unpack(p + 0x09, &status->n_tx_mcast, 31, 0, 4);
- sja1105_unpack(p + 0x08, &status->n_tx_bcast, 31, 0, 4);
- sja1105_unpack(p + 0x07, &status->n_rx_bytes_1024_2047, 31, 0, 4);
- sja1105_unpack(p + 0x06, &status->n_rx_bytes_512_1023, 31, 0, 4);
- sja1105_unpack(p + 0x05, &status->n_rx_bytes_256_511, 31, 0, 4);
- sja1105_unpack(p + 0x04, &status->n_rx_bytes_128_255, 31, 0, 4);
- sja1105_unpack(p + 0x03, &status->n_rx_bytes_65_127, 31, 0, 4);
- sja1105_unpack(p + 0x02, &status->n_rx_bytes_64, 31, 0, 4);
- sja1105_unpack(p + 0x01, &status->n_rx_mcast, 31, 0, 4);
- sja1105_unpack(p + 0x00, &status->n_rx_bcast, 31, 0, 4);
-}
-
-static int
-sja1105pqrs_port_status_get_ether(struct sja1105_private *priv,
- struct sja1105_port_status_ether *ether,
- int port)
-{
- const struct sja1105_regs *regs = priv->info->regs;
- u8 packed_buf[SJA1105_SIZE_ETHER_AREA] = {0};
- int rc;
-
- /* Ethernet statistics area */
- rc = sja1105_xfer_buf(priv, SPI_READ, regs->ether_stats[port],
- packed_buf, SJA1105_SIZE_ETHER_AREA);
- if (rc < 0)
- return rc;
-
- sja1105pqrs_port_status_ether_unpack(packed_buf, ether);
-
- return 0;
-}
-
-static int sja1105_port_status_get_mac(struct sja1105_private *priv,
- struct sja1105_port_status_mac *status,
- int port)
+static int sja1105_port_counter_read(struct sja1105_private *priv, int port,
+ enum sja1105_counter_index idx, u64 *ctr)
{
- const struct sja1105_regs *regs = priv->info->regs;
- u8 packed_buf[SJA1105_SIZE_MAC_AREA] = {0};
+ const struct sja1105_port_counter *c = &sja1105_port_counters[idx];
+ size_t size = c->is_64bit ? 8 : 4;
+ u8 buf[8] = {0};
+ u64 regs;
int rc;
- /* MAC area */
- rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac[port], packed_buf,
- SJA1105_SIZE_MAC_AREA);
- if (rc < 0)
- return rc;
-
- sja1105_port_status_mac_unpack(packed_buf, status);
-
- return 0;
-}
-
-static int sja1105_port_status_get_hl1(struct sja1105_private *priv,
- struct sja1105_port_status_hl1 *status,
- int port)
-{
- const struct sja1105_regs *regs = priv->info->regs;
- u8 packed_buf[SJA1105_SIZE_HL1_AREA] = {0};
- int rc;
-
- rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac_hl1[port], packed_buf,
- SJA1105_SIZE_HL1_AREA);
- if (rc < 0)
- return rc;
-
- sja1105_port_status_hl1_unpack(packed_buf, status);
-
- return 0;
-}
+ regs = priv->info->regs->stats[c->area][port];
-static int sja1105_port_status_get_hl2(struct sja1105_private *priv,
- struct sja1105_port_status_hl2 *status,
- int port)
-{
- const struct sja1105_regs *regs = priv->info->regs;
- u8 packed_buf[SJA1105_SIZE_HL2_AREA] = {0};
- int rc;
-
- rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac_hl2[port], packed_buf,
- SJA1105_SIZE_HL2_AREA);
- if (rc < 0)
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs + c->offset, buf, size);
+ if (rc)
return rc;
- sja1105_port_status_hl2_unpack(packed_buf, status);
+ sja1105_unpack(buf, ctr, c->start, c->end, size);
return 0;
}
-static int sja1105_port_status_get(struct sja1105_private *priv,
- struct sja1105_port_status *status,
- int port)
-{
- int rc;
-
- rc = sja1105_port_status_get_mac(priv, &status->mac, port);
- if (rc < 0)
- return rc;
- rc = sja1105_port_status_get_hl1(priv, &status->hl1, port);
- if (rc < 0)
- return rc;
- rc = sja1105_port_status_get_hl2(priv, &status->hl2, port);
- if (rc < 0)
- return rc;
-
- if (priv->info->device_id == SJA1105E_DEVICE_ID ||
- priv->info->device_id == SJA1105T_DEVICE_ID)
- return 0;
-
- return sja1105pqrs_port_status_get_ether(priv, &status->ether, port);
-}
-
-static char sja1105_port_stats[][ETH_GSTRING_LEN] = {
- /* MAC-Level Diagnostic Counters */
- "n_runt",
- "n_soferr",
- "n_alignerr",
- "n_miierr",
- /* MAC-Level Diagnostic Flags */
- "typeerr",
- "sizeerr",
- "tctimeout",
- "priorerr",
- "nomaster",
- "memov",
- "memerr",
- "invtyp",
- "intcyov",
- "domerr",
- "pcfbagdrop",
- "spcprior",
- "ageprior",
- "portdrop",
- "lendrop",
- "bagdrop",
- "policeerr",
- "drpnona664err",
- "spcerr",
- "agedrp",
- /* High-Level Diagnostic Counters */
- "n_n664err",
- "n_vlanerr",
- "n_unreleased",
- "n_sizeerr",
- "n_crcerr",
- "n_vlnotfound",
- "n_ctpolerr",
- "n_polerr",
- "n_rxfrm",
- "n_rxbyte",
- "n_txfrm",
- "n_txbyte",
- "n_qfull",
- "n_part_drop",
- "n_egr_disabled",
- "n_not_reach",
-};
-
-static char sja1105pqrs_extra_port_stats[][ETH_GSTRING_LEN] = {
- /* Ether Stats */
- "n_drops_nolearn",
- "n_drops_noroute",
- "n_drops_ill_dtag",
- "n_drops_dtag",
- "n_drops_sotag",
- "n_drops_sitag",
- "n_drops_utag",
- "n_tx_bytes_1024_2047",
- "n_tx_bytes_512_1023",
- "n_tx_bytes_256_511",
- "n_tx_bytes_128_255",
- "n_tx_bytes_65_127",
- "n_tx_bytes_64",
- "n_tx_mcast",
- "n_tx_bcast",
- "n_rx_bytes_1024_2047",
- "n_rx_bytes_512_1023",
- "n_rx_bytes_256_511",
- "n_rx_bytes_128_255",
- "n_rx_bytes_65_127",
- "n_rx_bytes_64",
- "n_rx_mcast",
- "n_rx_bcast",
-};
-
void sja1105_get_ethtool_stats(struct dsa_switch *ds, int port, u64 *data)
{
struct sja1105_private *priv = ds->priv;
- struct sja1105_port_status *status;
+ enum sja1105_counter_index max_ctr, i;
int rc, k = 0;
- status = kzalloc(sizeof(*status), GFP_KERNEL);
- if (!status)
- goto out;
-
- rc = sja1105_port_status_get(priv, status, port);
- if (rc < 0) {
- dev_err(ds->dev, "Failed to read port %d counters: %d\n",
- port, rc);
- goto out;
- }
- memset(data, 0, ARRAY_SIZE(sja1105_port_stats) * sizeof(u64));
- data[k++] = status->mac.n_runt;
- data[k++] = status->mac.n_soferr;
- data[k++] = status->mac.n_alignerr;
- data[k++] = status->mac.n_miierr;
- data[k++] = status->mac.typeerr;
- data[k++] = status->mac.sizeerr;
- data[k++] = status->mac.tctimeout;
- data[k++] = status->mac.priorerr;
- data[k++] = status->mac.nomaster;
- data[k++] = status->mac.memov;
- data[k++] = status->mac.memerr;
- data[k++] = status->mac.invtyp;
- data[k++] = status->mac.intcyov;
- data[k++] = status->mac.domerr;
- data[k++] = status->mac.pcfbagdrop;
- data[k++] = status->mac.spcprior;
- data[k++] = status->mac.ageprior;
- data[k++] = status->mac.portdrop;
- data[k++] = status->mac.lendrop;
- data[k++] = status->mac.bagdrop;
- data[k++] = status->mac.policeerr;
- data[k++] = status->mac.drpnona664err;
- data[k++] = status->mac.spcerr;
- data[k++] = status->mac.agedrp;
- data[k++] = status->hl1.n_n664err;
- data[k++] = status->hl1.n_vlanerr;
- data[k++] = status->hl1.n_unreleased;
- data[k++] = status->hl1.n_sizeerr;
- data[k++] = status->hl1.n_crcerr;
- data[k++] = status->hl1.n_vlnotfound;
- data[k++] = status->hl1.n_ctpolerr;
- data[k++] = status->hl1.n_polerr;
- data[k++] = status->hl1.n_rxfrm;
- data[k++] = status->hl1.n_rxbyte;
- data[k++] = status->hl1.n_txfrm;
- data[k++] = status->hl1.n_txbyte;
- data[k++] = status->hl2.n_qfull;
- data[k++] = status->hl2.n_part_drop;
- data[k++] = status->hl2.n_egr_disabled;
- data[k++] = status->hl2.n_not_reach;
-
if (priv->info->device_id == SJA1105E_DEVICE_ID ||
priv->info->device_id == SJA1105T_DEVICE_ID)
- goto out;
-
- memset(data + k, 0, ARRAY_SIZE(sja1105pqrs_extra_port_stats) *
- sizeof(u64));
- data[k++] = status->ether.n_drops_nolearn;
- data[k++] = status->ether.n_drops_noroute;
- data[k++] = status->ether.n_drops_ill_dtag;
- data[k++] = status->ether.n_drops_dtag;
- data[k++] = status->ether.n_drops_sotag;
- data[k++] = status->ether.n_drops_sitag;
- data[k++] = status->ether.n_drops_utag;
- data[k++] = status->ether.n_tx_bytes_1024_2047;
- data[k++] = status->ether.n_tx_bytes_512_1023;
- data[k++] = status->ether.n_tx_bytes_256_511;
- data[k++] = status->ether.n_tx_bytes_128_255;
- data[k++] = status->ether.n_tx_bytes_65_127;
- data[k++] = status->ether.n_tx_bytes_64;
- data[k++] = status->ether.n_tx_mcast;
- data[k++] = status->ether.n_tx_bcast;
- data[k++] = status->ether.n_rx_bytes_1024_2047;
- data[k++] = status->ether.n_rx_bytes_512_1023;
- data[k++] = status->ether.n_rx_bytes_256_511;
- data[k++] = status->ether.n_rx_bytes_128_255;
- data[k++] = status->ether.n_rx_bytes_65_127;
- data[k++] = status->ether.n_rx_bytes_64;
- data[k++] = status->ether.n_rx_mcast;
- data[k++] = status->ether.n_rx_bcast;
-out:
- kfree(status);
+ max_ctr = __MAX_SJA1105ET_PORT_COUNTER;
+ else
+ max_ctr = __MAX_SJA1105PQRS_PORT_COUNTER;
+
+ for (i = 0; i < max_ctr; i++) {
+ rc = sja1105_port_counter_read(priv, port, i, &data[k++]);
+ if (rc) {
+ dev_err(ds->dev,
+ "Failed to read port %d counters: %d\n",
+ port, rc);
+ break;
+ }
+ }
}
void sja1105_get_strings(struct dsa_switch *ds, int port,
u32 stringset, u8 *data)
{
struct sja1105_private *priv = ds->priv;
- u8 *p = data;
- int i;
+ enum sja1105_counter_index max_ctr, i;
+ char *p = data;
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < ARRAY_SIZE(sja1105_port_stats); i++) {
- strlcpy(p, sja1105_port_stats[i], ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- if (priv->info->device_id == SJA1105E_DEVICE_ID ||
- priv->info->device_id == SJA1105T_DEVICE_ID)
- return;
- for (i = 0; i < ARRAY_SIZE(sja1105pqrs_extra_port_stats); i++) {
- strlcpy(p, sja1105pqrs_extra_port_stats[i],
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- break;
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ if (priv->info->device_id == SJA1105E_DEVICE_ID ||
+ priv->info->device_id == SJA1105T_DEVICE_ID)
+ max_ctr = __MAX_SJA1105ET_PORT_COUNTER;
+ else
+ max_ctr = __MAX_SJA1105PQRS_PORT_COUNTER;
+
+ for (i = 0; i < max_ctr; i++) {
+ strscpy(p, sja1105_port_counters[i].name, ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
}
}
int sja1105_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
- int count = ARRAY_SIZE(sja1105_port_stats);
struct sja1105_private *priv = ds->priv;
+ enum sja1105_counter_index max_ctr, i;
+ int sset_count = 0;
if (sset != ETH_SS_STATS)
return -EOPNOTSUPP;
- if (priv->info->device_id == SJA1105PR_DEVICE_ID ||
- priv->info->device_id == SJA1105QS_DEVICE_ID)
- count += ARRAY_SIZE(sja1105pqrs_extra_port_stats);
+ if (priv->info->device_id == SJA1105E_DEVICE_ID ||
+ priv->info->device_id == SJA1105T_DEVICE_ID)
+ max_ctr = __MAX_SJA1105ET_PORT_COUNTER;
+ else
+ max_ctr = __MAX_SJA1105PQRS_PORT_COUNTER;
+
+ for (i = 0; i < max_ctr; i++) {
+ if (!strlen(sja1105_port_counters[i].name))
+ continue;
+
+ sset_count++;
+ }
- return count;
+ return sset_count;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.