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path: root/drivers/net/ethernet/intel/i40e/i40e_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index fcdea29be4ee..8176596932be 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -41,7 +41,7 @@ static const char i40e_driver_string[] =
#define DRV_VERSION_MAJOR 1
#define DRV_VERSION_MINOR 6
-#define DRV_VERSION_BUILD 12
+#define DRV_VERSION_BUILD 16
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -57,8 +57,6 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit);
static int i40e_setup_misc_vector(struct i40e_pf *pf);
static void i40e_determine_queue_usage(struct i40e_pf *pf);
static int i40e_setup_pf_filter_control(struct i40e_pf *pf);
-static void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
- u16 rss_table_size, u16 rss_size);
static void i40e_fdir_sb_setup(struct i40e_pf *pf);
static int i40e_veb_get_bw_info(struct i40e_veb *veb);
@@ -1317,7 +1315,7 @@ static void i40e_rm_default_mac_filter(struct i40e_vsi *vsi, u8 *macaddr)
element.vlan_tag = 0;
/* ...and some firmware does it this way. */
element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
- I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
+ I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL);
}
@@ -1910,7 +1908,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
ether_addr_copy(del_list[num_del].mac_addr, f->macaddr);
if (f->vlan == I40E_VLAN_ANY) {
del_list[num_del].vlan_tag = 0;
- cmd_flags |= I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
+ cmd_flags |= I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
} else {
del_list[num_del].vlan_tag =
cpu_to_le16((u16)(f->vlan));
@@ -5112,9 +5110,13 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
DCB_CAP_DCBX_VER_IEEE;
pf->flags |= I40E_FLAG_DCB_CAPABLE;
- /* Enable DCB tagging only when more than one TC */
+ /* Enable DCB tagging only when more than one TC
+ * or explicitly disable if only one TC
+ */
if (i40e_dcb_get_num_tc(&hw->local_dcbx_config) > 1)
pf->flags |= I40E_FLAG_DCB_ENABLED;
+ else
+ pf->flags &= ~I40E_FLAG_DCB_ENABLED;
dev_dbg(&pf->pdev->dev,
"DCBX offload is supported for this PF.\n");
}
@@ -5240,7 +5242,7 @@ static int i40e_up_complete(struct i40e_vsi *vsi)
/* reset fd counters */
pf->fd_add_err = pf->fd_atr_cnt = 0;
if (pf->fd_tcp_rule > 0) {
- pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
+ pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED;
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;
@@ -5715,7 +5717,7 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
u8 type;
/* Not DCB capable or capability disabled */
- if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
+ if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
return ret;
/* Ignore if event is not for Nearest Bridge */
@@ -5937,13 +5939,17 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf)
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 */
+
+ /* Wait for some more space to be available to turn on ATR. We also
+ * must check that no existing ntuple rules for TCP are in effect
+ */
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) &&
+ (pf->fd_tcp_rule == 0)) {
pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED;
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");
+ dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table and there are no conflicting ntuple rules\n");
}
}
@@ -5974,9 +5980,6 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf)
int fd_room;
int reg;
- if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED)))
- return;
-
if (!time_after(jiffies, pf->fd_flush_timestamp +
(I40E_MIN_FD_FLUSH_INTERVAL * HZ)))
return;
@@ -5996,7 +5999,7 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf)
}
pf->fd_flush_timestamp = jiffies;
- pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
+ pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED;
/* flush all filters */
wr32(&pf->hw, I40E_PFQF_CTL_1,
I40E_PFQF_CTL_1_CLEARFDTABLE_MASK);
@@ -6016,7 +6019,7 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf)
/* replay sideband filters */
i40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]);
if (!disable_atr)
- pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
+ pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED;
clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state);
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n");
@@ -6050,9 +6053,6 @@ static void i40e_fdir_reinit_subtask(struct i40e_pf *pf)
if (test_bit(__I40E_DOWN, &pf->state))
return;
- if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED)))
- return;
-
if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state))
i40e_fdir_flush_and_replay(pf);
@@ -7152,9 +7152,9 @@ static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf)
pf->pending_udp_bitmap &= ~BIT_ULL(i);
port = pf->udp_ports[i].index;
if (port)
- ret = i40e_aq_add_udp_tunnel(hw, ntohs(port),
- pf->udp_ports[i].type,
- NULL, NULL);
+ ret = i40e_aq_add_udp_tunnel(hw, port,
+ pf->udp_ports[i].type,
+ NULL, NULL);
else
ret = i40e_aq_del_udp_tunnel(hw, i, NULL);
@@ -7895,6 +7895,7 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf)
#endif
I40E_FLAG_RSS_ENABLED |
I40E_FLAG_DCB_CAPABLE |
+ I40E_FLAG_DCB_ENABLED |
I40E_FLAG_SRIOV_ENABLED |
I40E_FLAG_FD_SB_ENABLED |
I40E_FLAG_FD_ATR_ENABLED |
@@ -8239,8 +8240,8 @@ int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
* @rss_table_size: Lookup table size
* @rss_size: Range of queue number for hashing
*/
-static void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
- u16 rss_table_size, u16 rss_size)
+void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
+ u16 rss_table_size, u16 rss_size)
{
u16 i;
@@ -8281,6 +8282,8 @@ static int i40e_pf_config_rss(struct i40e_pf *pf)
if (!vsi->rss_size)
vsi->rss_size = min_t(int, pf->alloc_rss_size,
vsi->num_queue_pairs);
+ if (!vsi->rss_size)
+ return -EINVAL;
lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
if (!lut)
@@ -8605,7 +8608,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
I40E_FLAG_WB_ON_ITR_CAPABLE |
I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE |
I40E_FLAG_NO_PCI_LINK_CHECK |
- I40E_FLAG_100M_SGMII_CAPABLE |
I40E_FLAG_USE_SET_LLDP_MIB |
I40E_FLAG_GENEVE_OFFLOAD_CAPABLE;
} else if ((pf->hw.aq.api_maj_ver > 1) ||
@@ -8680,13 +8682,13 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features)
/* reset fd counters */
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;
- 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))
+ (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) {
pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED;
+ if (I40E_DEBUG_FD & pf->hw.debug_mask)
+ dev_info(&pf->pdev->dev, "ATR re-enabled.\n");
+ }
}
return need_reset;
}
@@ -10531,6 +10533,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
I40E_FLAG_FD_SB_ENABLED |
I40E_FLAG_FD_ATR_ENABLED |
I40E_FLAG_DCB_CAPABLE |
+ I40E_FLAG_DCB_ENABLED |
I40E_FLAG_SRIOV_ENABLED |
I40E_FLAG_VMDQ_ENABLED);
} else if (!(pf->flags & (I40E_FLAG_RSS_ENABLED |
@@ -10554,7 +10557,8 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
/* Not enough queues for all TCs */
if ((pf->flags & I40E_FLAG_DCB_CAPABLE) &&
(queues_left < I40E_MAX_TRAFFIC_CLASS)) {
- pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+ pf->flags &= ~(I40E_FLAG_DCB_CAPABLE |
+ I40E_FLAG_DCB_ENABLED);
dev_info(&pf->pdev->dev, "not enough queues for DCB. DCB is disabled.\n");
}
pf->num_lan_qps = max_t(int, pf->rss_size_max,
@@ -10951,7 +10955,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = i40e_init_pf_dcb(pf);
if (err) {
dev_info(&pdev->dev, "DCB init failed %d, disabled\n", err);
- pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+ pf->flags &= ~(I40E_FLAG_DCB_CAPABLE & I40E_FLAG_DCB_ENABLED);
/* Continue without DCB enabled */
}
#endif /* CONFIG_I40E_DCB */
@@ -11331,11 +11335,7 @@ static void i40e_remove(struct pci_dev *pdev)
}
/* shutdown the adminq */
- ret_code = i40e_shutdown_adminq(hw);
- if (ret_code)
- dev_warn(&pdev->dev,
- "Failed to destroy the Admin Queue resources: %d\n",
- ret_code);
+ i40e_shutdown_adminq(hw);
/* destroy the locks only once, here */
mutex_destroy(&hw->aq.arq_mutex);