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| author | Amit Kumar Salecha <amit.salecha@qlogic.com> | 2010-10-04 04:20:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-04 22:46:49 -0700 |
| commit | ef1828058b8a37f7005be677686727bbbde77f6a (patch) | |
| tree | ef3dd450c5265f983b33c0a35858c3bf00acbdeb | |
| parent | 31dee692e22eedaf2540fa543fa9c91df6ab8bda (diff) | |
| download | blackbird-op-linux-ef1828058b8a37f7005be677686727bbbde77f6a.tar.gz blackbird-op-linux-ef1828058b8a37f7005be677686727bbbde77f6a.zip | |
qlcnic: fix eswitch stats
Some of the counters are not implemented in fw.
Fw return NOT AVAILABLE VALUE as (0xffffffffffffffff).
Adding these counters, result in invalid value.
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/qlcnic/qlcnic.h | 12 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ctx.c | 31 |
2 files changed, 34 insertions, 9 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h index 714ddf461d73..4667463d5523 100644 --- a/drivers/net/qlcnic/qlcnic.h +++ b/drivers/net/qlcnic/qlcnic.h @@ -1169,6 +1169,18 @@ 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_ADD_ESW_STATS(VAL1, VAL2)\ +do { \ + if (((VAL1) == QLCNIC_ESW_STATS_NOT_AVAIL) && \ + ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \ + (VAL1) = (VAL2); \ + else if (((VAL1) != QLCNIC_ESW_STATS_NOT_AVAIL) && \ + ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \ + (VAL1) += (VAL2); \ +} while (0) + struct __qlcnic_esw_statistics { __le16 context_id; __le16 version; diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c index 95a821e0b66f..a4c4d091739e 100644 --- a/drivers/net/qlcnic/qlcnic_ctx.c +++ b/drivers/net/qlcnic/qlcnic_ctx.c @@ -1016,7 +1016,14 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch, if (adapter->npars == NULL) return -EIO; - memset(esw_stats, 0, sizeof(struct __qlcnic_esw_statistics)); + 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->context_id = eswitch; for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { @@ -1029,14 +1036,20 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch, esw_stats->size = port_stats.size; esw_stats->version = port_stats.version; - esw_stats->unicast_frames += port_stats.unicast_frames; - esw_stats->multicast_frames += port_stats.multicast_frames; - esw_stats->broadcast_frames += port_stats.broadcast_frames; - esw_stats->dropped_frames += port_stats.dropped_frames; - esw_stats->errors += port_stats.errors; - esw_stats->local_frames += port_stats.local_frames; - esw_stats->numbytes += port_stats.numbytes; - + QLCNIC_ADD_ESW_STATS(esw_stats->unicast_frames, + port_stats.unicast_frames); + QLCNIC_ADD_ESW_STATS(esw_stats->multicast_frames, + port_stats.multicast_frames); + QLCNIC_ADD_ESW_STATS(esw_stats->broadcast_frames, + port_stats.broadcast_frames); + QLCNIC_ADD_ESW_STATS(esw_stats->dropped_frames, + port_stats.dropped_frames); + QLCNIC_ADD_ESW_STATS(esw_stats->errors, + port_stats.errors); + QLCNIC_ADD_ESW_STATS(esw_stats->local_frames, + port_stats.local_frames); + QLCNIC_ADD_ESW_STATS(esw_stats->numbytes, + port_stats.numbytes); ret = 0; } return ret; |
