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i40e: Move the FD ATR/SB messages to a higher debug level
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These are not useful unless SV is happening as there is a FD flush counter
that tracks this.

Change-ID: If2655b5a29687247d03a51d35f69854bbeb711ce
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>
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Anjali Singhai Jain authored and Jeff Kirsher committed May 28, 2015
1 parent 41837ca commit 2e4875e
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Showing 2 changed files with 18 additions and 9 deletions.
18 changes: 12 additions & 6 deletions drivers/net/ethernet/intel/i40e/i40e_main.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -4744,7 +4744,8 @@ static int i40e_up_complete(struct i40e_vsi *vsi)
pf->fd_add_err = pf->fd_atr_cnt = 0;
if (pf->fd_tcp_rule > 0) {
pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 exist\n");
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 exist\n");
pf->fd_tcp_rule = 0;
}
i40e_fdir_filter_restore(vsi);
Expand Down Expand Up @@ -5433,15 +5434,17 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf)
if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) &&
(pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) {
pf->auto_disable_flags &= ~I40E_FLAG_FD_SB_ENABLED;
dev_info(&pf->pdev->dev, "FD Sideband/ntuple is being enabled since we have space in the table now\n");
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "FD Sideband/ntuple is being enabled since we have space in the table now\n");
}
}
/* Wait for some more space to be available to turn on ATR */
if (fcnt_prog < (fcnt_avail - I40E_FDIR_BUFFER_HEAD_ROOM * 2)) {
if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) &&
(pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) {
pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED;
dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table now\n");
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table now\n");
}
}
}
Expand Down Expand Up @@ -5474,7 +5477,8 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf)

if (!(time_after(jiffies, min_flush_time)) &&
(fd_room < I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR)) {
dev_info(&pf->pdev->dev, "ATR disabled, not enough FD filter space.\n");
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "ATR disabled, not enough FD filter space.\n");
disable_atr = true;
}

Expand All @@ -5501,7 +5505,8 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf)
if (!disable_atr)
pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state);
dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n");
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n");
}
}
}
Expand Down Expand Up @@ -7772,7 +7777,8 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features)
pf->fd_add_err = pf->fd_atr_cnt = pf->fd_tcp_rule = 0;
pf->fdir_pf_active_filters = 0;
pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
dev_info(&pf->pdev->dev, "ATR re-enabled.\n");
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "ATR re-enabled.\n");
/* if ATR was auto disabled it can be re-enabled. */
if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) &&
(pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED))
Expand Down
9 changes: 6 additions & 3 deletions drivers/net/ethernet/intel/i40e/i40e_txrx.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -283,15 +283,17 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi,
if (add) {
pf->fd_tcp_rule++;
if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) {
dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n");
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n");
pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
}
} else {
pf->fd_tcp_rule = (pf->fd_tcp_rule > 0) ?
(pf->fd_tcp_rule - 1) : 0;
if (pf->fd_tcp_rule == 0) {
pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
dev_info(&pf->pdev->dev, "ATR re-enabled due to no sideband TCP/IPv4 rules\n");
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "ATR re-enabled due to no sideband TCP/IPv4 rules\n");
}
}

Expand Down Expand Up @@ -501,7 +503,8 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring,
if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) &&
!(pf->auto_disable_flags &
I40E_FLAG_FD_SB_ENABLED)) {
dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n");
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n");
pf->auto_disable_flags |=
I40E_FLAG_FD_SB_ENABLED;
}
Expand Down

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