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Merge branch 'bnx2x'

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Michal Schmidt says:

====================
bnx2x: fewer error messages, simplification

This removes one redundant error message in bnx2x and changes another one to
WARN_ONCE. The third patch is a small simplification in ethtool stats.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-12-05 19:00:03 -05:00
commit 04f96468f7
2 changed files with 58 additions and 65 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
View File

@ -558,10 +558,8 @@ static int bnx2x_alloc_rx_sge(struct bnx2x *bp, struct bnx2x_fastpath *fp,
put_page(pool->page);
pool->page = alloc_pages(gfp_mask, PAGES_PER_SGE_SHIFT);
if (unlikely(!pool->page)) {
BNX2X_ERR("Can't alloc sge\n");
if (unlikely(!pool->page))
return -ENOMEM;
}
pool->offset = 0;
}
@ -745,7 +743,7 @@ static void bnx2x_gro_receive(struct bnx2x *bp, struct bnx2x_fastpath *fp,
bnx2x_gro_csum(bp, skb, bnx2x_gro_ipv6_csum);
break;
default:
BNX2X_ERR("Error: FW GRO supports only IPv4/IPv6, not 0x%04x\n",
WARN_ONCE(1, "Error: FW GRO supports only IPv4/IPv6, not 0x%04x\n",
be16_to_cpu(skb->protocol));
}
}

117
drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
View File

@ -74,118 +74,115 @@ static const struct {
static const struct {
long offset;
int size;
u32 flags;
#define STATS_FLAGS_PORT 1
#define STATS_FLAGS_FUNC 2
#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
bool is_port_stat;
char string[ETH_GSTRING_LEN];
} bnx2x_stats_arr[] = {
/* 1 */ { STATS_OFFSET32(total_bytes_received_hi),
8, STATS_FLAGS_BOTH, "rx_bytes" },
8, false, "rx_bytes" },
{ STATS_OFFSET32(error_bytes_received_hi),
8, STATS_FLAGS_BOTH, "rx_error_bytes" },
8, false, "rx_error_bytes" },
{ STATS_OFFSET32(total_unicast_packets_received_hi),
8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
8, false, "rx_ucast_packets" },
{ STATS_OFFSET32(total_multicast_packets_received_hi),
8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
8, false, "rx_mcast_packets" },
{ STATS_OFFSET32(total_broadcast_packets_received_hi),
8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
8, false, "rx_bcast_packets" },
{ STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
8, STATS_FLAGS_PORT, "rx_crc_errors" },
8, true, "rx_crc_errors" },
{ STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
8, STATS_FLAGS_PORT, "rx_align_errors" },
8, true, "rx_align_errors" },
{ STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
8, STATS_FLAGS_PORT, "rx_undersize_packets" },
8, true, "rx_undersize_packets" },
{ STATS_OFFSET32(etherstatsoverrsizepkts_hi),
8, STATS_FLAGS_PORT, "rx_oversize_packets" },
8, true, "rx_oversize_packets" },
/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
8, STATS_FLAGS_PORT, "rx_fragments" },
8, true, "rx_fragments" },
{ STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
8, STATS_FLAGS_PORT, "rx_jabbers" },
8, true, "rx_jabbers" },
{ STATS_OFFSET32(no_buff_discard_hi),
8, STATS_FLAGS_BOTH, "rx_discards" },
8, false, "rx_discards" },
{ STATS_OFFSET32(mac_filter_discard),
4, STATS_FLAGS_PORT, "rx_filtered_packets" },
4, true, "rx_filtered_packets" },
{ STATS_OFFSET32(mf_tag_discard),
4, STATS_FLAGS_PORT, "rx_mf_tag_discard" },
4, true, "rx_mf_tag_discard" },
{ STATS_OFFSET32(pfc_frames_received_hi),
8, STATS_FLAGS_PORT, "pfc_frames_received" },
8, true, "pfc_frames_received" },
{ STATS_OFFSET32(pfc_frames_sent_hi),
8, STATS_FLAGS_PORT, "pfc_frames_sent" },
8, true, "pfc_frames_sent" },
{ STATS_OFFSET32(brb_drop_hi),
8, STATS_FLAGS_PORT, "rx_brb_discard" },
8, true, "rx_brb_discard" },
{ STATS_OFFSET32(brb_truncate_hi),
8, STATS_FLAGS_PORT, "rx_brb_truncate" },
8, true, "rx_brb_truncate" },
{ STATS_OFFSET32(pause_frames_received_hi),
8, STATS_FLAGS_PORT, "rx_pause_frames" },
8, true, "rx_pause_frames" },
{ STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
8, true, "rx_mac_ctrl_frames" },
{ STATS_OFFSET32(nig_timer_max),
4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
4, true, "rx_constant_pause_events" },
/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
4, false, "rx_phy_ip_err_discards"},
{ STATS_OFFSET32(rx_skb_alloc_failed),
4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
4, false, "rx_skb_alloc_discard" },
{ STATS_OFFSET32(hw_csum_err),
4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
4, false, "rx_csum_offload_errors" },
{ STATS_OFFSET32(driver_xoff),
4, STATS_FLAGS_BOTH, "tx_exhaustion_events" },
4, false, "tx_exhaustion_events" },
{ STATS_OFFSET32(total_bytes_transmitted_hi),
8, STATS_FLAGS_BOTH, "tx_bytes" },
8, false, "tx_bytes" },
{ STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
8, STATS_FLAGS_PORT, "tx_error_bytes" },
8, true, "tx_error_bytes" },
{ STATS_OFFSET32(total_unicast_packets_transmitted_hi),
8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
8, false, "tx_ucast_packets" },
{ STATS_OFFSET32(total_multicast_packets_transmitted_hi),
8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
8, false, "tx_mcast_packets" },
{ STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
8, false, "tx_bcast_packets" },
{ STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
8, STATS_FLAGS_PORT, "tx_mac_errors" },
8, true, "tx_mac_errors" },
{ STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
8, STATS_FLAGS_PORT, "tx_carrier_errors" },
8, true, "tx_carrier_errors" },
/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
8, STATS_FLAGS_PORT, "tx_single_collisions" },
8, true, "tx_single_collisions" },
{ STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
8, STATS_FLAGS_PORT, "tx_multi_collisions" },
8, true, "tx_multi_collisions" },
{ STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
8, STATS_FLAGS_PORT, "tx_deferred" },
8, true, "tx_deferred" },
{ STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
8, STATS_FLAGS_PORT, "tx_excess_collisions" },
8, true, "tx_excess_collisions" },
{ STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
8, STATS_FLAGS_PORT, "tx_late_collisions" },
8, true, "tx_late_collisions" },
{ STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
8, STATS_FLAGS_PORT, "tx_total_collisions" },
8, true, "tx_total_collisions" },
{ STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
8, true, "tx_64_byte_packets" },
{ STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
8, true, "tx_65_to_127_byte_packets" },
{ STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
8, true, "tx_128_to_255_byte_packets" },
{ STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
8, true, "tx_256_to_511_byte_packets" },
/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
8, true, "tx_512_to_1023_byte_packets" },
{ STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
8, true, "tx_1024_to_1522_byte_packets" },
{ STATS_OFFSET32(etherstatspktsover1522octets_hi),
8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
8, true, "tx_1523_to_9022_byte_packets" },
{ STATS_OFFSET32(pause_frames_sent_hi),
8, STATS_FLAGS_PORT, "tx_pause_frames" },
8, true, "tx_pause_frames" },
{ STATS_OFFSET32(total_tpa_aggregations_hi),
8, STATS_FLAGS_FUNC, "tpa_aggregations" },
8, false, "tpa_aggregations" },
{ STATS_OFFSET32(total_tpa_aggregated_frames_hi),
8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"},
8, false, "tpa_aggregated_frames"},
{ STATS_OFFSET32(total_tpa_bytes_hi),
8, STATS_FLAGS_FUNC, "tpa_bytes"},
8, false, "tpa_bytes"},
{ STATS_OFFSET32(recoverable_error),
4, STATS_FLAGS_FUNC, "recoverable_errors" },
4, false, "recoverable_errors" },
{ STATS_OFFSET32(unrecoverable_error),
4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
4, false, "unrecoverable_errors" },
{ STATS_OFFSET32(driver_filtered_tx_pkt),
4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" },
4, false, "driver_filtered_tx_pkt" },
{ STATS_OFFSET32(eee_tx_lpi),
4, STATS_FLAGS_PORT, "Tx LPI entry count"}
4, true, "Tx LPI entry count"}
};
#define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
@ -3066,9 +3063,7 @@ static void bnx2x_self_test(struct net_device *dev,
}
}
#define IS_PORT_STAT(i) \
((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
#define IS_PORT_STAT(i) (bnx2x_stats_arr[i].is_port_stat)
#define HIDE_PORT_STAT(bp) IS_VF(bp)
/* ethtool statistics are displayed for all regular ethernet queues and the
@ -3093,7 +3088,7 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
num_strings = 0;
if (HIDE_PORT_STAT(bp)) {
for (i = 0; i < BNX2X_NUM_STATS; i++)
if (IS_FUNC_STAT(i))
if (!IS_PORT_STAT(i))
num_strings++;
} else
num_strings += BNX2X_NUM_STATS;