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authorSasha Neftin2021-04-12 17:41:07 +0300
committerTony Nguyen2021-06-04 09:14:16 -0700
commit220ef1f97ec19894b121f40012031c405ffc388c (patch)
tree482fb969304a2534d78760cfb978a5138f7ca7c8 /drivers/net/ethernet/intel/igc
parentebbf5fcb94a7f3499747b282420a1c5f7e8d1c6f (diff)
igc: Update driver to use ethtool_sprintf
Complete to commit c8d4725e985d ("intel: Update drivers to use ethtool_sprintf") Update the igc driver to make use of ethtool_sprintf. The general idea is to reduce code size and overhead by replacing the repeated pattern of string printf statements and ETH_STRING_LEN counter increments. Suggested-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igc')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c39
1 files changed, 13 insertions, 26 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 2cb12431c371..fa4171860623 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -765,35 +765,22 @@ static void igc_ethtool_get_strings(struct net_device *netdev, u32 stringset,
IGC_TEST_LEN * ETH_GSTRING_LEN);
break;
case ETH_SS_STATS:
- for (i = 0; i < IGC_GLOBAL_STATS_LEN; i++) {
- memcpy(p, igc_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- for (i = 0; i < IGC_NETDEV_STATS_LEN; i++) {
- memcpy(p, igc_gstrings_net_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < IGC_GLOBAL_STATS_LEN; i++)
+ ethtool_sprintf(&p, igc_gstrings_stats[i].stat_string);
+ for (i = 0; i < IGC_NETDEV_STATS_LEN; i++)
+ ethtool_sprintf(&p,
+ igc_gstrings_net_stats[i].stat_string);
for (i = 0; i < adapter->num_tx_queues; i++) {
- sprintf(p, "tx_queue_%u_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "tx_queue_%u_bytes", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "tx_queue_%u_restart", i);
- p += ETH_GSTRING_LEN;
+ ethtool_sprintf(&p, "tx_queue_%u_packets", i);
+ ethtool_sprintf(&p, "tx_queue_%u_bytes", i);
+ ethtool_sprintf(&p, "tx_queue_%u_restart", i);
}
for (i = 0; i < adapter->num_rx_queues; i++) {
- sprintf(p, "rx_queue_%u_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_bytes", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_drops", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_csum_err", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_alloc_failed", i);
- p += ETH_GSTRING_LEN;
+ ethtool_sprintf(&p, "rx_queue_%u_packets", i);
+ ethtool_sprintf(&p, "rx_queue_%u_bytes", i);
+ ethtool_sprintf(&p, "rx_queue_%u_drops", i);
+ ethtool_sprintf(&p, "rx_queue_%u_csum_err", i);
+ ethtool_sprintf(&p, "rx_queue_%u_alloc_failed", i);
}
/* BUG_ON(p - data != IGC_STATS_LEN * ETH_GSTRING_LEN); */
break;