summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h4
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c20
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c39
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h10
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c75
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_register.h3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c103
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lag.c34
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c28
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c13
16 files changed, 271 insertions, 74 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index c3def0ee7788..8d06c9d8ff8b 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -115,7 +115,8 @@ enum e1000_boards {
board_pch_lpt,
board_pch_spt,
board_pch_cnp,
- board_pch_tgp
+ board_pch_tgp,
+ board_pch_adp
};
struct e1000_ps_page {
@@ -502,6 +503,7 @@ extern const struct e1000_info e1000_pch_lpt_info;
extern const struct e1000_info e1000_pch_spt_info;
extern const struct e1000_info e1000_pch_cnp_info;
extern const struct e1000_info e1000_pch_tgp_info;
+extern const struct e1000_info e1000_pch_adp_info;
extern const struct e1000_info e1000_es2_info;
void e1000e_ptp_init(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 5e4fc9b4e2ad..c908c84b86d2 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -6021,3 +6021,23 @@ const struct e1000_info e1000_pch_tgp_info = {
.phy_ops = &ich8_phy_ops,
.nvm_ops = &spt_nvm_ops,
};
+
+const struct e1000_info e1000_pch_adp_info = {
+ .mac = e1000_pch_adp,
+ .flags = FLAG_IS_ICH
+ | FLAG_HAS_WOL
+ | FLAG_HAS_HW_TIMESTAMP
+ | FLAG_HAS_CTRLEXT_ON_LOAD
+ | FLAG_HAS_AMT
+ | FLAG_HAS_FLASH
+ | FLAG_HAS_JUMBO_FRAMES
+ | FLAG_APME_IN_WUC,
+ .flags2 = FLAG2_HAS_PHY_STATS
+ | FLAG2_HAS_EEE,
+ .pba = 26,
+ .max_hw_frame_size = 9022,
+ .get_variants = e1000_get_variants_ich8lan,
+ .mac_ops = &ich8_mac_ops,
+ .phy_ops = &ich8_phy_ops,
+ .nvm_ops = &spt_nvm_ops,
+};
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 635a95927e93..a42aeb555f34 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -52,6 +52,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
[board_pch_spt] = &e1000_pch_spt_info,
[board_pch_cnp] = &e1000_pch_cnp_info,
[board_pch_tgp] = &e1000_pch_tgp_info,
+ [board_pch_adp] = &e1000_pch_adp_info,
};
struct e1000_reg_info {
@@ -6341,7 +6342,8 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter)
u32 mac_data;
u16 phy_data;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) {
+ if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
+ hw->mac.type >= e1000_pch_adp) {
/* Request ME configure the device for S0ix */
mac_data = er32(H2ME);
mac_data |= E1000_H2ME_START_DPG;
@@ -6490,7 +6492,8 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
u16 phy_data;
u32 i = 0;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) {
+ if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
+ hw->mac.type >= e1000_pch_adp) {
/* Request ME unconfigure the device from S0ix */
mac_data = er32(H2ME);
mac_data &= ~E1000_H2ME_START_DPG;
@@ -7898,22 +7901,22 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_tgp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_tgp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_adp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 4d939af0a626..80c5cecaf2b5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -144,6 +144,7 @@ enum i40e_state_t {
__I40E_VIRTCHNL_OP_PENDING,
__I40E_RECOVERY_MODE,
__I40E_VF_RESETS_DISABLED, /* disable resets during i40e_remove */
+ __I40E_IN_REMOVE,
__I40E_VFS_RELEASING,
/* This must be last as it determines the size of the BITMAP */
__I40E_STATE_SIZE__,
@@ -174,7 +175,6 @@ enum i40e_interrupt_policy {
struct i40e_lump_tracking {
u16 num_entries;
- u16 search_hint;
u16 list[0];
#define I40E_PILE_VALID_BIT 0x8000
#define I40E_IWARP_IRQ_PILE_ID (I40E_PILE_VALID_BIT - 2)
@@ -848,12 +848,12 @@ struct i40e_vsi {
struct rtnl_link_stats64 net_stats_offsets;
struct i40e_eth_stats eth_stats;
struct i40e_eth_stats eth_stats_offsets;
- u32 tx_restart;
- u32 tx_busy;
+ u64 tx_restart;
+ u64 tx_busy;
u64 tx_linearize;
u64 tx_force_wb;
- u32 rx_buf_failed;
- u32 rx_page_failed;
+ u64 rx_buf_failed;
+ u64 rx_page_failed;
/* These are containers of ring pointers, allocated at run-time */
struct i40e_ring **rx_rings;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 2c1b1da1220e..1e57cc8c47d7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -240,7 +240,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
(unsigned long int)vsi->net_stats_offsets.rx_compressed,
(unsigned long int)vsi->net_stats_offsets.tx_compressed);
dev_info(&pf->pdev->dev,
- " tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, rx_page_failed = %d\n",
+ " tx_restart = %llu, tx_busy = %llu, rx_buf_failed = %llu, rx_page_failed = %llu\n",
vsi->tx_restart, vsi->tx_busy,
vsi->rx_buf_failed, vsi->rx_page_failed);
rcu_read_lock();
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2a3d8aef7f4e..0c4b7dfb3b35 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -196,10 +196,6 @@ int i40e_free_virt_mem_d(struct i40e_hw *hw, struct i40e_virt_mem *mem)
* @id: an owner id to stick on the items assigned
*
* Returns the base item index of the lump, or negative for error
- *
- * The search_hint trick and lack of advanced fit-finding only work
- * because we're highly likely to have all the same size lump requests.
- * Linear search time and any fragmentation should be minimal.
**/
static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
u16 needed, u16 id)
@@ -214,8 +210,21 @@ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
return -EINVAL;
}
- /* start the linear search with an imperfect hint */
- i = pile->search_hint;
+ /* Allocate last queue in the pile for FDIR VSI queue
+ * so it doesn't fragment the qp_pile
+ */
+ if (pile == pf->qp_pile && pf->vsi[id]->type == I40E_VSI_FDIR) {
+ if (pile->list[pile->num_entries - 1] & I40E_PILE_VALID_BIT) {
+ dev_err(&pf->pdev->dev,
+ "Cannot allocate queue %d for I40E_VSI_FDIR\n",
+ pile->num_entries - 1);
+ return -ENOMEM;
+ }
+ pile->list[pile->num_entries - 1] = id | I40E_PILE_VALID_BIT;
+ return pile->num_entries - 1;
+ }
+
+ i = 0;
while (i < pile->num_entries) {
/* skip already allocated entries */
if (pile->list[i] & I40E_PILE_VALID_BIT) {
@@ -234,7 +243,6 @@ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
for (j = 0; j < needed; j++)
pile->list[i+j] = id | I40E_PILE_VALID_BIT;
ret = i;
- pile->search_hint = i + j;
break;
}
@@ -257,7 +265,7 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id)
{
int valid_id = (id | I40E_PILE_VALID_BIT);
int count = 0;
- int i;
+ u16 i;
if (!pile || index >= pile->num_entries)
return -EINVAL;
@@ -269,8 +277,6 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id)
count++;
}
- if (count && index < pile->search_hint)
- pile->search_hint = index;
return count;
}
@@ -772,9 +778,9 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
struct rtnl_link_stats64 *ns; /* netdev stats */
struct i40e_eth_stats *oes;
struct i40e_eth_stats *es; /* device's eth stats */
- u32 tx_restart, tx_busy;
+ u64 tx_restart, tx_busy;
struct i40e_ring *p;
- u32 rx_page, rx_buf;
+ u64 rx_page, rx_buf;
u64 bytes, packets;
unsigned int start;
u64 tx_linearize;
@@ -5366,7 +5372,15 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
/* There is no need to reset BW when mqprio mode is on. */
if (pf->flags & I40E_FLAG_TC_MQPRIO)
return 0;
- if (!vsi->mqprio_qopt.qopt.hw && !(pf->flags & I40E_FLAG_DCB_ENABLED)) {
+
+ if (!vsi->mqprio_qopt.qopt.hw) {
+ if (pf->flags & I40E_FLAG_DCB_ENABLED)
+ goto skip_reset;
+
+ if (IS_ENABLED(CONFIG_I40E_DCB) &&
+ i40e_dcb_hw_get_num_tc(&pf->hw) == 1)
+ goto skip_reset;
+
ret = i40e_set_bw_limit(vsi, vsi->seid, 0);
if (ret)
dev_info(&pf->pdev->dev,
@@ -5374,6 +5388,8 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
vsi->seid);
return ret;
}
+
+skip_reset:
memset(&bw_data, 0, sizeof(bw_data));
bw_data.tc_valid_bits = enabled_tc;
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
@@ -10574,15 +10590,9 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
}
i40e_get_oem_version(&pf->hw);
- if (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) &&
- ((hw->aq.fw_maj_ver == 4 && hw->aq.fw_min_ver <= 33) ||
- hw->aq.fw_maj_ver < 4) && hw->mac.type == I40E_MAC_XL710) {
- /* The following delay is necessary for 4.33 firmware and older
- * to recover after EMP reset. 200 ms should suffice but we
- * put here 300 ms to be sure that FW is ready to operate
- * after reset.
- */
- mdelay(300);
+ if (test_and_clear_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state)) {
+ /* The following delay is necessary for firmware update. */
+ mdelay(1000);
}
/* re-verify the eeprom if we just had an EMP reset */
@@ -10853,6 +10863,9 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit,
bool lock_acquired)
{
int ret;
+
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return;
/* Now we wait for GRST to settle out.
* We don't have to delete the VEBs or VSIs from the hw switch
* because the reset will make them disappear.
@@ -11792,7 +11805,6 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf)
return -ENOMEM;
pf->irq_pile->num_entries = vectors;
- pf->irq_pile->search_hint = 0;
/* track first vector for misc interrupts, ignore return */
(void)i40e_get_lump(pf, pf->irq_pile, 1, I40E_PILE_VALID_BIT - 1);
@@ -12213,6 +12225,8 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
vsi->req_queue_pairs = queue_count;
i40e_prep_for_reset(pf);
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return pf->alloc_rss_size;
pf->alloc_rss_size = new_rss_size;
@@ -12595,7 +12609,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
goto sw_init_done;
}
pf->qp_pile->num_entries = pf->hw.func_caps.num_tx_qp;
- pf->qp_pile->search_hint = 0;
pf->tx_timeout_recovery_level = 1;
@@ -13040,6 +13053,10 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
if (need_reset)
i40e_prep_for_reset(pf);
+ /* VSI shall be deleted in a moment, just return EINVAL */
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return -EINVAL;
+
old_prog = xchg(&vsi->xdp_prog, prog);
if (need_reset) {
@@ -15930,8 +15947,13 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
- while (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
+ /* Grab __I40E_RESET_RECOVERY_PENDING and set __I40E_IN_REMOVE
+ * flags, once they are set, i40e_rebuild should not be called as
+ * i40e_prep_for_reset always returns early.
+ */
+ while (test_and_set_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
usleep_range(1000, 2000);
+ set_bit(__I40E_IN_REMOVE, pf->state);
if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
set_bit(__I40E_VF_RESETS_DISABLED, pf->state);
@@ -16130,6 +16152,9 @@ static void i40e_pci_error_reset_done(struct pci_dev *pdev)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return;
+
i40e_reset_and_rebuild(pf, false, false);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 8d0588a27a05..1908eed4fa5e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -413,6 +413,9 @@
#define I40E_VFINT_DYN_CTLN(_INTVF) (0x00024800 + ((_INTVF) * 4)) /* _i=0...511 */ /* Reset: VFR */
#define I40E_VFINT_DYN_CTLN_CLEARPBA_SHIFT 1
#define I40E_VFINT_DYN_CTLN_CLEARPBA_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTLN_CLEARPBA_SHIFT)
+#define I40E_VFINT_ICR0_ADMINQ_SHIFT 30
+#define I40E_VFINT_ICR0_ADMINQ_MASK I40E_MASK(0x1, I40E_VFINT_ICR0_ADMINQ_SHIFT)
+#define I40E_VFINT_ICR0_ENA(_VF) (0x0002C000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: CORER */
#define I40E_VPINT_AEQCTL(_VF) (0x0002B800 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: CORER */
#define I40E_VPINT_AEQCTL_MSIX_INDX_SHIFT 0
#define I40E_VPINT_AEQCTL_ITR_INDX_SHIFT 11
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index b785d09c19f8..dfdb6e786461 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1377,6 +1377,32 @@ static i40e_status i40e_config_vf_promiscuous_mode(struct i40e_vf *vf,
}
/**
+ * i40e_sync_vfr_reset
+ * @hw: pointer to hw struct
+ * @vf_id: VF identifier
+ *
+ * Before trigger hardware reset, we need to know if no other process has
+ * reserved the hardware for any reset operations. This check is done by
+ * examining the status of the RSTAT1 register used to signal the reset.
+ **/
+static int i40e_sync_vfr_reset(struct i40e_hw *hw, int vf_id)
+{
+ u32 reg;
+ int i;
+
+ for (i = 0; i < I40E_VFR_WAIT_COUNT; i++) {
+ reg = rd32(hw, I40E_VFINT_ICR0_ENA(vf_id)) &
+ I40E_VFINT_ICR0_ADMINQ_MASK;
+ if (reg)
+ return 0;
+
+ usleep_range(100, 200);
+ }
+
+ return -EAGAIN;
+}
+
+/**
* i40e_trigger_vf_reset
* @vf: pointer to the VF structure
* @flr: VFLR was issued or not
@@ -1390,9 +1416,11 @@ static void i40e_trigger_vf_reset(struct i40e_vf *vf, bool flr)
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
u32 reg, reg_idx, bit_idx;
+ bool vf_active;
+ u32 radq;
/* warn the VF */
- clear_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states);
+ vf_active = test_and_clear_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states);
/* Disable VF's configuration API during reset. The flag is re-enabled
* in i40e_alloc_vf_res(), when it's safe again to access VF's VSI.
@@ -1406,7 +1434,19 @@ static void i40e_trigger_vf_reset(struct i40e_vf *vf, bool flr)
* just need to clean up, so don't hit the VFRTRIG register.
*/
if (!flr) {
- /* reset VF using VPGEN_VFRTRIG reg */
+ /* Sync VFR reset before trigger next one */
+ radq = rd32(hw, I40E_VFINT_ICR0_ENA(vf->vf_id)) &
+ I40E_VFINT_ICR0_ADMINQ_MASK;
+ if (vf_active && !radq)
+ /* waiting for finish reset by virtual driver */
+ if (i40e_sync_vfr_reset(hw, vf->vf_id))
+ dev_info(&pf->pdev->dev,
+ "Reset VF %d never finished\n",
+ vf->vf_id);
+
+ /* Reset VF using VPGEN_VFRTRIG reg. It is also setting
+ * in progress state in rstat1 register.
+ */
reg = rd32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id));
reg |= I40E_VPGEN_VFRTRIG_VFSWR_MASK;
wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg);
@@ -2618,6 +2658,59 @@ error_param:
}
/**
+ * i40e_check_enough_queue - find big enough queue number
+ * @vf: pointer to the VF info
+ * @needed: the number of items needed
+ *
+ * Returns the base item index of the queue, or negative for error
+ **/
+static int i40e_check_enough_queue(struct i40e_vf *vf, u16 needed)
+{
+ unsigned int i, cur_queues, more, pool_size;
+ struct i40e_lump_tracking *pile;
+ struct i40e_pf *pf = vf->pf;
+ struct i40e_vsi *vsi;
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ cur_queues = vsi->alloc_queue_pairs;
+
+ /* if current allocated queues are enough for need */
+ if (cur_queues >= needed)
+ return vsi->base_queue;
+
+ pile = pf->qp_pile;
+ if (cur_queues > 0) {
+ /* if the allocated queues are not zero
+ * just check if there are enough queues for more
+ * behind the allocated queues.
+ */
+ more = needed - cur_queues;
+ for (i = vsi->base_queue + cur_queues;
+ i < pile->num_entries; i++) {
+ if (pile->list[i] & I40E_PILE_VALID_BIT)
+ break;
+
+ if (more-- == 1)
+ /* there is enough */
+ return vsi->base_queue;
+ }
+ }
+
+ pool_size = 0;
+ for (i = 0; i < pile->num_entries; i++) {
+ if (pile->list[i] & I40E_PILE_VALID_BIT) {
+ pool_size = 0;
+ continue;
+ }
+ if (needed <= ++pool_size)
+ /* there is enough */
+ return i;
+ }
+
+ return -ENOMEM;
+}
+
+/**
* i40e_vc_request_queues_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2651,6 +2744,12 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
req_pairs - cur_pairs,
pf->queues_left);
vfres->num_queue_pairs = pf->queues_left + cur_pairs;
+ } else if (i40e_check_enough_queue(vf, req_pairs) < 0) {
+ dev_warn(&pf->pdev->dev,
+ "VF %d requested %d more queues, but there is not enough for it.\n",
+ vf->vf_id,
+ req_pairs - cur_pairs);
+ vfres->num_queue_pairs = cur_pairs;
} else {
/* successful request */
vf->num_req_queues = req_pairs;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 49575a640a84..03c42fd0fea1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -19,6 +19,7 @@
#define I40E_MAX_VF_PROMISC_FLAGS 3
#define I40E_VF_STATE_WAIT_COUNT 20
+#define I40E_VFR_WAIT_COUNT 100
/* Various queue ctrls */
enum i40e_queue_ctrl {
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 4e16d185077d..a9fa701aaa95 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -483,6 +483,7 @@ enum ice_pf_flags {
ICE_FLAG_VF_TRUE_PROMISC_ENA,
ICE_FLAG_MDD_AUTO_RESET_VF,
ICE_FLAG_LINK_LENIENT_MODE_ENA,
+ ICE_FLAG_PLUG_AUX_DEV,
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -887,7 +888,7 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf)
if (pf->hw.func_caps.common_cap.rdma && pf->num_rdma_msix) {
set_bit(ICE_FLAG_RDMA_ENA, pf->flags);
set_bit(ICE_FLAG_AUX_ENA, pf->flags);
- ice_plug_aux_dev(pf);
+ set_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags);
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 408d15a5b0e3..a6d7d3eff186 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -3342,7 +3342,8 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
!ice_fw_supports_report_dflt_cfg(hw)) {
struct ice_link_default_override_tlv tlv;
- if (ice_get_link_default_override(&tlv, pi))
+ status = ice_get_link_default_override(&tlv, pi);
+ if (status)
goto out;
if (!(tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE) &&
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index e375ac849aec..4f954db01b92 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -204,11 +204,7 @@ ice_lag_unlink(struct ice_lag *lag,
lag->upper_netdev = NULL;
}
- if (lag->peer_netdev) {
- dev_put(lag->peer_netdev);
- lag->peer_netdev = NULL;
- }
-
+ lag->peer_netdev = NULL;
ice_set_sriov_cap(pf);
ice_set_rdma_cap(pf);
lag->bonded = false;
@@ -216,6 +212,32 @@ ice_lag_unlink(struct ice_lag *lag,
}
/**
+ * ice_lag_unregister - handle netdev unregister events
+ * @lag: LAG info struct
+ * @netdev: netdev reporting the event
+ */
+static void ice_lag_unregister(struct ice_lag *lag, struct net_device *netdev)
+{
+ struct ice_pf *pf = lag->pf;
+
+ /* check to see if this event is for this netdev
+ * check that we are in an aggregate
+ */
+ if (netdev != lag->netdev || !lag->bonded)
+ return;
+
+ if (lag->upper_netdev) {
+ dev_put(lag->upper_netdev);
+ lag->upper_netdev = NULL;
+ ice_set_sriov_cap(pf);
+ ice_set_rdma_cap(pf);
+ }
+ /* perform some cleanup in case we come back */
+ lag->bonded = false;
+ lag->role = ICE_LAG_NONE;
+}
+
+/**
* ice_lag_changeupper_event - handle LAG changeupper event
* @lag: LAG info struct
* @ptr: opaque pointer data
@@ -307,7 +329,7 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
ice_lag_info_event(lag, ptr);
break;
case NETDEV_UNREGISTER:
- ice_lag_unlink(lag, ptr);
+ ice_lag_unregister(lag, netdev);
break;
default:
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index d981dc6f2323..85a612838a89 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -568,6 +568,7 @@ struct ice_tx_ctx_desc {
(0x3FFFFULL << ICE_TXD_CTX_QW1_TSO_LEN_S)
#define ICE_TXD_CTX_QW1_MSS_S 50
+#define ICE_TXD_CTX_MIN_MSS 64
#define ICE_TXD_CTX_QW1_VSI_S 50
#define ICE_TXD_CTX_QW1_VSI_M (0x3FFULL << ICE_TXD_CTX_QW1_VSI_S)
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 0c187cf04fcf..53256aca27c7 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -1684,6 +1684,12 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi)
if (status)
dev_dbg(dev, "ice_add_rss_cfg failed for sctp6 flow, vsi = %d, error = %d\n",
vsi_num, status);
+
+ status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_ESP_SPI,
+ ICE_FLOW_SEG_HDR_ESP);
+ if (status)
+ dev_dbg(dev, "ice_add_rss_cfg failed for esp/spi flow, vsi = %d, error = %d\n",
+ vsi_num, status);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 30814435f779..17a9bb461dc3 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2253,6 +2253,9 @@ static void ice_service_task(struct work_struct *work)
return;
}
+ if (test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
+ ice_plug_aux_dev(pf);
+
ice_clean_adminq_subtask(pf);
ice_check_media_subtask(pf);
ice_check_for_hang_subtask(pf);
@@ -8525,6 +8528,7 @@ ice_features_check(struct sk_buff *skb,
struct net_device __always_unused *netdev,
netdev_features_t features)
{
+ bool gso = skb_is_gso(skb);
size_t len;
/* No point in doing any of this if neither checksum nor GSO are
@@ -8537,24 +8541,32 @@ ice_features_check(struct sk_buff *skb,
/* We cannot support GSO if the MSS is going to be less than
* 64 bytes. If it is then we need to drop support for GSO.
*/
- if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_size < 64))
+ if (gso && (skb_shinfo(skb)->gso_size < ICE_TXD_CTX_MIN_MSS))
features &= ~NETIF_F_GSO_MASK;
- len = skb_network_header(skb) - skb->data;
+ len = skb_network_offset(skb);
if (len > ICE_TXD_MACLEN_MAX || len & 0x1)
goto out_rm_features;
- len = skb_transport_header(skb) - skb_network_header(skb);
+ len = skb_network_header_len(skb);
if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
if (skb->encapsulation) {
- len = skb_inner_network_header(skb) - skb_transport_header(skb);
- if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
- goto out_rm_features;
+ /* this must work for VXLAN frames AND IPIP/SIT frames, and in
+ * the case of IPIP frames, the transport header pointer is
+ * after the inner header! So check to make sure that this
+ * is a GRE or UDP_TUNNEL frame before doing that math.
+ */
+ if (gso && (skb_shinfo(skb)->gso_type &
+ (SKB_GSO_GRE | SKB_GSO_UDP_TUNNEL))) {
+ len = skb_inner_network_header(skb) -
+ skb_transport_header(skb);
+ if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
+ goto out_rm_features;
+ }
- len = skb_inner_transport_header(skb) -
- skb_inner_network_header(skb);
+ len = skb_inner_network_header_len(skb);
if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 0015fcf1df2b..0f293acd17e8 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1984,14 +1984,15 @@ static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter,
if (adapter->flags & IXGBEVF_FLAGS_LEGACY_RX)
return;
- set_ring_build_skb_enabled(rx_ring);
+ if (PAGE_SIZE < 8192)
+ if (max_frame > IXGBEVF_MAX_FRAME_BUILD_SKB)
+ set_ring_uses_large_buffer(rx_ring);
- if (PAGE_SIZE < 8192) {
- if (max_frame <= IXGBEVF_MAX_FRAME_BUILD_SKB)
- return;
+ /* 82599 can't rely on RXDCTL.RLPML to restrict the size of the frame */
+ if (adapter->hw.mac.type == ixgbe_mac_82599_vf && !ring_uses_large_buffer(rx_ring))
+ return;
- set_ring_uses_large_buffer(rx_ring);
- }
+ set_ring_build_skb_enabled(rx_ring);
}
/**