diff options
author | Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> | 2012-04-26 10:31:30 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-04-27 04:03:35 (GMT) |
commit | 54a8997c6a0266a91a287b5dcb05da394ac0e42a (patch) | |
tree | 1c30d77d7df803bbe4eb8e219a400fcb8638386b /drivers/net | |
parent | b43e5ee76a4320c070cf0fe65cf4927198fbb4d1 (diff) | |
download | linux-fsl-qoriq-54a8997c6a0266a91a287b5dcb05da394ac0e42a.tar.xz |
qlcnic: Adding mac statistics to ethtool.
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 56 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 73 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 127 |
3 files changed, 226 insertions, 30 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index f419965..a7e2f74 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -607,6 +607,7 @@ struct qlcnic_recv_context { #define QLCNIC_CDRP_CMD_CONFIG_PORT 0x0000002E #define QLCNIC_CDRP_CMD_TEMP_SIZE 0x0000002f #define QLCNIC_CDRP_CMD_GET_TEMP_HDR 0x00000030 +#define QLCNIC_CDRP_CMD_GET_MAC_STATS 0x00000037 #define QLCNIC_RCODE_SUCCESS 0 #define QLCNIC_RCODE_NOT_SUPPORTED 9 @@ -1180,18 +1181,62 @@ struct qlcnic_esw_func_cfg { #define QLCNIC_STATS_ESWITCH 2 #define QLCNIC_QUERY_RX_COUNTER 0 #define QLCNIC_QUERY_TX_COUNTER 1 -#define QLCNIC_ESW_STATS_NOT_AVAIL 0xffffffffffffffffULL +#define QLCNIC_STATS_NOT_AVAIL 0xffffffffffffffffULL +#define QLCNIC_FILL_STATS(VAL1) \ + (((VAL1) == QLCNIC_STATS_NOT_AVAIL) ? 0 : VAL1) +#define QLCNIC_MAC_STATS 1 +#define QLCNIC_ESW_STATS 2 #define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\ do { \ - if (((VAL1) == QLCNIC_ESW_STATS_NOT_AVAIL) && \ - ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \ + if (((VAL1) == QLCNIC_STATS_NOT_AVAIL) && \ + ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \ (VAL1) = (VAL2); \ - else if (((VAL1) != QLCNIC_ESW_STATS_NOT_AVAIL) && \ - ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \ + else if (((VAL1) != QLCNIC_STATS_NOT_AVAIL) && \ + ((VAL2) != QLCNIC_STATS_NOT_AVAIL)) \ (VAL1) += (VAL2); \ } while (0) +struct qlcnic_mac_statistics{ + __le64 mac_tx_frames; + __le64 mac_tx_bytes; + __le64 mac_tx_mcast_pkts; + __le64 mac_tx_bcast_pkts; + __le64 mac_tx_pause_cnt; + __le64 mac_tx_ctrl_pkt; + __le64 mac_tx_lt_64b_pkts; + __le64 mac_tx_lt_127b_pkts; + __le64 mac_tx_lt_255b_pkts; + __le64 mac_tx_lt_511b_pkts; + __le64 mac_tx_lt_1023b_pkts; + __le64 mac_tx_lt_1518b_pkts; + __le64 mac_tx_gt_1518b_pkts; + __le64 rsvd1[3]; + + __le64 mac_rx_frames; + __le64 mac_rx_bytes; + __le64 mac_rx_mcast_pkts; + __le64 mac_rx_bcast_pkts; + __le64 mac_rx_pause_cnt; + __le64 mac_rx_ctrl_pkt; + __le64 mac_rx_lt_64b_pkts; + __le64 mac_rx_lt_127b_pkts; + __le64 mac_rx_lt_255b_pkts; + __le64 mac_rx_lt_511b_pkts; + __le64 mac_rx_lt_1023b_pkts; + __le64 mac_rx_lt_1518b_pkts; + __le64 mac_rx_gt_1518b_pkts; + __le64 rsvd2[3]; + + __le64 mac_rx_length_error; + __le64 mac_rx_length_small; + __le64 mac_rx_length_large; + __le64 mac_rx_jabber; + __le64 mac_rx_dropped; + __le64 mac_rx_crc_error; + __le64 mac_align_error; +} __packed; + struct __qlcnic_esw_statistics { __le16 context_id; __le16 version; @@ -1512,6 +1557,7 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8, int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8, struct __qlcnic_esw_statistics *); int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8); +int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *); extern int qlcnic_config_tso; /* diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index 569a837..8db8524 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -905,6 +905,65 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, return err; } +/* This routine will retrieve the MAC statistics from firmware */ +int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter, + struct qlcnic_mac_statistics *mac_stats) +{ + struct qlcnic_mac_statistics *stats; + struct qlcnic_cmd_args cmd; + size_t stats_size = sizeof(struct qlcnic_mac_statistics); + dma_addr_t stats_dma_t; + void *stats_addr; + int err; + + stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size, + &stats_dma_t, GFP_KERNEL); + if (!stats_addr) { + dev_err(&adapter->pdev->dev, + "%s: Unable to allocate memory.\n", __func__); + return -ENOMEM; + } + memset(stats_addr, 0, stats_size); + memset(&cmd, 0, sizeof(cmd)); + cmd.req.cmd = QLCNIC_CDRP_CMD_GET_MAC_STATS; + cmd.req.arg1 = stats_size << 16; + cmd.req.arg2 = MSD(stats_dma_t); + cmd.req.arg3 = LSD(stats_dma_t); + + qlcnic_issue_cmd(adapter, &cmd); + err = cmd.rsp.cmd; + + if (!err) { + stats = stats_addr; + mac_stats->mac_tx_frames = le64_to_cpu(stats->mac_tx_frames); + mac_stats->mac_tx_bytes = le64_to_cpu(stats->mac_tx_bytes); + mac_stats->mac_tx_mcast_pkts = + le64_to_cpu(stats->mac_tx_mcast_pkts); + mac_stats->mac_tx_bcast_pkts = + le64_to_cpu(stats->mac_tx_bcast_pkts); + mac_stats->mac_rx_frames = le64_to_cpu(stats->mac_rx_frames); + mac_stats->mac_rx_bytes = le64_to_cpu(stats->mac_rx_bytes); + mac_stats->mac_rx_mcast_pkts = + le64_to_cpu(stats->mac_rx_mcast_pkts); + mac_stats->mac_rx_length_error = + le64_to_cpu(stats->mac_rx_length_error); + mac_stats->mac_rx_length_small = + le64_to_cpu(stats->mac_rx_length_small); + mac_stats->mac_rx_length_large = + le64_to_cpu(stats->mac_rx_length_large); + mac_stats->mac_rx_jabber = le64_to_cpu(stats->mac_rx_jabber); + mac_stats->mac_rx_dropped = le64_to_cpu(stats->mac_rx_dropped); + mac_stats->mac_rx_crc_error = le64_to_cpu(stats->mac_rx_crc_error); + } else { + dev_info(&adapter->pdev->dev, + "%s: Get mac stats failed =%d.\n", __func__, err); + } + + dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr, + stats_dma_t); + return err; +} + int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch, const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) { @@ -920,13 +979,13 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch, return -EIO; memset(esw_stats, 0, sizeof(u64)); - esw_stats->unicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->multicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->broadcast_frames = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->dropped_frames = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->errors = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->local_frames = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->numbytes = QLCNIC_ESW_STATS_NOT_AVAIL; + esw_stats->unicast_frames = QLCNIC_STATS_NOT_AVAIL; + esw_stats->multicast_frames = QLCNIC_STATS_NOT_AVAIL; + esw_stats->broadcast_frames = QLCNIC_STATS_NOT_AVAIL; + esw_stats->dropped_frames = QLCNIC_STATS_NOT_AVAIL; + esw_stats->errors = QLCNIC_STATS_NOT_AVAIL; + esw_stats->local_frames = QLCNIC_STATS_NOT_AVAIL; + esw_stats->numbytes = QLCNIC_STATS_NOT_AVAIL; esw_stats->context_id = eswitch; for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index f19e11e..5f2ad81 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -78,8 +78,46 @@ static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = { "tx numbytes", }; -#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats) +static const char qlcnic_mac_stats_strings [][ETH_GSTRING_LEN] = { + "mac_tx_frames", + "mac_tx_bytes", + "mac_tx_mcast_pkts", + "mac_tx_bcast_pkts", + "mac_tx_pause_cnt", + "mac_tx_ctrl_pkt", + "mac_tx_lt_64b_pkts", + "mac_tx_lt_127b_pkts", + "mac_tx_lt_255b_pkts", + "mac_tx_lt_511b_pkts", + "mac_tx_lt_1023b_pkts", + "mac_tx_lt_1518b_pkts", + "mac_tx_gt_1518b_pkts", + "mac_rx_frames", + "mac_rx_bytes", + "mac_rx_mcast_pkts", + "mac_rx_bcast_pkts", + "mac_rx_pause_cnt", + "mac_rx_ctrl_pkt", + "mac_rx_lt_64b_pkts", + "mac_rx_lt_127b_pkts", + "mac_rx_lt_255b_pkts", + "mac_rx_lt_511b_pkts", + "mac_rx_lt_1023b_pkts", + "mac_rx_lt_1518b_pkts", + "mac_rx_gt_1518b_pkts", + "mac_rx_length_error", + "mac_rx_length_small", + "mac_rx_length_large", + "mac_rx_jabber", + "mac_rx_dropped", + "mac_rx_crc_error", + "mac_align_error", +}; + +#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats) +#define QLCNIC_MAC_STATS_LEN ARRAY_SIZE(qlcnic_mac_stats_strings) #define QLCNIC_DEVICE_STATS_LEN ARRAY_SIZE(qlcnic_device_gstrings_stats) +#define QLCNIC_TOTAL_STATS_LEN QLCNIC_STATS_LEN + QLCNIC_MAC_STATS_LEN static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = { "Register_Test_on_offline", @@ -644,8 +682,8 @@ static int qlcnic_get_sset_count(struct net_device *dev, int sset) return QLCNIC_TEST_LEN; case ETH_SS_STATS: if (adapter->flags & QLCNIC_ESWITCH_ENABLED) - return QLCNIC_STATS_LEN + QLCNIC_DEVICE_STATS_LEN; - return QLCNIC_STATS_LEN; + return QLCNIC_TOTAL_STATS_LEN + QLCNIC_DEVICE_STATS_LEN; + return QLCNIC_TOTAL_STATS_LEN; default: return -EOPNOTSUPP; } @@ -851,7 +889,7 @@ static void qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data) { struct qlcnic_adapter *adapter = netdev_priv(dev); - int index, i; + int index, i, j; switch (stringset) { case ETH_SS_TEST: @@ -864,6 +902,11 @@ qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data) qlcnic_gstrings_stats[index].stat_string, ETH_GSTRING_LEN); } + for (j = 0; j < QLCNIC_MAC_STATS_LEN; index++, j++) { + memcpy(data + index * ETH_GSTRING_LEN, + qlcnic_mac_stats_strings[j], + ETH_GSTRING_LEN); + } if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) return; for (i = 0; i < QLCNIC_DEVICE_STATS_LEN; index++, i++) { @@ -874,22 +917,64 @@ qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data) } } -#define QLCNIC_FILL_ESWITCH_STATS(VAL1) \ - (((VAL1) == QLCNIC_ESW_STATS_NOT_AVAIL) ? 0 : VAL1) - static void -qlcnic_fill_device_stats(int *index, u64 *data, - struct __qlcnic_esw_statistics *stats) +qlcnic_fill_stats(int *index, u64 *data, void *stats, int type) { int ind = *index; - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->unicast_frames); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->multicast_frames); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->broadcast_frames); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->dropped_frames); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->errors); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->local_frames); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->numbytes); + if (type == QLCNIC_MAC_STATS) { + struct qlcnic_mac_statistics *mac_stats = + (struct qlcnic_mac_statistics *)stats; + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts); + data[ind++] = + QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts); + data[ind++] = + QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts); + data[ind++] = + QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts); + data[ind++] = + QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts); + data[ind++] = + QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts); + data[ind++] = + QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error); + data[ind++] = QLCNIC_FILL_STATS(mac_stats->mac_align_error); + } else if (type == QLCNIC_ESW_STATS) { + struct __qlcnic_esw_statistics *esw_stats = + (struct __qlcnic_esw_statistics *)stats; + data[ind++] = QLCNIC_FILL_STATS(esw_stats->unicast_frames); + data[ind++] = QLCNIC_FILL_STATS(esw_stats->multicast_frames); + data[ind++] = QLCNIC_FILL_STATS(esw_stats->broadcast_frames); + data[ind++] = QLCNIC_FILL_STATS(esw_stats->dropped_frames); + data[ind++] = QLCNIC_FILL_STATS(esw_stats->errors); + data[ind++] = QLCNIC_FILL_STATS(esw_stats->local_frames); + data[ind++] = QLCNIC_FILL_STATS(esw_stats->numbytes); + } *index = ind; } @@ -900,6 +985,7 @@ qlcnic_get_ethtool_stats(struct net_device *dev, { struct qlcnic_adapter *adapter = netdev_priv(dev); struct qlcnic_esw_statistics port_stats; + struct qlcnic_mac_statistics mac_stats; int index, ret; for (index = 0; index < QLCNIC_STATS_LEN; index++) { @@ -911,6 +997,11 @@ qlcnic_get_ethtool_stats(struct net_device *dev, sizeof(u64)) ? *(u64 *)p:(*(u32 *)p); } + /* Retrieve MAC statistics from firmware */ + memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics)); + qlcnic_get_mac_stats(adapter, &mac_stats); + qlcnic_fill_stats(&index, data, &mac_stats, QLCNIC_MAC_STATS); + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) return; @@ -920,14 +1011,14 @@ qlcnic_get_ethtool_stats(struct net_device *dev, if (ret) return; - qlcnic_fill_device_stats(&index, data, &port_stats.rx); + qlcnic_fill_stats(&index, data, &port_stats.rx, QLCNIC_ESW_STATS); ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func, QLCNIC_QUERY_TX_COUNTER, &port_stats.tx); if (ret) return; - qlcnic_fill_device_stats(&index, data, &port_stats.tx); + qlcnic_fill_stats(&index, data, &port_stats.tx, QLCNIC_ESW_STATS); } static int qlcnic_set_led(struct net_device *dev, |