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author | Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> | 2012-04-26 10:31:30 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2012-04-27 00:03:35 -0400 |
commit | 54a8997c6a0266a91a287b5dcb05da394ac0e42a (patch) | |
tree | 1c30d77d7df803bbe4eb8e219a400fcb8638386b /drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | |
parent | b43e5ee76a4320c070cf0fe65cf4927198fbb4d1 (diff) | |
download | linux-54a8997c6a0266a91a287b5dcb05da394ac0e42a.tar.gz linux-54a8997c6a0266a91a287b5dcb05da394ac0e42a.tar.bz2 linux-54a8997c6a0266a91a287b5dcb05da394ac0e42a.zip |
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/ethernet/qlogic/qlcnic/qlcnic_ctx.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 73 |
1 files changed, 66 insertions, 7 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index 569a837d2ac4..8db85244e8ad 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++) { |