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authorJakub Kicinski <kuba@kernel.org>2021-07-31 09:14:46 -0700
committerJakub Kicinski <kuba@kernel.org>2021-07-31 09:14:46 -0700
commitd2e11fd2b7fcd10b7bcef418c55490c934aa94e8 (patch)
treebdce7769cd4d69b375aad004e844d1a413863485 /drivers/net/ethernet
parentMerge branch 'clean-devlink-net-namespace-operations' (diff)
parentMerge tag 'net-5.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadlinux-dev-d2e11fd2b7fcd10b7bcef418c55490c934aa94e8.tar.xz
linux-dev-d2e11fd2b7fcd10b7bcef418c55490c934aa94e8.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicting commits, all resolutions pretty trivial: drivers/bus/mhi/pci_generic.c 5c2c85315948 ("bus: mhi: pci-generic: configurable network interface MRU") 56f6f4c4eb2a ("bus: mhi: pci_generic: Apply no-op for wake using sideband wake boolean") drivers/nfc/s3fwrn5/firmware.c a0302ff5906a ("nfc: s3fwrn5: remove unnecessary label") 46573e3ab08f ("nfc: s3fwrn5: fix undefined parameter values in dev_err()") 801e541c79bb ("nfc: s3fwrn5: fix undefined parameter values in dev_err()") MAINTAINERS 7d901a1e878a ("net: phy: add Maxlinear GPY115/21x/24x driver") 8a7b46fa7902 ("MAINTAINERS: add Yasushi SHOJI as reviewer for the Microchip CAN BUS Analyzer Tool driver") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h4
-rw-r--r--drivers/net/ethernet/dec/tulip/winbond-840.c7
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c36
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h10
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c61
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c50
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/npc.h3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.c6
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c17
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c11
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c11
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c14
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c7
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/dev.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/params.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/trap.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c38
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c12
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c197
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.h11
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_phc.c10
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c41
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_filter.c4
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c6
-rw-r--r--drivers/net/ethernet/sis/sis900.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c2
-rw-r--r--drivers/net/ethernet/sun/niu.c3
39 files changed, 439 insertions, 237 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4a92ea7fa7d2..03b821897cf3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -12168,9 +12168,8 @@ static void bnxt_fw_reset_task(struct work_struct *work)
/* Make sure fw_reset_state is 0 before clearing the flag */
smp_mb__before_atomic();
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
- bnxt_ulp_start(bp, rc);
- if (!rc)
- bnxt_reenable_sriov(bp);
+ bnxt_ulp_start(bp, 0);
+ bnxt_reenable_sriov(bp);
bnxt_vf_reps_alloc(bp);
bnxt_vf_reps_open(bp);
bnxt_ptp_reapply_pps(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index e33e311e2341..7f55ebbfd04b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -560,6 +560,12 @@ static long bnxt_ptp_ts_aux_work(struct ptp_clock_info *ptp_info)
bnxt_ptp_get_current_time(bp);
ptp->next_period = now + HZ;
+ if (time_after_eq(now, ptp->next_overflow_check)) {
+ spin_lock_bh(&ptp->ptp_lock);
+ timecounter_read(&ptp->tc);
+ spin_unlock_bh(&ptp->ptp_lock);
+ ptp->next_overflow_check = now + BNXT_PHC_OVERFLOW_PERIOD;
+ }
return HZ;
}
@@ -713,6 +719,7 @@ int bnxt_ptp_init(struct bnxt *bp)
ptp->cc.shift = 0;
ptp->cc.mult = 1;
+ ptp->next_overflow_check = jiffies + BNXT_PHC_OVERFLOW_PERIOD;
timecounter_init(&ptp->tc, &ptp->cc, ktime_to_ns(ktime_get_real()));
ptp->ptp_info = bnxt_ptp_caps;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
index 88923346ab50..cc3cdbaab6cf 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
@@ -83,6 +83,10 @@ struct bnxt_ptp_cfg {
u64 current_time;
u64 old_time;
unsigned long next_period;
+ unsigned long next_overflow_check;
+ /* 48-bit PHC overflows in 78 hours. Check overflow every 19 hours. */
+ #define BNXT_PHC_OVERFLOW_PERIOD (19 * 3600 * HZ)
+
u16 tx_seqid;
struct bnxt *bp;
atomic_t tx_avail;
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 07a48f6bf0fa..85b99099c6b9 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -357,7 +357,7 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
int i, option = find_cnt < MAX_UNITS ? options[find_cnt] : 0;
void __iomem *ioaddr;
- i = pci_enable_device(pdev);
+ i = pcim_enable_device(pdev);
if (i) return i;
pci_set_master(pdev);
@@ -379,7 +379,7 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
ioaddr = pci_iomap(pdev, TULIP_BAR, netdev_res_size);
if (!ioaddr)
- goto err_out_free_res;
+ goto err_out_netdev;
for (i = 0; i < 3; i++)
((__le16 *)dev->dev_addr)[i] = cpu_to_le16(eeprom_read(ioaddr, i));
@@ -458,8 +458,6 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_cleardev:
pci_iounmap(pdev, ioaddr);
-err_out_free_res:
- pci_release_regions(pdev);
err_out_netdev:
free_netdev (dev);
return -ENODEV;
@@ -1526,7 +1524,6 @@ static void w840_remove1(struct pci_dev *pdev)
if (dev) {
struct netdev_private *np = netdev_priv(dev);
unregister_netdev(dev);
- pci_release_regions(pdev);
pci_iounmap(pdev, np->base_addr);
free_netdev(dev);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
index 3b1f84502e36..befa9bcc2f2f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
@@ -5,9 +5,27 @@
#include "hclge_main.h"
#include "hnae3.h"
+static int hclge_ptp_get_cycle(struct hclge_dev *hdev)
+{
+ struct hclge_ptp *ptp = hdev->ptp;
+
+ ptp->cycle.quo = readl(hdev->ptp->io_base + HCLGE_PTP_CYCLE_QUO_REG) &
+ HCLGE_PTP_CYCLE_QUO_MASK;
+ ptp->cycle.numer = readl(hdev->ptp->io_base + HCLGE_PTP_CYCLE_NUM_REG);
+ ptp->cycle.den = readl(hdev->ptp->io_base + HCLGE_PTP_CYCLE_DEN_REG);
+
+ if (ptp->cycle.den == 0) {
+ dev_err(&hdev->pdev->dev, "invalid ptp cycle denominator!\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int hclge_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
{
struct hclge_dev *hdev = hclge_ptp_get_hdev(ptp);
+ struct hclge_ptp_cycle *cycle = &hdev->ptp->cycle;
u64 adj_val, adj_base, diff;
unsigned long flags;
bool is_neg = false;
@@ -18,7 +36,7 @@ static int hclge_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
is_neg = true;
}
- adj_base = HCLGE_PTP_CYCLE_ADJ_BASE * HCLGE_PTP_CYCLE_ADJ_UNIT;
+ adj_base = (u64)cycle->quo * (u64)cycle->den + (u64)cycle->numer;
adj_val = adj_base * ppb;
diff = div_u64(adj_val, 1000000000ULL);
@@ -29,16 +47,16 @@ static int hclge_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
/* This clock cycle is defined by three part: quotient, numerator
* and denominator. For example, 2.5ns, the quotient is 2,
- * denominator is fixed to HCLGE_PTP_CYCLE_ADJ_UNIT, and numerator
- * is 0.5 * HCLGE_PTP_CYCLE_ADJ_UNIT.
+ * denominator is fixed to ptp->cycle.den, and numerator
+ * is 0.5 * ptp->cycle.den.
*/
- quo = div_u64_rem(adj_val, HCLGE_PTP_CYCLE_ADJ_UNIT, &numerator);
+ quo = div_u64_rem(adj_val, cycle->den, &numerator);
spin_lock_irqsave(&hdev->ptp->lock, flags);
- writel(quo, hdev->ptp->io_base + HCLGE_PTP_CYCLE_QUO_REG);
+ writel(quo & HCLGE_PTP_CYCLE_QUO_MASK,
+ hdev->ptp->io_base + HCLGE_PTP_CYCLE_QUO_REG);
writel(numerator, hdev->ptp->io_base + HCLGE_PTP_CYCLE_NUM_REG);
- writel(HCLGE_PTP_CYCLE_ADJ_UNIT,
- hdev->ptp->io_base + HCLGE_PTP_CYCLE_DEN_REG);
+ writel(cycle->den, hdev->ptp->io_base + HCLGE_PTP_CYCLE_DEN_REG);
writel(HCLGE_PTP_CYCLE_ADJ_EN,
hdev->ptp->io_base + HCLGE_PTP_CYCLE_CFG_REG);
spin_unlock_irqrestore(&hdev->ptp->lock, flags);
@@ -475,6 +493,10 @@ int hclge_ptp_init(struct hclge_dev *hdev)
ret = hclge_ptp_create_clock(hdev);
if (ret)
return ret;
+
+ ret = hclge_ptp_get_cycle(hdev);
+ if (ret)
+ return ret;
}
ret = hclge_ptp_int_en(hdev, true);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h
index 5a202b775471..dbf5f4c08019 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h
@@ -29,6 +29,7 @@
#define HCLGE_PTP_TIME_ADJ_REG 0x60
#define HCLGE_PTP_TIME_ADJ_EN BIT(0)
#define HCLGE_PTP_CYCLE_QUO_REG 0x64
+#define HCLGE_PTP_CYCLE_QUO_MASK GENMASK(7, 0)
#define HCLGE_PTP_CYCLE_DEN_REG 0x68
#define HCLGE_PTP_CYCLE_NUM_REG 0x6C
#define HCLGE_PTP_CYCLE_CFG_REG 0x70
@@ -37,9 +38,7 @@
#define HCLGE_PTP_CUR_TIME_SEC_L_REG 0x78
#define HCLGE_PTP_CUR_TIME_NSEC_REG 0x7C
-#define HCLGE_PTP_CYCLE_ADJ_BASE 2
#define HCLGE_PTP_CYCLE_ADJ_MAX 500000000
-#define HCLGE_PTP_CYCLE_ADJ_UNIT 100000000
#define HCLGE_PTP_SEC_H_OFFSET 32u
#define HCLGE_PTP_SEC_L_MASK GENMASK(31, 0)
@@ -47,6 +46,12 @@
#define HCLGE_PTP_FLAG_TX_EN 1
#define HCLGE_PTP_FLAG_RX_EN 2
+struct hclge_ptp_cycle {
+ u32 quo;
+ u32 numer;
+ u32 den;
+};
+
struct hclge_ptp {
struct hclge_dev *hdev;
struct ptp_clock *clock;
@@ -58,6 +63,7 @@ struct hclge_ptp {
spinlock_t lock; /* protects ptp registers */
u32 ptp_cfg;
u32 last_tx_seqid;
+ struct hclge_ptp_cycle cycle;
unsigned long tx_start;
unsigned long tx_cnt;
unsigned long tx_skipped;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 3e822bad4851..2c9e4eeb7270 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -980,7 +980,7 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
default:
/* if we got here and link is up something bad is afoot */
netdev_info(netdev,
- "WARNING: Link is up but PHY type 0x%x is not recognized.\n",
+ "WARNING: Link is up but PHY type 0x%x is not recognized, or incorrect cable is in use\n",
hw_link_info->phy_type);
}
@@ -5294,6 +5294,10 @@ flags_complete:
dev_warn(&pf->pdev->dev,
"Device configuration forbids SW from starting the LLDP agent.\n");
return -EINVAL;
+ case I40E_AQ_RC_EAGAIN:
+ dev_warn(&pf->pdev->dev,
+ "Stop FW LLDP agent command is still being processed, please try again in a second.\n");
+ return -EBUSY;
default:
dev_warn(&pf->pdev->dev,
"Starting FW LLDP agent failed: error: %s, %s\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 5b4012a09acb..97c78551395b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4457,11 +4457,10 @@ int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q,
}
/**
- * i40e_vsi_control_tx - Start or stop a VSI's rings
+ * i40e_vsi_enable_tx - Start a VSI's rings
* @vsi: the VSI being configured
- * @enable: start or stop the rings
**/
-static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable)
+static int i40e_vsi_enable_tx(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
int i, pf_q, ret = 0;
@@ -4470,7 +4469,7 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable)
for (i = 0; i < vsi->num_queue_pairs; i++, pf_q++) {
ret = i40e_control_wait_tx_q(vsi->seid, pf,
pf_q,
- false /*is xdp*/, enable);
+ false /*is xdp*/, true);
if (ret)
break;
@@ -4479,7 +4478,7 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable)
ret = i40e_control_wait_tx_q(vsi->seid, pf,
pf_q + vsi->alloc_queue_pairs,
- true /*is xdp*/, enable);
+ true /*is xdp*/, true);
if (ret)
break;
}
@@ -4577,32 +4576,25 @@ int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable)
}
/**
- * i40e_vsi_control_rx - Start or stop a VSI's rings
+ * i40e_vsi_enable_rx - Start a VSI's rings
* @vsi: the VSI being configured
- * @enable: start or stop the rings
**/
-static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable)
+static int i40e_vsi_enable_rx(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
int i, pf_q, ret = 0;
pf_q = vsi->base_queue;
for (i = 0; i < vsi->num_queue_pairs; i++, pf_q++) {
- ret = i40e_control_wait_rx_q(pf, pf_q, enable);
+ ret = i40e_control_wait_rx_q(pf, pf_q, true);
if (ret) {
dev_info(&pf->pdev->dev,
- "VSI seid %d Rx ring %d %sable timeout\n",
- vsi->seid, pf_q, (enable ? "en" : "dis"));
+ "VSI seid %d Rx ring %d enable timeout\n",
+ vsi->seid, pf_q);
break;
}
}
- /* Due to HW errata, on Rx disable only, the register can indicate done
- * before it really is. Needs 50ms to be sure
- */
- if (!enable)
- mdelay(50);
-
return ret;
}
@@ -4615,29 +4607,47 @@ int i40e_vsi_start_rings(struct i40e_vsi *vsi)
int ret = 0;
/* do rx first for enable and last for disable */
- ret = i40e_vsi_control_rx(vsi, true);
+ ret = i40e_vsi_enable_rx(vsi);
if (ret)
return ret;
- ret = i40e_vsi_control_tx(vsi, true);
+ ret = i40e_vsi_enable_tx(vsi);
return ret;
}
+#define I40E_DISABLE_TX_GAP_MSEC 50
+
/**
* i40e_vsi_stop_rings - Stop a VSI's rings
* @vsi: the VSI being configured
**/
void i40e_vsi_stop_rings(struct i40e_vsi *vsi)
{
+ struct i40e_pf *pf = vsi->back;
+ int pf_q, err, q_end;
+
/* When port TX is suspended, don't wait */
if (test_bit(__I40E_PORT_SUSPENDED, vsi->back->state))
return i40e_vsi_stop_rings_no_wait(vsi);
- /* do rx first for enable and last for disable
- * Ignore return value, we need to shutdown whatever we can
- */
- i40e_vsi_control_tx(vsi, false);
- i40e_vsi_control_rx(vsi, false);
+ q_end = vsi->base_queue + vsi->num_queue_pairs;
+ for (pf_q = vsi->base_queue; pf_q < q_end; pf_q++)
+ i40e_pre_tx_queue_cfg(&pf->hw, (u32)pf_q, false);
+
+ for (pf_q = vsi->base_queue; pf_q < q_end; pf_q++) {
+ err = i40e_control_wait_rx_q(pf, pf_q, false);
+ if (err)
+ dev_info(&pf->pdev->dev,
+ "VSI seid %d Rx ring %d dissable timeout\n",
+ vsi->seid, pf_q);
+ }
+
+ msleep(I40E_DISABLE_TX_GAP_MSEC);
+ pf_q = vsi->base_queue;
+ for (pf_q = vsi->base_queue; pf_q < q_end; pf_q++)
+ wr32(&pf->hw, I40E_QTX_ENA(pf_q), 0);
+
+ i40e_vsi_wait_queues_disabled(vsi);
}
/**
@@ -7283,6 +7293,8 @@ static int i40e_validate_mqprio_qopt(struct i40e_vsi *vsi,
}
if (vsi->num_queue_pairs <
(mqprio_qopt->qopt.offset[i] + mqprio_qopt->qopt.count[i])) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to create traffic channel, insufficient number of queues.\n");
return -EINVAL;
}
if (sum_max_rate > i40e_get_link_speed(vsi)) {
@@ -13264,6 +13276,7 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_poll_controller = i40e_netpoll,
#endif
.ndo_setup_tc = __i40e_setup_tc,
+ .ndo_select_queue = i40e_lan_select_queue,
.ndo_set_features = i40e_set_features,
.ndo_set_vf_mac = i40e_ndo_set_vf_mac,
.ndo_set_vf_vlan = i40e_ndo_set_vf_port_vlan,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 38eb8151ee9a..3f25bd8c4924 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -3631,6 +3631,56 @@ dma_error:
return -1;
}
+static u16 i40e_swdcb_skb_tx_hash(struct net_device *dev,
+ const struct sk_buff *skb,
+ u16 num_tx_queues)
+{
+ u32 jhash_initval_salt = 0xd631614b;
+ u32 hash;
+
+ if (skb->sk && skb->sk->sk_hash)
+ hash = skb->sk->sk_hash;
+ else
+ hash = (__force u16)skb->protocol ^ skb->hash;
+
+ hash = jhash_1word(hash, jhash_initval_salt);
+
+ return (u16)(((u64)hash * num_tx_queues) >> 32);
+}
+
+u16 i40e_lan_select_queue(struct net_device *netdev,
+ struct sk_buff *skb,
+ struct net_device __always_unused *sb_dev)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_hw *hw;
+ u16 qoffset;
+ u16 qcount;
+ u8 tclass;
+ u16 hash;
+ u8 prio;
+
+ /* is DCB enabled at all? */
+ if (vsi->tc_config.numtc == 1)
+ return i40e_swdcb_skb_tx_hash(netdev, skb,
+ netdev->real_num_tx_queues);
+
+ prio = skb->priority;
+ hw = &vsi->back->hw;
+ tclass = hw->local_dcbx_config.etscfg.prioritytable[prio];
+ /* sanity check */
+ if (unlikely(!(vsi->tc_config.enabled_tc & BIT(tclass))))
+ tclass = 0;
+
+ /* select a queue assigned for the given TC */
+ qcount = vsi->tc_config.tc_info[tclass].qcount;
+ hash = i40e_swdcb_skb_tx_hash(netdev, skb, qcount);
+
+ qoffset = vsi->tc_config.tc_info[tclass].qoffset;
+ return qoffset + hash;
+}
+
/**
* i40e_xmit_xdp_ring - transmits an XDP buffer to an XDP Tx ring
* @xdpf: data to transmit
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 86fed05b4f19..bfc2845c99d1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -451,6 +451,8 @@ static inline unsigned int i40e_rx_pg_order(struct i40e_ring *ring)
bool i40e_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count);
netdev_tx_t i40e_lan_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
+u16 i40e_lan_select_queue(struct net_device *netdev, struct sk_buff *skb,
+ struct net_device *sb_dev);
void i40e_clean_tx_ring(struct i40e_ring *tx_ring);
void i40e_clean_rx_ring(struct i40e_ring *rx_ring);
int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 9169849881bf..544c96c8fe1d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -1504,8 +1504,8 @@ static int cgx_lmac_init(struct cgx *cgx)
/* Add reference */
cgx->lmac_idmap[lmac->lmac_id] = lmac;
- cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, true);
set_bit(lmac->lmac_id, &cgx->lmac_bmap);
+ cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, true);
}
return cgx_lmac_verify_fwi_version(cgx);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
index 19bad9a59c8f..243cf8070e77 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -151,7 +151,10 @@ enum npc_kpu_lh_ltype {
* Software assigns pkind for each incoming port such as CGX
* Ethernet interfaces, LBK interfaces, etc.
*/
+#define NPC_UNRESERVED_PKIND_COUNT NPC_RX_VLAN_EXDSA_PKIND
+
enum npc_pkind_type {
+ NPC_RX_LBK_PKIND = 0ULL,
NPC_RX_VLAN_EXDSA_PKIND = 56ULL,
NPC_RX_CHLEN24B_PKIND = 57ULL,
NPC_RX_CPT_HDR_PKIND,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 017163fb3cd5..5fe277e354f7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -391,8 +391,10 @@ void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf)
/* Get numVFs attached to this PF and first HWVF */
cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf));
- *numvfs = (cfg >> 12) & 0xFF;
- *hwvf = cfg & 0xFFF;
+ if (numvfs)
+ *numvfs = (cfg >> 12) & 0xFF;
+ if (hwvf)
+ *hwvf = cfg & 0xFFF;
}
static int rvu_get_hwvf(struct rvu *rvu, int pcifunc)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 0933699a0d2d..4bfbbdf38770 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -196,11 +196,22 @@ static void nix_rx_sync(struct rvu *rvu, int blkaddr)
{
int err;
- /*Sync all in flight RX packets to LLC/DRAM */
+ /* Sync all in flight RX packets to LLC/DRAM */
rvu_write64(rvu, blkaddr, NIX_AF_RX_SW_SYNC, BIT_ULL(0));
err = rvu_poll_reg(rvu, blkaddr, NIX_AF_RX_SW_SYNC, BIT_ULL(0), true);
if (err)
- dev_err(rvu->dev, "NIX RX software sync failed\n");
+ dev_err(rvu->dev, "SYNC1: NIX RX software sync failed\n");
+
+ /* SW_SYNC ensures all existing transactions are finished and pkts
+ * are written to LLC/DRAM, queues should be teared down after
+ * successful SW_SYNC. Due to a HW errata, in some rare scenarios
+ * an existing transaction might end after SW_SYNC operation. To
+ * ensure operation is fully done, do the SW_SYNC twice.
+ */
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_SW_SYNC, BIT_ULL(0));
+ err = rvu_poll_reg(rvu, blkaddr, NIX_AF_RX_SW_SYNC, BIT_ULL(0), true);
+ if (err)
+ dev_err(rvu->dev, "SYNC2: NIX RX software sync failed\n");
}
static bool is_valid_txschq(struct rvu *rvu, int blkaddr,
@@ -298,6 +309,7 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
rvu_nix_chan_lbk(rvu, lbkid, vf + 1);
pfvf->rx_chan_cnt = 1;
pfvf->tx_chan_cnt = 1;
+ rvu_npc_set_pkind(rvu, NPC_RX_LBK_PKIND, pfvf);
rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf,
pfvf->rx_chan_base,
pfvf->rx_chan_cnt);
@@ -3842,7 +3854,6 @@ static void rvu_nix_block_freemem(struct rvu *rvu, int blkaddr,
vlan = &nix_hw->txvlan;
kfree(vlan->rsrc.bmap);
mutex_destroy(&vlan->rsrc_lock);
- devm_kfree(rvu->dev, vlan->entry2pfvf_map);
mcast = &nix_hw->mcast;
qmem_free(rvu->dev, mcast->mce_ctx);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 1097291aaa45..52b255426c22 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -1721,7 +1721,6 @@ static void npc_parser_profile_init(struct rvu *rvu, int blkaddr)
{
struct rvu_hwinfo *hw = rvu->hw;
int num_pkinds, num_kpus, idx;
- struct npc_pkind *pkind;
/* Disable all KPUs and their entries */
for (idx = 0; idx < hw->npc_kpus; idx++) {
@@ -1739,9 +1738,8 @@ static void npc_parser_profile_init(struct rvu *rvu, int blkaddr)
* Check HW max count to avoid configuring junk or
* writing to unsupported CSR addresses.
*/
- pkind = &hw->pkind;
num_pkinds = rvu->kpu.pkinds;
- num_pkinds = min_t(int, pkind->rsrc.max, num_pkinds);
+ num_pkinds = min_t(int, hw->npc_pkinds, num_pkinds);
for (idx = 0; idx < num_pkinds; idx++)
npc_config_kpuaction(rvu, blkaddr, &rvu->kpu.ikpu[idx], 0, idx, true);
@@ -1891,7 +1889,8 @@ static void rvu_npc_hw_init(struct rvu *rvu, int blkaddr)
if (npc_const1 & BIT_ULL(63))
npc_const2 = rvu_read64(rvu, blkaddr, NPC_AF_CONST2);
- pkind->rsrc.max = (npc_const1 >> 12) & 0xFFULL;
+ pkind->rsrc.max = NPC_UNRESERVED_PKIND_COUNT;
+ hw->npc_pkinds = (npc_const1 >> 12) & 0xFFULL;
hw->npc_kpu_entries = npc_const1 & 0xFFFULL;
hw->npc_kpus = (npc_const >> 8) & 0x1FULL;
hw->npc_intfs = npc_const & 0xFULL;
@@ -2002,6 +2001,10 @@ int rvu_npc_init(struct rvu *rvu)
err = rvu_alloc_bitmap(&pkind->rsrc);
if (err)
return err;
+ /* Reserve PKIND#0 for LBKs. Power reset value of LBK_CH_PKIND is '0',
+ * no need to configure PKIND for all LBKs separately.
+ */
+ rvu_alloc_rsrc(&pkind->rsrc);
/* Allocate mem for pkind to PF and channel mapping info */
pkind->pfchan_map = devm_kcalloc(rvu->dev, pkind->rsrc.max,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c
index 2e5379710aa5..820adf390b8e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c
@@ -71,8 +71,8 @@ static int rvu_switch_install_rules(struct rvu *rvu)
struct rvu_switch *rswitch = &rvu->rswitch;
u16 start = rswitch->start_entry;
struct rvu_hwinfo *hw = rvu->hw;
- int pf, vf, numvfs, hwvf;
u16 pcifunc, entry = 0;
+ int pf, vf, numvfs;
int err;
for (pf = 1; pf < hw->total_pfs; pf++) {
@@ -110,8 +110,8 @@ static int rvu_switch_install_rules(struct rvu *rvu)
rswitch->entry2pcifunc[entry++] = pcifunc;
- rvu_get_pf_numvfs(rvu, pf, &numvfs, &hwvf);
- for (vf = 0; vf < numvfs; vf++, hwvf++) {
+ rvu_get_pf_numvfs(rvu, pf, &numvfs, NULL);
+ for (vf = 0; vf < numvfs; vf++) {
pcifunc = pf << 10 | ((vf + 1) & 0x3FF);
rvu_get_nix_blkaddr(rvu, pcifunc);
@@ -198,7 +198,7 @@ void rvu_switch_disable(struct rvu *rvu)
struct npc_mcam_free_entry_req free_req = { 0 };
struct rvu_switch *rswitch = &rvu->rswitch;
struct rvu_hwinfo *hw = rvu->hw;
- int pf, vf, numvfs, hwvf;
+ int pf, vf, numvfs;
struct msg_rsp rsp;
u16 pcifunc;
int err;
@@ -217,7 +217,8 @@ void rvu_switch_disable(struct rvu *rvu)
"Reverting RX rule for PF%d failed(%d)\n",
pf, err);
- for (vf = 0; vf < numvfs; vf++, hwvf++) {
+ rvu_get_pf_numvfs(rvu, pf, &numvfs, NULL);
+ for (vf = 0; vf < numvfs; vf++) {
pcifunc = pf << 10 | ((vf + 1) & 0x3FF);
err = rvu_switch_install_rx_rule(rvu, pcifunc, 0xFFF);
if (err)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 7cccd802c4ed..70fcc1fd962f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -924,12 +924,14 @@ static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx)
aq->cq.drop = RQ_DROP_LVL_CQ(pfvf->hw.rq_skid, cq->cqe_cnt);
aq->cq.drop_ena = 1;
- /* Enable receive CQ backpressure */
- aq->cq.bp_ena = 1;
- aq->cq.bpid = pfvf->bpid[0];
+ if (!is_otx2_lbkvf(pfvf->pdev)) {
+ /* Enable receive CQ backpressure */
+ aq->cq.bp_ena = 1;
+ aq->cq.bpid = pfvf->bpid[0];
- /* Set backpressure level is same as cq pass level */
- aq->cq.bp = RQ_PASS_LVL_CQ(pfvf->hw.rq_skid, qset->rqe_cnt);
+ /* Set backpressure level is same as cq pass level */
+ aq->cq.bp = RQ_PASS_LVL_CQ(pfvf->hw.rq_skid, qset->rqe_cnt);
+ }
}
/* Fill AQ info */
@@ -1186,7 +1188,7 @@ static int otx2_aura_init(struct otx2_nic *pfvf, int aura_id,
aq->aura.fc_hyst_bits = 0; /* Store count on all updates */
/* Enable backpressure for RQ aura */
- if (aura_id < pfvf->hw.rqpool_cnt) {
+ if (aura_id < pfvf->hw.rqpool_cnt && !is_otx2_lbkvf(pfvf->pdev)) {
aq->aura.bp_ena = 0;
aq->aura.nix0_bpid = pfvf->bpid[0];
/* Set backpressure level for RQ's Aura */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 8df748e0677b..b906a0eb6e0d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -298,15 +298,14 @@ static int otx2_set_channels(struct net_device *dev,
err = otx2_set_real_num_queues(dev, channel->tx_count,
channel->rx_count);
if (err)
- goto fail;
+ return err;
pfvf->hw.rx_queues = channel->rx_count;
pfvf->hw.tx_queues = channel->tx_count;
pfvf->qset.cq_cnt = pfvf->hw.tx_queues + pfvf->hw.rx_queues;
-fail:
if (if_up)
- dev->netdev_ops->ndo_open(dev);
+ err = dev->netdev_ops->ndo_open(dev);
netdev_info(dev, "Setting num Tx rings to %d, Rx rings to %d success\n",
pfvf->hw.tx_queues, pfvf->hw.rx_queues);
@@ -410,7 +409,7 @@ static int otx2_set_ringparam(struct net_device *netdev,
qs->rqe_cnt = rx_count;
if (if_up)
- netdev->netdev_ops->ndo_open(netdev);
+ return netdev->netdev_ops->ndo_open(netdev);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 3f03bbdd8d04..22b7af029ebf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1662,6 +1662,7 @@ int otx2_open(struct net_device *netdev)
err_tx_stop_queues:
netif_tx_stop_all_queues(netdev);
netif_carrier_off(netdev);
+ pf->flags |= OTX2_FLAG_INTF_DOWN;
err_free_cints:
otx2_free_cints(pf, qidx);
vec = pci_irq_vector(pf->pdev,
@@ -1689,6 +1690,10 @@ int otx2_stop(struct net_device *netdev)
struct otx2_rss_info *rss;
int qidx, vec, wrk;
+ /* If the DOWN flag is set resources are already freed */
+ if (pf->flags & OTX2_FLAG_INTF_DOWN)
+ return 0;
+
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 00c84656b2e7..28ac4693da3c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -3535,6 +3535,7 @@ slave_start:
if (!SRIOV_VALID_STATE(dev->flags)) {
mlx4_err(dev, "Invalid SRIOV state\n");
+ err = -EINVAL;
goto err_close;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index ceebfc20f65e..def2156e50ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -500,10 +500,7 @@ static int next_phys_dev(struct device *dev, const void *data)
return 1;
}
-/* This function is called with two flows:
- * 1. During initialization of mlx5_core_dev and we don't need to lock it.
- * 2. During LAG configure stage and caller holds &mlx5_intf_mutex.
- */
+/* Must be called with intf_mutex held */
struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev)
{
struct auxiliary_device *adev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index fc602d85ca48..3cbb596821e8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -483,6 +483,15 @@ static void mlx5e_build_rx_cq_param(struct mlx5_core_dev *mdev,
param->cq_period_mode = params->rx_cq_moderation.cq_period_mode;
}
+static u8 rq_end_pad_mode(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
+{
+ bool ro = pcie_relaxed_ordering_enabled(mdev->pdev) &&
+ MLX5_CAP_GEN(mdev, relaxed_ordering_write);
+
+ return ro && params->lro_en ?
+ MLX5_WQ_END_PAD_MODE_NONE : MLX5_WQ_END_PAD_MODE_ALIGN;
+}
+
int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
@@ -520,7 +529,7 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
}
MLX5_SET(wq, wq, wq_type, params->rq_wq_type);
- MLX5_SET(wq, wq, end_padding_mode, MLX5_WQ_END_PAD_MODE_ALIGN);
+ MLX5_SET(wq, wq, end_padding_mode, rq_end_pad_mode(mdev, params));
MLX5_SET(wq, wq, log_wq_stride,
mlx5e_get_rqwq_log_stride(params->rq_wq_type, ndsegs));
MLX5_SET(wq, wq, pd, mdev->mlx5e_res.hw_objs.pdn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 849ee3e147c4..8ff8b02c056f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -482,8 +482,11 @@ static void mlx5e_ptp_build_params(struct mlx5e_ptp *c,
params->log_sq_size = orig->log_sq_size;
mlx5e_ptp_build_sq_param(c->mdev, params, &cparams->txq_sq_param);
}
- if (test_bit(MLX5E_PTP_STATE_RX, c->state))
+ /* RQ */
+ if (test_bit(MLX5E_PTP_STATE_RX, c->state)) {
+ params->vlan_strip_disable = orig->vlan_strip_disable;
mlx5e_ptp_build_rq_param(c->mdev, c->netdev, c->priv->q_counter, cparams);
+ }
}
static int mlx5e_init_ptp_rq(struct mlx5e_ptp *c, struct mlx5e_params *params,
@@ -494,7 +497,7 @@ static int mlx5e_init_ptp_rq(struct mlx5e_ptp *c, struct mlx5e_params *params,
int err;
rq->wq_type = params->rq_wq_type;
- rq->pdev = mdev->device;
+ rq->pdev = c->pdev;
rq->netdev = priv->netdev;
rq->priv = priv;
rq->clock = &mdev->clock;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
index afaf5b413066..d54607a42740 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
@@ -37,7 +37,7 @@ static void mlx5e_init_trap_rq(struct mlx5e_trap *t, struct mlx5e_params *params
struct mlx5e_priv *priv = t->priv;
rq->wq_type = params->rq_wq_type;
- rq->pdev = mdev->device;
+ rq->pdev = t->pdev;
rq->netdev = priv->netdev;
rq->priv = priv;
rq->clock = &mdev->clock;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index c663811f210b..3e644d3955a8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3223,7 +3223,7 @@ static int mlx5e_modify_channels_scatter_fcs(struct mlx5e_channels *chs, bool en
static int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd)
{
- int err = 0;
+ int err;
int i;
for (i = 0; i < chs->num; i++) {
@@ -3231,6 +3231,8 @@ static int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd)
if (err)
return err;
}
+ if (chs->ptp && test_bit(MLX5E_PTP_STATE_RX, chs->ptp->state))
+ return mlx5e_modify_rq_vsd(&chs->ptp->rq, vsd);
return 0;
}
@@ -3668,6 +3670,24 @@ int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
return 0;
}
+static netdev_features_t mlx5e_fix_uplink_rep_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ features &= ~NETIF_F_HW_TLS_RX;
+ if (netdev->features & NETIF_F_HW_TLS_RX)
+ netdev_warn(netdev, "Disabling hw_tls_rx, not supported in switchdev mode\n");
+
+ features &= ~NETIF_F_HW_TLS_TX;
+ if (netdev->features & NETIF_F_HW_TLS_TX)
+ netdev_warn(netdev, "Disabling hw_tls_tx, not supported in switchdev mode\n");
+
+ features &= ~NETIF_F_NTUPLE;
+ if (netdev->features & NETIF_F_NTUPLE)
+ netdev_warn(netdev, "Disabling ntuple, not supported in switchdev mode\n");
+
+ return features;
+}
+
static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
netdev_features_t features)
{
@@ -3699,15 +3719,8 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
netdev_warn(netdev, "Disabling rxhash, not supported when CQE compress is active\n");
}
- if (mlx5e_is_uplink_rep(priv)) {
- features &= ~NETIF_F_HW_TLS_RX;
- if (netdev->features & NETIF_F_HW_TLS_RX)
- netdev_warn(netdev, "Disabling hw_tls_rx, not supported in switchdev mode\n");
-
- features &= ~NETIF_F_HW_TLS_TX;
- if (netdev->features & NETIF_F_HW_TLS_TX)
- netdev_warn(netdev, "Disabling hw_tls_tx, not supported in switchdev mode\n");
- }
+ if (mlx5e_is_uplink_rep(priv))
+ features = mlx5e_fix_uplink_rep_features(netdev, features);
mutex_unlock(&priv->state_lock);
@@ -4701,6 +4714,9 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
if (MLX5_CAP_ETH(mdev, scatter_fcs))
netdev->hw_features |= NETIF_F_RXFCS;
+ if (mlx5_qos_is_supported(mdev))
+ netdev->hw_features |= NETIF_F_HW_TC;
+
netdev->features = netdev->hw_features;
/* Defaults */
@@ -4721,8 +4737,6 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_NTUPLE;
#endif
}
- if (mlx5_qos_is_supported(mdev))
- netdev->features |= NETIF_F_HW_TC;
netdev->features |= NETIF_F_HIGHDMA;
netdev->features |= NETIF_F_HW_VLAN_STAG_FILTER;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 0cee2fa76d65..2ef02fea119a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -452,12 +452,32 @@ static void mlx5e_detach_mod_hdr(struct mlx5e_priv *priv,
static
struct mlx5_core_dev *mlx5e_hairpin_get_mdev(struct net *net, int ifindex)
{
+ struct mlx5_core_dev *mdev;
struct net_device *netdev;
struct mlx5e_priv *priv;
- netdev = __dev_get_by_index(net, ifindex);
+ netdev = dev_get_by_index(net, ifindex);
+ if (!netdev)
+ return ERR_PTR(-ENODEV);
+
priv = netdev_priv(netdev);
- return priv->mdev;
+ mdev = priv->mdev;
+ dev_put(netdev);
+
+ /* Mirred tc action holds a refcount on the ifindex net_device (see
+ * net/sched/act_mirred.c:tcf_mirred_get_dev). So, it's okay to continue using mdev
+ * after dev_put(netdev), while we're in the context of adding a tc flow.
+ *
+ * The mdev pointer corresponds to the peer/out net_device of a hairpin. It is then
+ * stored in a hairpin object, which exists until all flows, that refer to it, get
+ * removed.
+ *
+ * On the other hand, after a hairpin object has been created, the peer net_device may
+ * be removed/unbound while there are still some hairpin flows that are using it. This
+ * case is handled by mlx5e_tc_hairpin_update_dead_peer, which is hooked to
+ * NETDEV_UNREGISTER event of the peer net_device.
+ */
+ return mdev;
}
static int mlx5e_hairpin_create_transport(struct mlx5e_hairpin *hp)
@@ -640,6 +660,10 @@ mlx5e_hairpin_create(struct mlx5e_priv *priv, struct mlx5_hairpin_params *params
func_mdev = priv->mdev;
peer_mdev = mlx5e_hairpin_get_mdev(dev_net(priv->netdev), peer_ifindex);
+ if (IS_ERR(peer_mdev)) {
+ err = PTR_ERR(peer_mdev);
+ goto create_pair_err;
+ }
pair = mlx5_core_hairpin_create(func_mdev, peer_mdev, params);
if (IS_ERR(pair)) {
@@ -778,6 +802,11 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
int err;
peer_mdev = mlx5e_hairpin_get_mdev(dev_net(priv->netdev), peer_ifindex);
+ if (IS_ERR(peer_mdev)) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid ifindex of mirred device");
+ return PTR_ERR(peer_mdev);
+ }
+
if (!MLX5_CAP_GEN(priv->mdev, hairpin) || !MLX5_CAP_GEN(peer_mdev, hairpin)) {
NL_SET_ERR_MSG_MOD(extack, "hairpin is not supported");
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 48cac5bf606d..d562edf5b0bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -636,7 +636,7 @@ struct esw_vport_tbl_namespace {
};
struct mlx5_vport_tbl_attr {
- u16 chain;
+ u32 chain;
u16 prio;
u16 vport;
const struct esw_vport_tbl_namespace *vport_ns;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 7579f3402776..011e766e4f67 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -382,10 +382,11 @@ esw_setup_vport_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *f
{
dest[dest_idx].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest[dest_idx].vport.num = esw_attr->dests[attr_idx].rep->vport;
- dest[dest_idx].vport.vhca_id =
- MLX5_CAP_GEN(esw_attr->dests[attr_idx].mdev, vhca_id);
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+ if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) {
+ dest[dest_idx].vport.vhca_id =
+ MLX5_CAP_GEN(esw_attr->dests[attr_idx].mdev, vhca_id);
dest[dest_idx].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
+ }
if (esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP) {
if (pkt_reformat) {
flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
@@ -2367,6 +2368,9 @@ static int mlx5_esw_offloads_devcom_event(int event,
switch (event) {
case ESW_OFFLOADS_DEVCOM_PAIR:
+ if (mlx5_get_next_phys_dev(esw->dev) != peer_esw->dev)
+ break;
+
if (mlx5_eswitch_vport_match_metadata_enabled(esw) !=
mlx5_eswitch_vport_match_metadata_enabled(peer_esw))
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index d7bf0a3e4a52..c0697e1b7118 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1024,17 +1024,19 @@ static int connect_fwd_rules(struct mlx5_core_dev *dev,
static int connect_flow_table(struct mlx5_core_dev *dev, struct mlx5_flow_table *ft,
struct fs_prio *prio)
{
- struct mlx5_flow_table *next_ft;
+ struct mlx5_flow_table *next_ft, *first_ft;
int err = 0;
/* Connect_prev_fts and update_root_ft_create are mutually exclusive */
- if (list_empty(&prio->node.children)) {
+ first_ft = list_first_entry_or_null(&prio->node.children,
+ struct mlx5_flow_table, node.list);
+ if (!first_ft || first_ft->level > ft->level) {
err = connect_prev_fts(dev, ft, prio);
if (err)
return err;
- next_ft = find_next_chained_ft(prio);
+ next_ft = first_ft ? first_ft : find_next_chained_ft(prio);
err = connect_fwd_rules(dev, ft, next_ft);
if (err)
return err;
@@ -2120,7 +2122,7 @@ static int disconnect_flow_table(struct mlx5_flow_table *ft)
node.list) == ft))
return 0;
- next_ft = find_next_chained_ft(prio);
+ next_ft = find_next_ft(ft);
err = connect_fwd_rules(dev, next_ft, ft);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 9ff163c5bcde..9abeb80ffa31 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -626,8 +626,16 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work)
}
fw_reporter_ctx.err_synd = health->synd;
fw_reporter_ctx.miss_counter = health->miss_counter;
- devlink_health_report(health->fw_fatal_reporter,
- "FW fatal error reported", &fw_reporter_ctx);
+ if (devlink_health_report(health->fw_fatal_reporter,
+ "FW fatal error reported", &fw_reporter_ctx) == -ECANCELED) {
+ /* If recovery wasn't performed, due to grace period,
+ * unload the driver. This ensures that the driver
+ * closes all its resources and it is not subjected to
+ * requests from the kernel.
+ */
+ mlx5_core_err(dev, "Driver is in error state. Unloading\n");
+ mlx5_unload_one(dev);
+ }
}
static const struct devlink_health_reporter_ops mlx5_fw_fatal_reporter_ops = {
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index f21f80cee188..f52c47a71f4b 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -30,7 +30,7 @@ static const u8 ionic_qtype_versions[IONIC_QTYPE_MAX] = {
*/
};
-static void ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode);
+static void ionic_lif_rx_mode(struct ionic_lif *lif);
static int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr);
static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr);
static void ionic_link_status_check(struct ionic_lif *lif);
@@ -54,7 +54,19 @@ static void ionic_dim_work(struct work_struct *work)
cur_moder = net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
qcq = container_of(dim, struct ionic_qcq, dim);
new_coal = ionic_coal_usec_to_hw(qcq->q.lif->ionic, cur_moder.usec);
- qcq->intr.dim_coal_hw = new_coal ? new_coal : 1;
+ new_coal = new_coal ? new_coal : 1;
+
+ if (qcq->intr.dim_coal_hw != new_coal) {
+ unsigned int qi = qcq->cq.bound_q->index;
+ struct ionic_lif *lif = qcq->q.lif;
+
+ qcq->intr.dim_coal_hw = new_coal;
+
+ ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
+ lif->rxqcqs[qi]->intr.index,
+ qcq->intr.dim_coal_hw);
+ }
+
dim->state = DIM_START_MEASURE;
}
@@ -78,7 +90,7 @@ static void ionic_lif_deferred_work(struct work_struct *work)
switch (w->type) {
case IONIC_DW_TYPE_RX_MODE:
- ionic_lif_rx_mode(lif, w->rx_mode);
+ ionic_lif_rx_mode(lif);
break;
case IONIC_DW_TYPE_RX_ADDR_ADD:
ionic_lif_addr_add(lif, w->addr);
@@ -1302,10 +1314,8 @@ static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr)
return 0;
}
-static int ionic_lif_addr(struct ionic_lif *lif, const u8 *addr, bool add,
- bool can_sleep)
+static int ionic_lif_addr(struct ionic_lif *lif, const u8 *addr, bool add)
{
- struct ionic_deferred_work *work;
unsigned int nmfilters;
unsigned int nufilters;
@@ -1331,97 +1341,46 @@ static int ionic_lif_addr(struct ionic_lif *lif, const u8 *addr, bool add,
lif->nucast--;
}
- if (!can_sleep) {
- work = kzalloc(sizeof(*work), GFP_ATOMIC);
- if (!work)
- return -ENOMEM;
- work->type = add ? IONIC_DW_TYPE_RX_ADDR_ADD :
- IONIC_DW_TYPE_RX_ADDR_DEL;
- memcpy(work->addr, addr, ETH_ALEN);
- netdev_dbg(lif->netdev, "deferred: rx_filter %s %pM\n",
- add ? "add" : "del", addr);
- ionic_lif_deferred_enqueue(&lif->deferred, work);
- } else {
- netdev_dbg(lif->netdev, "rx_filter %s %pM\n",
- add ? "add" : "del", addr);
- if (add)
- return ionic_lif_addr_add(lif, addr);
- else
- return ionic_lif_addr_del(lif, addr);
- }
+ netdev_dbg(lif->netdev, "rx_filter %s %pM\n",
+ add ? "add" : "del", addr);
+ if (add)
+ return ionic_lif_addr_add(lif, addr);
+ else
+ return ionic_lif_addr_del(lif, addr);
return 0;
}
static int ionic_addr_add(struct net_device *netdev, const u8 *addr)
{
- return ionic_lif_addr(netdev_priv(netdev), addr, ADD_ADDR, CAN_SLEEP);
-}
-
-static int ionic_ndo_addr_add(struct net_device *netdev, const u8 *addr)
-{
- return ionic_lif_addr(netdev_priv(netdev), addr, ADD_ADDR, CAN_NOT_SLEEP);
+ return ionic_lif_addr(netdev_priv(netdev), addr, ADD_ADDR);
}
static int ionic_addr_del(struct net_device *netdev, const u8 *addr)
{
- return ionic_lif_addr(netdev_priv(netdev), addr, DEL_ADDR, CAN_SLEEP);
+ return ionic_lif_addr(netdev_priv(netdev), addr, DEL_ADDR);
}
-static int ionic_ndo_addr_del(struct net_device *netdev, const u8 *addr)
+static void ionic_lif_rx_mode(struct ionic_lif *lif)
{
- return ionic_lif_addr(netdev_priv(netdev), addr, DEL_ADDR, CAN_NOT_SLEEP);
-}
-
-static void ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode)
-{
- struct ionic_admin_ctx ctx = {
- .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
- .cmd.rx_mode_set = {
- .opcode = IONIC_CMD_RX_MODE_SET,
- .lif_index = cpu_to_le16(lif->index),
- .rx_mode = cpu_to_le16(rx_mode),
- },
- };
+ struct net_device *netdev = lif->netdev;
+ unsigned int nfilters;
+ unsigned int nd_flags;
char buf[128];
- int err;
+ u16 rx_mode;
int i;
#define REMAIN(__x) (sizeof(buf) - (__x))
- i = scnprintf(buf, sizeof(buf), "rx_mode 0x%04x -> 0x%04x:",
- lif->rx_mode, rx_mode);
- if (rx_mode & IONIC_RX_MODE_F_UNICAST)
- i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_UNICAST");
- if (rx_mode & IONIC_RX_MODE_F_MULTICAST)
- i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_MULTICAST");
- if (rx_mode & IONIC_RX_MODE_F_BROADCAST)
- i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_BROADCAST");
- if (rx_mode & IONIC_RX_MODE_F_PROMISC)
- i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_PROMISC");
- if (rx_mode & IONIC_RX_MODE_F_ALLMULTI)
- i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_ALLMULTI");
- netdev_dbg(lif->netdev, "lif%d %s\n", lif->index, buf);
-
- err = ionic_adminq_post_wait(lif, &ctx);
- if (err)
- netdev_warn(lif->netdev, "set rx_mode 0x%04x failed: %d\n",
- rx_mode, err);
- else
- lif->rx_mode = rx_mode;
-}
+ mutex_lock(&lif->config_lock);
-static void ionic_set_rx_mode(struct net_device *netdev, bool can_sleep)
-{
- struct ionic_lif *lif = netdev_priv(netdev);
- struct ionic_deferred_work *work;
- unsigned int nfilters;
- unsigned int rx_mode;
+ /* grab the flags once for local use */
+ nd_flags = netdev->flags;
rx_mode = IONIC_RX_MODE_F_UNICAST;
- rx_mode |= (netdev->flags & IFF_MULTICAST) ? IONIC_RX_MODE_F_MULTICAST : 0;
- rx_mode |= (netdev->flags & IFF_BROADCAST) ? IONIC_RX_MODE_F_BROADCAST : 0;
- rx_mode |= (netdev->flags & IFF_PROMISC) ? IONIC_RX_MODE_F_PROMISC : 0;
- rx_mode |= (netdev->flags & IFF_ALLMULTI) ? IONIC_RX_MODE_F_ALLMULTI : 0;
+ rx_mode |= (nd_flags & IFF_MULTICAST) ? IONIC_RX_MODE_F_MULTICAST : 0;
+ rx_mode |= (nd_flags & IFF_BROADCAST) ? IONIC_RX_MODE_F_BROADCAST : 0;
+ rx_mode |= (nd_flags & IFF_PROMISC) ? IONIC_RX_MODE_F_PROMISC : 0;
+ rx_mode |= (nd_flags & IFF_ALLMULTI) ? IONIC_RX_MODE_F_ALLMULTI : 0;
/* sync unicast addresses
* next check to see if we're in an overflow state
@@ -1430,49 +1389,83 @@ static void ionic_set_rx_mode(struct net_device *netdev, bool can_sleep)
* we remove our overflow flag and check the netdev flags
* to see if we can disable NIC PROMISC
*/
- if (can_sleep)
- __dev_uc_sync(netdev, ionic_addr_add, ionic_addr_del);
- else
- __dev_uc_sync(netdev, ionic_ndo_addr_add, ionic_ndo_addr_del);
+ __dev_uc_sync(netdev, ionic_addr_add, ionic_addr_del);
nfilters = le32_to_cpu(lif->identity->eth.max_ucast_filters);
if (netdev_uc_count(netdev) + 1 > nfilters) {
rx_mode |= IONIC_RX_MODE_F_PROMISC;
lif->uc_overflow = true;
} else if (lif->uc_overflow) {
lif->uc_overflow = false;
- if (!(netdev->flags & IFF_PROMISC))
+ if (!(nd_flags & IFF_PROMISC))
rx_mode &= ~IONIC_RX_MODE_F_PROMISC;
}
/* same for multicast */
- if (can_sleep)
- __dev_mc_sync(netdev, ionic_addr_add, ionic_addr_del);
- else
- __dev_mc_sync(netdev, ionic_ndo_addr_add, ionic_ndo_addr_del);
+ __dev_mc_sync(netdev, ionic_addr_add, ionic_addr_del);
nfilters = le32_to_cpu(lif->identity->eth.max_mcast_filters);
if (netdev_mc_count(netdev) > nfilters) {
rx_mode |= IONIC_RX_MODE_F_ALLMULTI;
lif->mc_overflow = true;
} else if (lif->mc_overflow) {
lif->mc_overflow = false;
- if (!(netdev->flags & IFF_ALLMULTI))
+ if (!(nd_flags & IFF_ALLMULTI))
rx_mode &= ~IONIC_RX_MODE_F_ALLMULTI;
}
+ i = scnprintf(buf, sizeof(buf), "rx_mode 0x%04x -> 0x%04x:",
+ lif->rx_mode, rx_mode);
+ if (rx_mode & IONIC_RX_MODE_F_UNICAST)
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_UNICAST");
+ if (rx_mode & IONIC_RX_MODE_F_MULTICAST)
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_MULTICAST");
+ if (rx_mode & IONIC_RX_MODE_F_BROADCAST)
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_BROADCAST");
+ if (rx_mode & IONIC_RX_MODE_F_PROMISC)
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_PROMISC");
+ if (rx_mode & IONIC_RX_MODE_F_ALLMULTI)
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_ALLMULTI");
+ if (rx_mode & IONIC_RX_MODE_F_RDMA_SNIFFER)
+ i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_RDMA_SNIFFER");
+ netdev_dbg(netdev, "lif%d %s\n", lif->index, buf);
+
if (lif->rx_mode != rx_mode) {
- if (!can_sleep) {
- work = kzalloc(sizeof(*work), GFP_ATOMIC);
- if (!work) {
- netdev_err(lif->netdev, "rxmode change dropped\n");
- return;
- }
- work->type = IONIC_DW_TYPE_RX_MODE;
- work->rx_mode = rx_mode;
- netdev_dbg(lif->netdev, "deferred: rx_mode\n");
- ionic_lif_deferred_enqueue(&lif->deferred, work);
- } else {
- ionic_lif_rx_mode(lif, rx_mode);
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_mode_set = {
+ .opcode = IONIC_CMD_RX_MODE_SET,
+ .lif_index = cpu_to_le16(lif->index),
+ },
+ };
+ int err;
+
+ ctx.cmd.rx_mode_set.rx_mode = cpu_to_le16(rx_mode);
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ netdev_warn(netdev, "set rx_mode 0x%04x failed: %d\n",
+ rx_mode, err);
+ else
+ lif->rx_mode = rx_mode;
+ }
+
+ mutex_unlock(&lif->config_lock);
+}
+
+static void ionic_set_rx_mode(struct net_device *netdev, bool can_sleep)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_deferred_work *work;
+
+ if (!can_sleep) {
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work) {
+ netdev_err(lif->netdev, "rxmode change dropped\n");
+ return;
}
+ work->type = IONIC_DW_TYPE_RX_MODE;
+ netdev_dbg(lif->netdev, "deferred: rx_mode\n");
+ ionic_lif_deferred_enqueue(&lif->deferred, work);
+ } else {
+ ionic_lif_rx_mode(lif);
}
}
@@ -3074,6 +3067,7 @@ void ionic_lif_deinit(struct ionic_lif *lif)
ionic_lif_qcq_deinit(lif, lif->notifyqcq);
ionic_lif_qcq_deinit(lif, lif->adminqcq);
+ mutex_destroy(&lif->config_lock);
mutex_destroy(&lif->queue_lock);
ionic_lif_reset(lif);
}
@@ -3201,7 +3195,7 @@ static int ionic_station_set(struct ionic_lif *lif)
*/
if (!ether_addr_equal(ctx.comp.lif_getattr.mac,
netdev->dev_addr))
- ionic_lif_addr(lif, netdev->dev_addr, ADD_ADDR, CAN_SLEEP);
+ ionic_lif_addr(lif, netdev->dev_addr, ADD_ADDR);
} else {
/* Update the netdev mac with the device's mac */
memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len);
@@ -3218,7 +3212,7 @@ static int ionic_station_set(struct ionic_lif *lif)
netdev_dbg(lif->netdev, "adding station MAC addr %pM\n",
netdev->dev_addr);
- ionic_lif_addr(lif, netdev->dev_addr, ADD_ADDR, CAN_SLEEP);
+ ionic_lif_addr(lif, netdev->dev_addr, ADD_ADDR);
return 0;
}
@@ -3241,6 +3235,7 @@ int ionic_lif_init(struct ionic_lif *lif)
lif->hw_index = le16_to_cpu(comp.hw_index);
mutex_init(&lif->queue_lock);
+ mutex_init(&lif->config_lock);
/* now that we have the hw_index we can figure out our doorbell page */
lif->dbid_count = le32_to_cpu(lif->ionic->ident.dev.ndbpgs_per_lif);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index 346506f01715..69ab59fedb6c 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -108,7 +108,6 @@ struct ionic_deferred_work {
struct list_head list;
enum ionic_deferred_work_type type;
union {
- unsigned int rx_mode;
u8 addr[ETH_ALEN];
u8 fw_status;
};
@@ -179,6 +178,7 @@ struct ionic_lif {
unsigned int index;
unsigned int hw_index;
struct mutex queue_lock; /* lock for queue structures */
+ struct mutex config_lock; /* lock for config actions */
spinlock_t adminq_lock; /* lock for AdminQ operations */
struct ionic_qcq *adminqcq;
struct ionic_qcq *notifyqcq;
@@ -199,7 +199,7 @@ struct ionic_lif {
unsigned int nrxq_descs;
u32 rx_copybreak;
u64 rxq_features;
- unsigned int rx_mode;
+ u16 rx_mode;
u64 hw_features;
bool registered;
bool mc_overflow;
@@ -302,7 +302,7 @@ int ionic_lif_identify(struct ionic *ionic, u8 lif_type,
int ionic_lif_size(struct ionic *ionic);
#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
-int ionic_lif_hwstamp_replay(struct ionic_lif *lif);
+void ionic_lif_hwstamp_replay(struct ionic_lif *lif);
int ionic_lif_hwstamp_set(struct ionic_lif *lif, struct ifreq *ifr);
int ionic_lif_hwstamp_get(struct ionic_lif *lif, struct ifreq *ifr);
ktime_t ionic_lif_phc_ktime(struct ionic_lif *lif, u64 counter);
@@ -311,10 +311,7 @@ void ionic_lif_unregister_phc(struct ionic_lif *lif);
void ionic_lif_alloc_phc(struct ionic_lif *lif);
void ionic_lif_free_phc(struct ionic_lif *lif);
#else
-static inline int ionic_lif_hwstamp_replay(struct ionic_lif *lif)
-{
- return -EOPNOTSUPP;
-}
+static inline void ionic_lif_hwstamp_replay(struct ionic_lif *lif) {}
static inline int ionic_lif_hwstamp_set(struct ionic_lif *lif, struct ifreq *ifr)
{
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_phc.c b/drivers/net/ethernet/pensando/ionic/ionic_phc.c
index 736ebc5da0f7..afc45da399d4 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_phc.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_phc.c
@@ -188,6 +188,9 @@ int ionic_lif_hwstamp_set(struct ionic_lif *lif, struct ifreq *ifr)
struct hwtstamp_config config;
int err;
+ if (!lif->phc || !lif->phc->ptp)
+ return -EOPNOTSUPP;
+
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
@@ -203,15 +206,16 @@ int ionic_lif_hwstamp_set(struct ionic_lif *lif, struct ifreq *ifr)
return 0;
}
-int ionic_lif_hwstamp_replay(struct ionic_lif *lif)
+void ionic_lif_hwstamp_replay(struct ionic_lif *lif)
{
int err;
+ if (!lif->phc || !lif->phc->ptp)
+ return;
+
err = ionic_lif_hwstamp_set_ts_config(lif, NULL);
if (err)
netdev_info(lif->netdev, "hwstamp replay failed: %d\n", err);
-
- return err;
}
int ionic_lif_hwstamp_get(struct ionic_lif *lif, struct ifreq *ifr)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 2ba19246d763..37c39581b659 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -269,12 +269,11 @@ static void ionic_rx_clean(struct ionic_queue *q,
}
}
- if (likely(netdev->features & NETIF_F_RXCSUM)) {
- if (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_CALC) {
- skb->ip_summed = CHECKSUM_COMPLETE;
- skb->csum = (__force __wsum)le16_to_cpu(comp->csum);
- stats->csum_complete++;
- }
+ if (likely(netdev->features & NETIF_F_RXCSUM) &&
+ (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_CALC)) {
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ skb->csum = (__force __wsum)le16_to_cpu(comp->csum);
+ stats->csum_complete++;
} else {
stats->csum_none++;
}
@@ -446,11 +445,12 @@ void ionic_rx_empty(struct ionic_queue *q)
q->tail_idx = 0;
}
-static void ionic_dim_update(struct ionic_qcq *qcq)
+static void ionic_dim_update(struct ionic_qcq *qcq, int napi_mode)
{
struct dim_sample dim_sample;
struct ionic_lif *lif;
unsigned int qi;
+ u64 pkts, bytes;
if (!qcq->intr.dim_coal_hw)
return;
@@ -458,14 +458,23 @@ static void ionic_dim_update(struct ionic_qcq *qcq)
lif = qcq->q.lif;
qi = qcq->cq.bound_q->index;
- ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
- lif->rxqcqs[qi]->intr.index,
- qcq->intr.dim_coal_hw);
+ switch (napi_mode) {
+ case IONIC_LIF_F_TX_DIM_INTR:
+ pkts = lif->txqstats[qi].pkts;
+ bytes = lif->txqstats[qi].bytes;
+ break;
+ case IONIC_LIF_F_RX_DIM_INTR:
+ pkts = lif->rxqstats[qi].pkts;
+ bytes = lif->rxqstats[qi].bytes;
+ break;
+ default:
+ pkts = lif->txqstats[qi].pkts + lif->rxqstats[qi].pkts;
+ bytes = lif->txqstats[qi].bytes + lif->rxqstats[qi].bytes;
+ break;
+ }
dim_update_sample(qcq->cq.bound_intr->rearm_count,
- lif->txqstats[qi].pkts,
- lif->txqstats[qi].bytes,
- &dim_sample);
+ pkts, bytes, &dim_sample);
net_dim(&qcq->dim, dim_sample);
}
@@ -486,7 +495,7 @@ int ionic_tx_napi(struct napi_struct *napi, int budget)
ionic_tx_service, NULL, NULL);
if (work_done < budget && napi_complete_done(napi, work_done)) {
- ionic_dim_update(qcq);
+ ionic_dim_update(qcq, IONIC_LIF_F_TX_DIM_INTR);
flags |= IONIC_INTR_CRED_UNMASK;
cq->bound_intr->rearm_count++;
}
@@ -525,7 +534,7 @@ int ionic_rx_napi(struct napi_struct *napi, int budget)
ionic_rx_fill(cq->bound_q);
if (work_done < budget && napi_complete_done(napi, work_done)) {
- ionic_dim_update(qcq);
+ ionic_dim_update(qcq, IONIC_LIF_F_RX_DIM_INTR);
flags |= IONIC_INTR_CRED_UNMASK;
cq->bound_intr->rearm_count++;
}
@@ -571,7 +580,7 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget)
ionic_rx_fill(rxcq->bound_q);
if (rx_work_done < budget && napi_complete_done(napi, rx_work_done)) {
- ionic_dim_update(qcq);
+ ionic_dim_update(qcq, 0);
flags |= IONIC_INTR_CRED_UNMASK;
rxcq->bound_intr->rearm_count++;
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index c59b72c90293..a2e4dfb5cb44 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -831,7 +831,7 @@ int qede_configure_vlan_filters(struct qede_dev *edev)
int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
{
struct qede_dev *edev = netdev_priv(dev);
- struct qede_vlan *vlan = NULL;
+ struct qede_vlan *vlan;
int rc = 0;
DP_VERBOSE(edev, NETIF_MSG_IFDOWN, "Removing vlan 0x%04x\n", vid);
@@ -842,7 +842,7 @@ int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
if (vlan->vid == vid)
break;
- if (!vlan || (vlan->vid != vid)) {
+ if (list_entry_is_head(vlan, &edev->vlan_list, list)) {
DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
"Vlan isn't configured\n");
goto out;
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 2376b2729633..c00ad57575ea 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -154,7 +154,7 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev)
"driver lock acquired\n");
return 1;
}
- ssleep(1);
+ mdelay(1000);
} while (++i < 10);
netdev_err(qdev->ndev, "Timed out waiting for driver lock...\n");
@@ -3274,7 +3274,7 @@ static int ql_adapter_reset(struct ql3_adapter *qdev)
if ((value & ISP_CONTROL_SR) == 0)
break;
- ssleep(1);
+ mdelay(1000);
} while ((--max_wait_time));
/*
@@ -3310,7 +3310,7 @@ static int ql_adapter_reset(struct ql3_adapter *qdev)
ispControlStatus);
if ((value & ISP_CONTROL_FSR) == 0)
break;
- ssleep(1);
+ mdelay(1000);
} while ((--max_wait_time));
}
if (max_wait_time == 0)
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index ec6f7f993eb7..60a0c0e9ded2 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -443,7 +443,7 @@ static int sis900_probe(struct pci_dev *pci_dev,
#endif
/* setup various bits in PCI command register */
- ret = pci_enable_device(pci_dev);
+ ret = pcim_enable_device(pci_dev);
if(ret) return ret;
i = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32));
@@ -469,7 +469,7 @@ static int sis900_probe(struct pci_dev *pci_dev,
ioaddr = pci_iomap(pci_dev, 0, 0);
if (!ioaddr) {
ret = -ENOMEM;
- goto err_out_cleardev;
+ goto err_out;
}
sis_priv = netdev_priv(net_dev);
@@ -581,8 +581,6 @@ err_unmap_tx:
sis_priv->tx_ring_dma);
err_out_unmap:
pci_iounmap(pci_dev, ioaddr);
-err_out_cleardev:
- pci_release_regions(pci_dev);
err_out:
free_netdev(net_dev);
return ret;
@@ -2499,7 +2497,6 @@ static void sis900_remove(struct pci_dev *pci_dev)
sis_priv->tx_ring_dma);
pci_iounmap(pci_dev, sis_priv->ioaddr);
free_netdev(net_dev);
- pci_release_regions(pci_dev);
}
static int __maybe_unused sis900_suspend(struct device *dev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 67ba083eb90c..b21745368983 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -1249,6 +1249,7 @@ const struct stmmac_ops dwmac410_ops = {
.config_l3_filter = dwmac4_config_l3_filter,
.config_l4_filter = dwmac4_config_l4_filter,
.est_configure = dwmac5_est_configure,
+ .est_irq_status = dwmac5_est_irq_status,
.fpe_configure = dwmac5_fpe_configure,
.fpe_send_mpacket = dwmac5_fpe_send_mpacket,
.fpe_irq_status = dwmac5_fpe_irq_status,
@@ -1300,6 +1301,7 @@ const struct stmmac_ops dwmac510_ops = {
.config_l3_filter = dwmac4_config_l3_filter,
.config_l4_filter = dwmac4_config_l4_filter,
.est_configure = dwmac5_est_configure,
+ .est_irq_status = dwmac5_est_irq_status,
.fpe_configure = dwmac5_fpe_configure,
.fpe_send_mpacket = dwmac5_fpe_send_mpacket,
.fpe_irq_status = dwmac5_fpe_irq_status,
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 006fd4237725..a95e99da1ae5 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -8191,8 +8191,9 @@ static int niu_pci_vpd_fetch(struct niu *np, u32 start)
err = niu_pci_vpd_scan_props(np, here, end);
if (err < 0)
return err;
+ /* ret == 1 is not an error */
if (err == 1)
- return -EINVAL;
+ return 0;
}
return 0;
}