From: Ajit Khaparde <ajit.khaparde@emulex•com>
To: <netdev@vger•kernel.org>
Subject: [PATCH next 2/3] be2net: Display RoCE specific counters in ethtool -S
Date: Thu, 3 Oct 2013 16:16:50 -0500 [thread overview]
Message-ID: <20131003211650.GA3460@emulex.com> (raw)
SkyHawk-R can support RoCE. Add code to display RoCE specific
counters maintained in hardware.
Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex•com>
---
drivers/net/ethernet/emulex/benet/be.h | 5 +++++
drivers/net/ethernet/emulex/benet/be_ethtool.c | 7 ++++++-
drivers/net/ethernet/emulex/benet/be_main.c | 8 ++++++++
3 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index add6d7a..944e6be 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -325,6 +325,11 @@ struct be_drv_stats {
u32 rx_input_fifo_overflow_drop;
u32 pmem_fifo_overflow_drop;
u32 jabber_events;
+ u32 rx_roce_bytes_lsd;
+ u32 rx_roce_bytes_msd;
+ u32 rx_roce_frames;
+ u32 roce_drops_payload_len;
+ u32 roce_drops_crc;
};
struct be_vf_cfg {
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 3dcf817..0833003 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -116,7 +116,12 @@ static const struct be_ethtool_stat et_stats[] = {
{DRVSTAT_INFO(rx_drops_mtu)},
/* Number of packets dropped due to random early drop function */
{DRVSTAT_INFO(eth_red_drops)},
- {DRVSTAT_INFO(be_on_die_temperature)}
+ {DRVSTAT_INFO(be_on_die_temperature)},
+ {DRVSTAT_INFO(rx_roce_bytes_lsd)},
+ {DRVSTAT_INFO(rx_roce_bytes_msd)},
+ {DRVSTAT_INFO(rx_roce_frames)},
+ {DRVSTAT_INFO(roce_drops_payload_len)},
+ {DRVSTAT_INFO(roce_drops_crc)}
};
#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 6e3a141..2d6115c 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -474,6 +474,14 @@ static void populate_be_v2_stats(struct be_adapter *adapter)
drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr;
drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags;
adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
+ if (be_roce_supported(adapter)) {
+ drvs->rx_roce_bytes_lsd = port_stats->roce_bytes_received_lsd;
+ drvs->rx_roce_bytes_msd = port_stats->roce_bytes_received_msd;
+ drvs->rx_roce_frames = port_stats->roce_frames_received;
+ drvs->roce_drops_crc = port_stats->roce_drops_crc;
+ drvs->roce_drops_payload_len =
+ port_stats->roce_drops_payload_len;
+ }
}
static void populate_lancer_stats(struct be_adapter *adapter)
--
1.8.1.2
reply other threads:[~2013-10-03 21:16 UTC|newest]
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