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i40e: split i40e_get_strings() into smaller functions

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Split the statistic strings and private flags strings into their own
separate functions to aid code readability.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Jacob Keller 2018-05-17 01:08:35 -07:00 committed by Jeff Kirsher
parent b831236509
commit 019b9cd44d
1 changed files with 100 additions and 83 deletions
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183
drivers/net/ethernet/intel/i40e/i40e_ethtool.c
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@ -1787,8 +1787,7 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
data[i++] = pf->stats.priority_xon_2_xoff[j];
}
static void i40e_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
@ -1796,95 +1795,113 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset,
char *p = (char *)data;
unsigned int i;
for (i = 0; i < I40E_NETDEV_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gstrings_net_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MISC_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gstrings_misc_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_NUM_QUEUES(netdev); i++) {
snprintf(p, ETH_GSTRING_LEN, "tx-%u.tx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN, "tx-%u.tx_bytes", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN, "rx-%u.rx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN, "rx-%u.rx_bytes", i);
p += ETH_GSTRING_LEN;
}
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
return;
for (i = 0; i < I40E_VEB_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "veb.%s",
i40e_gstrings_veb_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%u_tx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%u_tx_bytes", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%u_rx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%u_rx_bytes", i);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "port.%s",
i40e_gstrings_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
"port.tx_priority_%u_xon", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"port.tx_priority_%u_xoff", i);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
"port.rx_priority_%u_xon", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"port.rx_priority_%u_xoff", i);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
"port.rx_priority_%u_xon_2_xoff", i);
p += ETH_GSTRING_LEN;
}
/* BUG_ON(p - data != I40E_STATS_LEN * ETH_GSTRING_LEN); */
}
static void i40e_get_priv_flag_strings(struct net_device *netdev, u8 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
char *p = (char *)data;
unsigned int i;
for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gstrings_priv_flags[i].flag_string);
p += ETH_GSTRING_LEN;
}
if (pf->hw.pf_id != 0)
return;
for (i = 0; i < I40E_GL_PRIV_FLAGS_STR_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gl_gstrings_priv_flags[i].flag_string);
p += ETH_GSTRING_LEN;
}
}
static void i40e_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
switch (stringset) {
case ETH_SS_TEST:
memcpy(data, i40e_gstrings_test,
I40E_TEST_LEN * ETH_GSTRING_LEN);
break;
case ETH_SS_STATS:
for (i = 0; i < I40E_NETDEV_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gstrings_net_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MISC_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gstrings_misc_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_NUM_QUEUES(netdev); i++) {
snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_bytes", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN, "rx-%d.rx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN, "rx-%d.rx_bytes", i);
p += ETH_GSTRING_LEN;
}
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
return;
for (i = 0; i < I40E_VEB_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "veb.%s",
i40e_gstrings_veb_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%u_tx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%u_tx_bytes", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%u_rx_packets", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"veb.tc_%u_rx_bytes", i);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "port.%s",
i40e_gstrings_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
"port.tx_priority_%d_xon", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"port.tx_priority_%d_xoff", i);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
"port.rx_priority_%d_xon", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
"port.rx_priority_%d_xoff", i);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
"port.rx_priority_%d_xon_2_xoff", i);
p += ETH_GSTRING_LEN;
}
/* BUG_ON(p - data != I40E_STATS_LEN * ETH_GSTRING_LEN); */
i40e_get_stat_strings(netdev, data);
break;
case ETH_SS_PRIV_FLAGS:
for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gstrings_priv_flags[i].flag_string);
p += ETH_GSTRING_LEN;
}
if (pf->hw.pf_id != 0)
break;
for (i = 0; i < I40E_GL_PRIV_FLAGS_STR_LEN; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
i40e_gl_gstrings_priv_flags[i].flag_string);
p += ETH_GSTRING_LEN;
}
i40e_get_priv_flag_strings(netdev, data);
break;
default:
break;