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i40e/i40evf: Add stats to track FD ATR and SB dynamic enable state

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Since the driver can dynamically enable/disable FD ATR and SB features,
these stats help keep track of the current state and along with
fd_flush count provide a means to debug what could be going on
with the flow director filters. This will take away the need for
being verbose in our debug logs with respect to FD.

Change-ID: I29224f750fe6602391043655d18996570720377d
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Anjali Singhai Jain 2015-04-22 19:34:05 -04:00 committed by Jeff Kirsher
parent f44a75e27d
commit d0389e51fc
4 changed files with 18 additions and 0 deletions
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2
drivers/net/ethernet/intel/i40e/i40e_ethtool.c
View File

@ -148,7 +148,9 @@ static struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt),
I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match),
I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match),
I40E_PF_STAT("fdir_atr_status", stats.fd_atr_status),
I40E_PF_STAT("fdir_sb_match", stats.fd_sb_match),
I40E_PF_STAT("fdir_sb_status", stats.fd_sb_status),
/* LPI stats */
I40E_PF_STAT("tx_lpi_status", stats.tx_lpi_status),

12
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -1123,6 +1123,18 @@ static void i40e_update_pf_stats(struct i40e_pf *pf)
pf->stat_offsets_loaded,
&osd->rx_lpi_count, &nsd->rx_lpi_count);
if (pf->flags & I40E_FLAG_FD_SB_ENABLED &&
!(pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED))
nsd->fd_sb_status = true;
else
nsd->fd_sb_status = false;
if (pf->flags & I40E_FLAG_FD_ATR_ENABLED &&
!(pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED))
nsd->fd_atr_status = true;
else
nsd->fd_atr_status = false;
pf->stat_offsets_loaded = true;
}

2
drivers/net/ethernet/intel/i40e/i40e_type.h
View File

@ -1134,6 +1134,8 @@ struct i40e_hw_port_stats {
u64 fd_atr_match;
u64 fd_sb_match;
u64 fd_atr_tunnel_match;
u32 fd_atr_status;
u32 fd_sb_status;
/* EEE LPI */
u32 tx_lpi_status;
u32 rx_lpi_status;

2
drivers/net/ethernet/intel/i40evf/i40e_type.h
View File

@ -1109,6 +1109,8 @@ struct i40e_hw_port_stats {
u64 fd_atr_match;
u64 fd_sb_match;
u64 fd_atr_tunnel_match;
u32 fd_atr_status;
u32 fd_sb_status;
/* EEE LPI */
u32 tx_lpi_status;
u32 rx_lpi_status;