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authorLinus Torvalds <torvalds@linux-foundation.org>2021-03-09 17:15:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-03-09 17:15:56 -0800
commit05a59d79793d482f628a31753c671f2e92178a21 (patch)
tree2665a1cdd7dbc62b28569044c1dd35790ac48ef4 /drivers
parent6a30bedfdf3be7bb5bf4effb4b2a28920cd2db1a (diff)
parent8515455720c52a0841bd1c9c5f457c9616900110 (diff)
Merge git://git.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: 1) Fix transmissions in dynamic SMPS mode in ath9k, from Felix Fietkau. 2) TX skb error handling fix in mt76 driver, also from Felix. 3) Fix BPF_FETCH atomic in x86 JIT, from Brendan Jackman. 4) Avoid double free of percpu pointers when freeing a cloned bpf prog. From Cong Wang. 5) Use correct printf format for dma_addr_t in ath11k, from Geert Uytterhoeven. 6) Fix resolve_btfids build with older toolchains, from Kun-Chuan Hsieh. 7) Don't report truncated frames to mac80211 in mt76 driver, from Lorenzop Bianconi. 8) Fix watcdog timeout on suspend/resume of stmmac, from Joakim Zhang. 9) mscc ocelot needs NET_DEVLINK selct in Kconfig, from Arnd Bergmann. 10) Fix sign comparison bug in TCP_ZEROCOPY_RECEIVE getsockopt(), from Arjun Roy. 11) Ignore routes with deleted nexthop object in mlxsw, from Ido Schimmel. 12) Need to undo tcp early demux lookup sometimes in nf_nat, from Florian Westphal. 13) Fix gro aggregation for udp encaps with zero csum, from Daniel Borkmann. 14) Make sure to always use imp*_ndo_send when necessaey, from Jason A. Donenfeld. 15) Fix TRSCER masks in sh_eth driver from Sergey Shtylyov. 16) prevent overly huge skb allocationsd in qrtr, from Pavel Skripkin. 17) Prevent rx ring copnsumer index loss of sync in enetc, from Vladimir Oltean. 18) Make sure textsearch copntrol block is large enough, from Wilem de Bruijn. 19) Revert MAC changes to r8152 leading to instability, from Hates Wang. 20) Advance iov in 9p even for empty reads, from Jissheng Zhang. 21) Double hook unregister in nftables, from PabloNeira Ayuso. 22) Fix memleak in ixgbe, fropm Dinghao Liu. 23) Avoid dups in pkt scheduler class dumps, from Maximilian Heyne. 24) Various mptcp fixes from Florian Westphal, Paolo Abeni, and Geliang Tang. 25) Fix DOI refcount bugs in cipso, from Paul Moore. 26) One too many irqsave in ibmvnic, from Junlin Yang. 27) Fix infinite loop with MPLS gso segmenting via virtio_net, from Balazs Nemeth. * git://git.kernel.org:/pub/scm/linux/kernel/git/netdev/net: (164 commits) s390/qeth: fix notification for pending buffers during teardown s390/qeth: schedule TX NAPI on QAOB completion s390/qeth: improve completion of pending TX buffers s390/qeth: fix memory leak after failed TX Buffer allocation net: avoid infinite loop in mpls_gso_segment when mpls_hlen == 0 net: check if protocol extracted by virtio_net_hdr_set_proto is correct net: dsa: xrs700x: check if partner is same as port in hsr join net: lapbether: Remove netif_start_queue / netif_stop_queue atm: idt77252: fix null-ptr-dereference atm: uPD98402: fix incorrect allocation atm: fix a typo in the struct description net: qrtr: fix error return code of qrtr_sendmsg() mptcp: fix length of ADD_ADDR with port sub-option net: bonding: fix error return code of bond_neigh_init() net: enetc: allow hardware timestamping on TX queues with tc-etf enabled net: enetc: set MAC RX FIFO to recommended value net: davicom: Use platform_get_irq_optional() net: davicom: Fix regulator not turned off on driver removal net: davicom: Fix regulator not turned off on failed probe net: dsa: fix switchdev objects on bridge master mistakenly being applied on ports ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/atm/eni.c3
-rw-r--r--drivers/atm/idt77105.c4
-rw-r--r--drivers/atm/lanai.c5
-rw-r--r--drivers/atm/uPD98402.c2
-rw-r--r--drivers/net/bonding/bond_main.c8
-rw-r--r--drivers/net/can/flexcan.c24
-rw-r--r--drivers/net/can/m_can/tcan4x5x-core.c6
-rw-r--r--drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c21
-rw-r--r--drivers/net/dsa/bcm_sf2.c6
-rw-r--r--drivers/net/dsa/mt7530.c4
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c6
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x.c10
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c7
-rw-r--r--drivers/net/ethernet/broadcom/bcm4908_enet.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c17
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c15
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c8
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c23
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c93
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.h5
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h20
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c104
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_vf.c7
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c7
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c15
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c7
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c17
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c6
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ipsec.c5
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c4
-rw-r--r--drivers/net/ethernet/mediatek/mtk_star_emac.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchx2.c3
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c2
-rw-r--r--drivers/net/ethernet/mscc/Kconfig1
-rw-r--r--drivers/net/ethernet/mscc/ocelot_flower.c3
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c2
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c59
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c59
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/enh_desc.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/hwif.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/norm_desc.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c160
-rw-r--r--drivers/net/ethernet/sun/niu.c2
-rw-r--r--drivers/net/ethernet/tehuti/tehuti.c1
-rw-r--r--drivers/net/hamradio/6pack.c5
-rw-r--r--drivers/net/hyperv/hyperv_net.h2
-rw-r--r--drivers/net/hyperv/netvsc_drv.c13
-rw-r--r--drivers/net/hyperv/rndis_filter.c2
-rw-r--r--drivers/net/netdevsim/netdev.c1
-rw-r--r--drivers/net/phy/dp83822.c9
-rw-r--r--drivers/net/phy/dp83tc811.c11
-rw-r--r--drivers/net/phy/phy.c6
-rw-r--r--drivers/net/phy/phy_device.c6
-rw-r--r--drivers/net/usb/cdc_ncm.c10
-rw-r--r--drivers/net/usb/qmi_wwan.c14
-rw-r--r--drivers/net/usb/r8152.c35
-rw-r--r--drivers/net/usb/usbnet.c2
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c8
-rw-r--r--drivers/net/wan/lapbether.c3
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c4
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/pnvm.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c26
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mac.c10
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/testmode.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mcu.c4
-rw-r--r--drivers/net/xen-netback/netback.c4
-rw-r--r--drivers/s390/net/qeth_core.h3
-rw-r--r--drivers/s390/net/qeth_core_main.c128
89 files changed, 782 insertions, 404 deletions
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 316a9947541f..b574cce98dc3 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -2260,7 +2260,8 @@ out:
return rc;
err_eni_release:
- eni_do_release(dev);
+ dev->phy = NULL;
+ iounmap(ENI_DEV(dev)->ioaddr);
err_unregister:
atm_dev_deregister(dev);
err_free_consistent:
diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c
index 3c081b6171a8..bfca7b8a6f31 100644
--- a/drivers/atm/idt77105.c
+++ b/drivers/atm/idt77105.c
@@ -262,7 +262,7 @@ static int idt77105_start(struct atm_dev *dev)
{
unsigned long flags;
- if (!(dev->dev_data = kmalloc(sizeof(struct idt77105_priv),GFP_KERNEL)))
+ if (!(dev->phy_data = kmalloc(sizeof(struct idt77105_priv),GFP_KERNEL)))
return -ENOMEM;
PRIV(dev)->dev = dev;
spin_lock_irqsave(&idt77105_priv_lock, flags);
@@ -337,7 +337,7 @@ static int idt77105_stop(struct atm_dev *dev)
else
idt77105_all = walk->next;
dev->phy = NULL;
- dev->dev_data = NULL;
+ dev->phy_data = NULL;
kfree(walk);
break;
}
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index d7277c26e423..32d7aa141d96 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -2233,6 +2233,7 @@ static int lanai_dev_open(struct atm_dev *atmdev)
conf1_write(lanai);
#endif
iounmap(lanai->base);
+ lanai->base = NULL;
error_pci:
pci_disable_device(lanai->pci);
error:
@@ -2245,6 +2246,8 @@ static int lanai_dev_open(struct atm_dev *atmdev)
static void lanai_dev_close(struct atm_dev *atmdev)
{
struct lanai_dev *lanai = (struct lanai_dev *) atmdev->dev_data;
+ if (lanai->base==NULL)
+ return;
printk(KERN_INFO DEV_LABEL "(itf %d): shutting down interface\n",
lanai->number);
lanai_timed_poll_stop(lanai);
@@ -2552,7 +2555,7 @@ static int lanai_init_one(struct pci_dev *pci,
struct atm_dev *atmdev;
int result;
- lanai = kmalloc(sizeof(*lanai), GFP_KERNEL);
+ lanai = kzalloc(sizeof(*lanai), GFP_KERNEL);
if (lanai == NULL) {
printk(KERN_ERR DEV_LABEL
": couldn't allocate dev_data structure!\n");
diff --git a/drivers/atm/uPD98402.c b/drivers/atm/uPD98402.c
index 7850758b5bb8..239852d85558 100644
--- a/drivers/atm/uPD98402.c
+++ b/drivers/atm/uPD98402.c
@@ -211,7 +211,7 @@ static void uPD98402_int(struct atm_dev *dev)
static int uPD98402_start(struct atm_dev *dev)
{
DPRINTK("phy_start\n");
- if (!(dev->dev_data = kmalloc(sizeof(struct uPD98402_priv),GFP_KERNEL)))
+ if (!(dev->phy_data = kmalloc(sizeof(struct uPD98402_priv),GFP_KERNEL)))
return -ENOMEM;
spin_lock_init(&PRIV(dev)->lock);
memset(&PRIV(dev)->sonet_stats,0,sizeof(struct k_sonet_stats));
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 74cbbb22470b..456315bef3a8 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3978,11 +3978,15 @@ static int bond_neigh_init(struct neighbour *n)
rcu_read_lock();
slave = bond_first_slave_rcu(bond);
- if (!slave)
+ if (!slave) {
+ ret = -EINVAL;
goto out;
+ }
slave_ops = slave->dev->netdev_ops;
- if (!slave_ops->ndo_neigh_setup)
+ if (!slave_ops->ndo_neigh_setup) {
+ ret = -EINVAL;
goto out;
+ }
/* TODO: find another way [1] to implement this.
* Passing a zeroed structure is fragile,
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 971ada36e37f..134c05757a3b 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -701,7 +701,7 @@ static int flexcan_chip_freeze(struct flexcan_priv *priv)
u32 reg;
reg = priv->read(&regs->mcr);
- reg |= FLEXCAN_MCR_HALT;
+ reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT;
priv->write(reg, &regs->mcr);
while (timeout-- && !(priv->read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
@@ -1480,10 +1480,13 @@ static int flexcan_chip_start(struct net_device *dev)
flexcan_set_bittiming(dev);
+ /* set freeze, halt */
+ err = flexcan_chip_freeze(priv);
+ if (err)
+ goto out_chip_disable;
+
/* MCR
*
- * enable freeze
- * halt now
* only supervisor access
* enable warning int
* enable individual RX masking
@@ -1492,9 +1495,8 @@ static int flexcan_chip_start(struct net_device *dev)
*/
reg_mcr = priv->read(&regs->mcr);
reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff);
- reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT | FLEXCAN_MCR_SUPV |
- FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_IRMQ | FLEXCAN_MCR_IDAM_C |
- FLEXCAN_MCR_MAXMB(priv->tx_mb_idx);
+ reg_mcr |= FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_IRMQ |
+ FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(priv->tx_mb_idx);
/* MCR
*
@@ -1865,10 +1867,14 @@ static int register_flexcandev(struct net_device *dev)
if (err)
goto out_chip_disable;
- /* set freeze, halt and activate FIFO, restrict register access */
+ /* set freeze, halt */
+ err = flexcan_chip_freeze(priv);
+ if (err)
+ goto out_chip_disable;
+
+ /* activate FIFO, restrict register access */
reg = priv->read(&regs->mcr);
- reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT |
- FLEXCAN_MCR_FEN | FLEXCAN_MCR_SUPV;
+ reg |= FLEXCAN_MCR_FEN | FLEXCAN_MCR_SUPV;
priv->write(reg, &regs->mcr);
/* Currently we only support newer versions of this core
diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c
index b7caec769ddb..4147cecfbbd6 100644
--- a/drivers/net/can/m_can/tcan4x5x-core.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -237,14 +237,14 @@ static int tcan4x5x_init(struct m_can_classdev *cdev)
if (ret)
return ret;
+ /* Zero out the MCAN buffers */
+ m_can_init_ram(cdev);
+
ret = regmap_update_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
TCAN4X5X_MODE_SEL_MASK, TCAN4X5X_MODE_NORMAL);
if (ret)
return ret;
- /* Zero out the MCAN buffers */
- m_can_init_ram(cdev);
-
return ret;
}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 3c5b92911d46..799e9d5d3481 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -335,8 +335,6 @@ static void mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
u8 len;
int i, j;
- netdev_reset_queue(priv->ndev);
-
/* TEF */
tef_ring = priv->tef;
tef_ring->head = 0;
@@ -1249,8 +1247,7 @@ mcp251xfd_handle_tefif_recover(const struct mcp251xfd_priv *priv, const u32 seq)
static int
mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
- const struct mcp251xfd_hw_tef_obj *hw_tef_obj,
- unsigned int *frame_len_ptr)
+ const struct mcp251xfd_hw_tef_obj *hw_tef_obj)
{
struct net_device_stats *stats = &priv->ndev->stats;
u32 seq, seq_masked, tef_tail_masked;
@@ -1272,8 +1269,7 @@ mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
stats->tx_bytes +=
can_rx_offload_get_echo_skb(&priv->offload,
mcp251xfd_get_tef_tail(priv),
- hw_tef_obj->ts,
- frame_len_ptr);
+ hw_tef_obj->ts, NULL);
stats->tx_packets++;
priv->tef->tail++;
@@ -1331,7 +1327,6 @@ mcp251xfd_tef_obj_read(const struct mcp251xfd_priv *priv,
static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
{
struct mcp251xfd_hw_tef_obj hw_tef_obj[MCP251XFD_TX_OBJ_NUM_MAX];
- unsigned int total_frame_len = 0;
u8 tef_tail, len, l;
int err, i;
@@ -1353,9 +1348,7 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
}
for (i = 0; i < len; i++) {
- unsigned int frame_len;
-
- err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i], &frame_len);
+ err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i]);
/* -EAGAIN means the Sequence Number in the TEF
* doesn't match our tef_tail. This can happen if we
* read the TEF objects too early. Leave loop let the
@@ -1365,8 +1358,6 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
goto out_netif_wake_queue;
if (err)
return err;
-
- total_frame_len += frame_len;
}
out_netif_wake_queue:
@@ -1397,7 +1388,6 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
return err;
tx_ring->tail += len;
- netdev_completed_queue(priv->ndev, len, total_frame_len);
err = mcp251xfd_check_tef_tail(priv);
if (err)
@@ -2443,7 +2433,6 @@ static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
struct mcp251xfd_priv *priv = netdev_priv(ndev);
struct mcp251xfd_tx_ring *tx_ring = priv->tx;
struct mcp251xfd_tx_obj *tx_obj;
- unsigned int frame_len;
u8 tx_head;
int err;
@@ -2462,9 +2451,7 @@ static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
if (mcp251xfd_get_tx_free(tx_ring) == 0)
netif_stop_queue(ndev);
- frame_len = can_skb_get_frame_len(skb);
- can_put_echo_skb(skb, ndev, tx_head, frame_len);
- netdev_sent_queue(priv->ndev, frame_len);
+ can_put_echo_skb(skb, ndev, tx_head, 0);
err = mcp251xfd_tx_obj_write(priv, tx_obj);
if (err)
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 5ee8103b8e9c..f277df922fcd 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -406,7 +406,7 @@ static int bcm_sf2_sw_rst(struct bcm_sf2_priv *priv)
/* The watchdog reset does not work on 7278, we need to hit the
* "external" reset line through the reset controller.
*/
- if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev)) {
+ if (priv->type == BCM7278_DEVICE_ID) {
ret = reset_control_assert(priv->rcdev);
if (ret)
return ret;
@@ -1265,7 +1265,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
priv->rcdev = devm_reset_control_get_optional_exclusive(&pdev->dev,
"switch");
- if (PTR_ERR(priv->rcdev) == -EPROBE_DEFER)
+ if (IS_ERR(priv->rcdev))
return PTR_ERR(priv->rcdev);
/* Auto-detection using standard registers will not work, so
@@ -1426,7 +1426,7 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
bcm_sf2_mdio_unregister(priv);
clk_disable_unprepare(priv->clk_mdiv);
clk_disable_unprepare(priv->clk);
- if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev))
+ if (priv->type == BCM7278_DEVICE_ID)
reset_control_assert(priv->rcdev);
return 0;
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index c17de2bcf2fe..f06f5fa2f898 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1624,6 +1624,7 @@ mtk_get_tag_protocol(struct dsa_switch *ds, int port,
}
}
+#ifdef CONFIG_GPIOLIB
static inline u32
mt7530_gpio_to_bit(unsigned int offset)
{
@@ -1726,6 +1727,7 @@ mt7530_setup_gpio(struct mt7530_priv *priv)
return devm_gpiochip_add_data(dev, gc, priv);
}
+#endif /* CONFIG_GPIOLIB */
static int
mt7530_setup(struct dsa_switch *ds)
@@ -1868,11 +1870,13 @@ mt7530_setup(struct dsa_switch *ds)
}
}
+#ifdef CONFIG_GPIOLIB
if (of_property_read_bool(priv->dev->of_node, "gpio-controller")) {
ret = mt7530_setup_gpio(priv);
if (ret)
return ret;
}
+#endif /* CONFIG_GPIOLIB */
mt7530_setup_port5(ds, interface);
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 7692338730df..51ea104c63bb 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1922,7 +1922,7 @@ out_unlock_ptp:
speed = SPEED_1000;
else if (bmcr & BMCR_SPEED100)
speed = SPEED_100;
- else if (bmcr & BMCR_SPEED10)
+ else
speed = SPEED_10;
sja1105_sgmii_pcs_force_speed(priv, speed);
@@ -3369,14 +3369,14 @@ static int sja1105_port_ucast_bcast_flood(struct sja1105_private *priv, int to,
if (flags.val & BR_FLOOD)
priv->ucast_egress_floods |= BIT(to);
else
- priv->ucast_egress_floods |= BIT(to);
+ priv->ucast_egress_floods &= ~BIT(to);
}
if (flags.mask & BR_BCAST_FLOOD) {
if (flags.val & BR_BCAST_FLOOD)
priv->bcast_egress_floods |= BIT(to);
else
- priv->bcast_egress_floods |= BIT(to);
+ priv->bcast_egress_floods &= ~BIT(to);
}
return sja1105_manage_flood_domains(priv);
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
index f025f968f96d..fde6e99274b6 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.c
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -528,7 +528,10 @@ static int xrs700x_hsr_join(struct dsa_switch *ds, int port,
return -EOPNOTSUPP;
dsa_hsr_foreach_port(dp, ds, hsr) {
- partner = dp;
+ if (dp->index != port) {
+ partner = dp;
+ break;
+ }
}
/* We can't enable redundancy on the switch until both
@@ -582,7 +585,10 @@ static int xrs700x_hsr_leave(struct dsa_switch *ds, int port,
unsigned int val;
dsa_hsr_foreach_port(dp, ds, hsr) {
- partner = dp;
+ if (dp->index != port) {
+ partner = dp;
+ break;
+ }
}
if (!partner)
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 9b7f1af5f574..9e02f8864593 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1894,13 +1894,16 @@ static int alx_resume(struct device *dev)
if (!netif_running(alx->dev))
return 0;
- netif_device_attach(alx->dev);
rtnl_lock();
err = __alx_open(alx, true);
rtnl_unlock();
+ if (err)
+ return err;
- return err;
+ netif_device_attach(alx->dev);
+
+ return 0;
}
static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume);
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index 0b70e9e0ddad..98cf82dea3e4 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -592,6 +592,9 @@ static int bcm4908_enet_poll(struct napi_struct *napi, int weight)
bcm4908_enet_intrs_on(enet);
}
+ /* Hardware could disable ring if it run out of descriptors */
+ bcm4908_enet_dma_rx_ring_enable(enet, &enet->rx_ring);
+
return handled;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a680fd9c68ea..b53a0d87371a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -8556,10 +8556,18 @@ static void bnxt_setup_inta(struct bnxt *bp)
bp->irq_tbl[0].handler = bnxt_inta;
}
+static int bnxt_init_int_mode(struct bnxt *bp);
+
static int bnxt_setup_int_mode(struct bnxt *bp)
{
int rc;
+ if (!bp->irq_tbl) {
+ rc = bnxt_init_int_mode(bp);
+ if (rc || !bp->irq_tbl)
+ return rc ?: -ENODEV;
+ }
+
if (bp->flags & BNXT_FLAG_USING_MSIX)
bnxt_setup_msix(bp);
else
@@ -8744,7 +8752,7 @@ static int bnxt_init_inta(struct bnxt *bp)
static int bnxt_init_int_mode(struct bnxt *bp)
{
- int rc = 0;
+ int rc = -ENODEV;
if (bp->flags & BNXT_FLAG_MSIX_CAP)
rc = bnxt_init_msix(bp);
@@ -9514,7 +9522,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
{
struct hwrm_func_drv_if_change_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_func_drv_if_change_input req = {0};
- bool resc_reinit = false, fw_reset = false;
+ bool fw_reset = !bp->irq_tbl;
+ bool resc_reinit = false;
int rc, retry = 0;
u32 flags = 0;
@@ -9557,6 +9566,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && !fw_reset) {
netdev_err(bp->dev, "RESET_DONE not set during FW reset.\n");
+ set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
return -ENODEV;
}
if (resc_reinit || fw_reset) {
@@ -9890,6 +9900,9 @@ static int bnxt_reinit_after_abort(struct bnxt *bp)
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return -EBUSY;
+ if (bp->dev->reg_state == NETREG_UNREGISTERED)
+ return -ENODEV;
+
rc = bnxt_fw_init_one(bp);
if (!rc) {
bnxt_clear_int_mode(bp);
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 472bf8f220bc..15362d016a87 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3954,6 +3954,13 @@ static int macb_init(struct platform_device *pdev)
return 0;
}
+static const struct macb_usrio_config macb_default_usrio = {
+ .mii = MACB_BIT(MII),
+ .rmii = MACB_BIT(RMII),
+ .rgmii = GEM_BIT(RGMII),
+ .refclk = MACB_BIT(CLKEN),
+};
+
#if defined(CONFIG_OF)
/* 1518 rounded up */
#define AT91ETHER_MAX_RBUFF_SZ 0x600
@@ -4439,13 +4446,6 @@ static int fu540_c000_init(struct platform_device *pdev)
return macb_init(pdev);
}
-static const struct macb_usrio_config macb_default_usrio = {
- .mii = MACB_BIT(MII),
- .rmii = MACB_BIT(RMII),
- .rgmii = GEM_BIT(RGMII),
- .refclk = MACB_BIT(CLKEN),
-};
-
static const struct macb_usrio_config sama7g5_usrio = {
.mii = 0,
.rmii = 1,
@@ -4594,6 +4594,7 @@ static const struct macb_config default_gem_config = {
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
+ .usrio = &macb_default_usrio,
.jumbo_max_len = 10240,
};
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
index 46a809f2aeca..169e10c91378 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
@@ -672,7 +672,7 @@ static int chcr_ktls_cpl_act_open_rpl(struct adapter *adap,
if (tx_info->pending_close) {
spin_unlock(&tx_info->lock);
if (!status) {
- /* it's a late success, tcb status is establised,
+ /* it's a late success, tcb status is established,
* mark it close.
*/
chcr_ktls_mark_tcb_close(tx_info);
@@ -930,7 +930,7 @@ chcr_ktls_get_tx_flits(u32 nr_frags, unsigned int key_ctx_len)
}
/*
- * chcr_ktls_check_tcp_options: To check if there is any TCP option availbale
+ * chcr_ktls_check_tcp_options: To check if there is any TCP option available
* other than timestamp.
* @skb - skb contains partial record..
* return: 1 / 0
@@ -1115,7 +1115,7 @@ static int chcr_ktls_xmit_wr_complete(struct sk_buff *skb,
}
if (unlikely(credits < ETHTXQ_STOP_THRES)) {
- /* Credits are below the threshold vaues, stop the queue after
+ /* Credits are below the threshold values, stop the queue after
* injecting the Work Request for this packet.
*/
chcr_eth_txq_stop(q);
@@ -2006,7 +2006,7 @@ static int chcr_ktls_xmit(struct sk_buff *skb, struct net_device *dev)
/* TCP segments can be in received either complete or partial.
* chcr_end_part_handler will handle cases if complete record or end
- * part of the record is received. Incase of partial end part of record,
+ * part of the record is received. In case of partial end part of record,
* we will send the complete record again.
*/
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 3fdc70dab5c1..252adfa5d837 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -133,6 +133,8 @@ struct board_info {
u32 wake_state;
int ip_summed;
+
+ struct regulator *power_supply;
};
/* debug code */
@@ -1449,7 +1451,7 @@ dm9000_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev, "failed to request reset gpio %d: %d\n",
reset_gpios, ret);
- return -ENODEV;
+ goto out_regulator_disable;
}
/* According to manual PWRST# Low Period Min 1ms */
@@ -1461,8 +1463,10 @@ dm9000_probe(struct platform_device *pdev)
if (!pdata) {
pdata = dm9000_parse_dt(&pdev->dev);
- if (IS_ERR(pdata))
- return PTR_ERR(pdata);
+ if (IS_ERR(pdata)) {
+ ret = PTR_ERR(pdata);
+ goto out_regulator_disable;
+ }
}
/* Init network device */
@@ -1479,6 +1483,8 @@ dm9000_probe(struct platform_device *pdev)
db->dev = &pdev->dev;
db->ndev = ndev;
+ if (!IS_ERR(power))
+ db->power_supply = power;
spin_lock_init(&db->lock);
mutex_init(&db->addr_lock);
@@ -1501,7 +1507,7 @@ dm9000_probe(struct platform_device *pdev)
goto out;
}
- db->irq_wake = platform_get_irq(pdev, 1);
+ db->irq_wake = platform_get_irq_optional(pdev, 1);
if (db->irq_wake >= 0) {
dev_dbg(db->dev, "wakeup irq %d\n", db->irq_wake);
@@ -1703,6 +1709,10 @@ out:
dm9000_release_board(pdev, db);
free_netdev(ndev);
+out_regulator_disable:
+ if (!IS_ERR(power))
+ regulator_disable(power);
+
return ret;
}
@@ -1760,10 +1770,13 @@ static int
dm9000_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
+ struct board_info *dm = to_dm9000_board(ndev);
unregister_netdev(ndev);
- dm9000_release_board(pdev, netdev_priv(ndev));
+ dm9000_release_board(pdev, dm);
free_netdev(ndev); /* free device structure */
+ if (dm->power_supply)
+ regulator_disable(dm->power_supply);
dev_dbg(&pdev->dev, "released and freed device\n");
return 0;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index c78d12229730..09471329f3a3 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -281,6 +281,8 @@ static int enetc_poll(struct napi_struct *napi, int budget)
int work_done;
int i;
+ enetc_lock_mdio();
+
for (i = 0; i < v->count_tx_rings; i++)
if (!enetc_clean_tx_ring(&v->tx_ring[i], budget))
complete = false;
@@ -291,8 +293,10 @@ static int enetc_poll(struct napi_struct *napi, int budget)
if (work_done)
v->rx_napi_work = true;
- if (!complete)
+ if (!complete) {
+ enetc_unlock_mdio();
return budget;
+ }
napi_complete_done(napi, work_done);
@@ -301,8 +305,6 @@ static int enetc_poll(struct napi_struct *napi, int budget)
v->rx_napi_work = false;
- enetc_lock_mdio();
-
/* enable interrupts */
enetc_wr_reg_hot(v->rbier, ENETC_RBIER_RXTIE);
@@ -327,8 +329,8 @@ static void enetc_get_tx_tstamp(struct enetc_hw *hw, union enetc_tx_bd *txbd,
{
u32 lo, hi, tstamp_lo;
- lo = enetc_rd(hw, ENETC_SICTR0);
- hi = enetc_rd(hw, ENETC_SICTR1);
+ lo = enetc_rd_hot(hw, ENETC_SICTR0);
+ hi = enetc_rd_hot(hw, ENETC_SICTR1);
tstamp_lo = le32_to_cpu(txbd->wb.tstamp);
if (lo <= tstamp_lo)
hi -= 1;
@@ -342,6 +344,12 @@ static void enetc_tstamp_tx(struct sk_buff *skb, u64 tstamp)
if (skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) {
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
shhwtstamps.hwtstamp = ns_to_ktime(tstamp);
+ /* Ensure skb_mstamp_ns, which might have been populated with
+ * the txtime, is not mistaken for a software timestamp,
+ * because this will prevent the dispatch of our hardware
+ * timestamp to the socket.
+ */
+ skb->tstamp = ktime_set(0, 0);
skb_tstamp_tx(skb, &shhwtstamps);
}
}
@@ -358,9 +366,7 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
i = tx_ring->next_to_clean;
tx_swbd = &tx_ring->tx_swbd[i];
- enetc_lock_mdio();
bds_to_clean = enetc_bd_ready_count(tx_ring, i);
- enetc_unlock_mdio();
do_tstamp = false;
@@ -403,8 +409,6 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
tx_swbd = tx_ring->tx_swbd;
}
- enetc_lock_mdio();
-
/* BD iteration loop end */
if (is_eof) {
tx_frm_cnt++;
@@ -415,8 +419,6 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
if (unlikely(!bds_to_clean))
bds_to_clean = enetc_bd_ready_count(tx_ring, i);
-
- enetc_unlock_mdio();
}
tx_ring->next_to_clean = i;
@@ -527,9 +529,8 @@ static void enetc_get_rx_tstamp(struct net_device *ndev,
static void enetc_get_offloads(struct enetc_bdr *rx_ring,
union enetc_rx_bd *rxbd, struct sk_buff *skb)
{
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
struct enetc_ndev_priv *priv = netdev_priv(rx_ring->ndev);
-#endif
+
/* TODO: hashing */
if (rx_ring->ndev->features & NETIF_F_RXCSUM) {
u16 inet_csum = le16_to_cpu(rxbd->r.inet_csum);
@@ -538,12 +539,31 @@ static void enetc_get_offloads(struct enetc_bdr *rx_ring,
skb->ip_summed = CHECKSUM_COMPLETE;
}
- /* copy VLAN to skb, if one is extracted, for now we assume it's a
- * standard TPID, but HW also supports custom values
- */
- if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_VLAN)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
- le16_to_cpu(rxbd->r.vlan_opt));
+ if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_VLAN) {
+ __be16 tpid = 0;
+
+ switch (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_TPID) {
+ case 0:
+ tpid = htons(ETH_P_8021Q);
+ break;
+ case 1:
+ tpid = htons(ETH_P_8021AD);
+ break;
+ case 2:
+ tpid = htons(enetc_port_rd(&priv->si->hw,
+ ENETC_PCVLANR1));
+ break;
+ case 3:
+ tpid = htons(enetc_port_rd(&priv->si->hw,
+ ENETC_PCVLANR2));
+ break;
+ default:
+ break;
+ }
+
+ __vlan_hwaccel_put_tag(skb, tpid, le16_to_cpu(rxbd->r.vlan_opt));
+ }
+
#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
if (priv->active_offloads & ENETC_F_RX_TSTAMP)
enetc_get_rx_tstamp(rx_ring->ndev, rxbd, skb);
@@ -660,8 +680,6 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
u32 bd_status;
u16 size;
- enetc_lock_mdio();
-
if (cleaned_cnt >= ENETC_RXBD_BUNDLE) {
int count = enetc_refill_rx_ring(rx_ring, cleaned_cnt);
@@ -672,19 +690,15 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
rxbd = enetc_rxbd(rx_ring, i);
bd_status = le32_to_cpu(rxbd->r.lstatus);
- if (!bd_status) {
- enetc_unlock_mdio();
+ if (!bd_status)
break;
- }
enetc_wr_reg_hot(rx_ring->idr, BIT(rx_ring->index));
dma_rmb(); /* for reading other rxbd fields */
size = le16_to_cpu(rxbd->r.buf_len);
skb = enetc_map_rx_buff_to_skb(rx_ring, i, size);
- if (!skb) {
- enetc_unlock_mdio();
+ if (!skb)
break;
- }
enetc_get_offloads(rx_ring, rxbd, skb);
@@ -696,7 +710,6 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
if (unlikely(bd_status &
ENETC_RXBD_LSTATUS(ENETC_RXBD_ERR_MASK))) {
- enetc_unlock_mdio();
dev_kfree_skb(skb);
while (!(bd_status & ENETC_RXBD_LSTATUS_F)) {
dma_rmb();
@@ -736,8 +749,6 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
enetc_process_skb(rx_ring, skb);
- enetc_unlock_mdio();
-
napi_gro_receive(napi, skb);
rx_frm_cnt++;
@@ -984,7 +995,7 @@ static void enetc_free_rxtx_rings(struct enetc_ndev_priv *priv)
enetc_free_tx_ring(priv->tx_ring[i]);
}
-static int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
+int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
{
int size = cbdr->bd_count * sizeof(struct enetc_cbd);
@@ -1005,7 +1016,7 @@ static int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
return 0;
}
-static void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
+void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
{
int size = cbdr->bd_count * sizeof(struct enetc_cbd);
@@ -1013,7 +1024,7 @@ static void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
cbdr->bd_base = NULL;
}
-static void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr)
+void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr)
{
/* set CBDR cache attributes */
enetc_wr(hw, ENETC_SICAR2,
@@ -1033,7 +1044,7 @@ static void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr)
cbdr->cir = hw->reg + ENETC_SICBDRCIR;
}
-static void enetc_clear_cbdr(struct enetc_hw *hw)
+void enetc_clear_cbdr(struct enetc_hw *hw)
{
enetc_wr(hw, ENETC_SICBDRMR, 0);
}
@@ -1058,13 +1069,12 @@ static int enetc_setup_default_rss_table(struct enetc_si *si, int num_groups)
return 0;
}
-static int enetc_configure_si(struct enetc_ndev_priv *priv)
+int enetc_configure_si(struct enetc_ndev_priv *priv)
{
struct enetc_si *si = priv->si;
struct enetc_hw *hw = &si->hw;
int err;
- enetc_setup_cbdr(hw, &si->cbd_ring);
/* set SI cache attributes */
enetc_wr(hw, ENETC_SICAR0,
ENETC_SICAR_RD_COHERENT | ENETC_SICAR_WR_COHERENT);
@@ -1112,6 +1122,8 @@ int enetc_alloc_si_resources(struct enetc_ndev_priv *priv)
if (err)
return err;
+ enetc_setup_cbdr(&si->hw, &si->cbd_ring);
+
priv->cls_rules = kcalloc(si->num_fs_entries, sizeof(*priv->cls_rules),
GFP_KERNEL);
if (!priv->cls_rules) {
@@ -1119,14 +1131,8 @@ int enetc_alloc_si_resources(struct enetc_ndev_priv *priv)
goto err_alloc_cls;
}
- err = enetc_configure_si(priv);
- if (err)
- goto err_config_si;
-
return 0;
-err_config_si:
- kfree(priv->cls_rules);
err_alloc_cls:
enetc_clear_cbdr(&si->hw);
enetc_free_cbdr(priv->dev, &si->cbd_ring);
@@ -1212,7 +1218,8 @@ static void enetc_setup_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring)
rx_ring->idr = hw->reg + ENETC_SIRXIDR;
enetc_refill_rx_ring(rx_ring, enetc_bd_unused(rx_ring));
- enetc_wr(hw, ENETC_SIRXIDR, rx_ring->next_to_use);
+ /* update ENETC's consumer index */
+ enetc_rxbdr_wr(hw, idx, ENETC_RBCIR, rx_ring->next_to_use);
/* enable ring */
enetc_rxbdr_wr(hw, idx, ENETC_RBMR, rbmr);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 8532d23b54f5..8b380fc13314 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -292,6 +292,7 @@ void enetc_get_si_caps(struct enetc_si *si);
void enetc_init_si_rings_params(struct enetc_ndev_priv *priv);
int enetc_alloc_si_resources(struct enetc_ndev_priv *priv);
void enetc_free_si_resources(struct enetc_ndev_priv *priv);
+int enetc_configure_si(struct enetc_ndev_priv *priv);
int enetc_open(struct net_device *ndev);
int enetc_close(struct net_device *ndev);
@@ -309,6 +310,10 @@ int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void enetc_set_ethtool_ops(struct net_device *ndev);
/* control buffer descriptor ring (CBDR) */
+int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr);
+void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr);
+void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr);
+void enetc_clear_cbdr(struct enetc_hw *hw);
int enetc_set_mac_flt_entry(struct enetc_si *si, int index,
char *mac_addr, int si_map);
int enetc_clear_mac_flt_entry(struct enetc_si *si, int index);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index c71fe8d751d5..00938f7960a4 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -172,6 +172,8 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PSIPMAR0(n) (0x0100 + (n) * 0x8) /* n = SI index */
#define ENETC_PSIPMAR1(n) (0x0104 + (n) * 0x8)
#define ENETC_PVCLCTR 0x0208
+#define ENETC_PCVLANR1 0x0210
+#define ENETC_PCVLANR2 0x0214
#define ENETC_VLAN_TYPE_C BIT(0)
#define ENETC_VLAN_TYPE_S BIT(1)
#define ENETC_PVCLCTR_OVTPIDL(bmp) ((bmp) & 0xff) /* VLAN_TYPE */
@@ -232,14 +234,23 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PM0_MAXFRM 0x8014
#define ENETC_SET_TX_MTU(val) ((val) << 16)
#define ENETC_SET_MAXFRM(val) ((val) & 0xffff)
+#define ENETC_PM0_RX_FIFO 0x801c
+#define ENETC_PM0_RX_FIFO_VAL 1
#define ENETC_PM_IMDIO_BASE 0x8030
#define ENETC_PM0_IF_MODE 0x8300
-#define ENETC_PMO_IFM_RG BIT(2)
+#define ENETC_PM0_IFM_RG BIT(2)
#define ENETC_PM0_IFM_RLP (BIT(5) | BIT(11))
-#define ENETC_PM0_IFM_RGAUTO (BIT(15) | ENETC_PMO_IFM_RG | BIT(1))
-#define ENETC_PM0_IFM_XGMII BIT(12)
+#define ENETC_PM0_IFM_EN_AUTO BIT(15)
+#define ENETC_PM0_IFM_SSP_MASK GENMASK(14, 13)
+#define ENETC_PM0_IFM_SSP_1000 (2 << 13)
+#define ENETC_PM0_IFM_SSP_100 (0 << 13)
+#define ENETC_PM0_IFM_SSP_10 (1 << 13)
+#define ENETC_PM0_IFM_FULL_DPX BIT(12)
+#define ENETC_PM0_IFM_IFMODE_MASK GENMASK(1, 0)
+#define ENETC_PM0_IFM_IFMODE_XGMII 0
+#define ENETC_PM0_IFM_IFMODE_GMII 2
#define ENETC_PSIDCAPR 0x1b08
#define ENETC_PSIDCAPR_MSK GENMASK(15, 0)
#define ENETC_PSFCAPR 0x1b18
@@ -453,6 +464,8 @@ static inline u64 _enetc_rd_reg64_wa(void __iomem *reg)
#define enetc_wr_reg(reg, val) _enetc_wr_reg_wa((reg), (val))
#define enetc_rd(hw, off) enetc_rd_reg((hw)->reg + (off))
#define enetc_wr(hw, off, val) enetc_wr_reg((hw)->reg + (off), val)
+#define enetc_rd_hot(hw, off) enetc_rd_reg_hot((hw)->reg + (off))
+#define enetc_wr_hot(hw, off, val) enetc_wr_reg_hot((hw)->reg + (off), val)
#define enetc_rd64(hw, off) _enetc_rd_reg64_wa((hw)->reg + (off))
/* port register accessors - PF only */
#define enetc_port_rd(hw, off) enetc_rd_reg((hw)->port + (off))
@@ -568,6 +581,7 @@ union enetc_rx_bd {
#define ENETC_RXBD_LSTATUS(flags) ((flags) << 16)
#define ENETC_RXBD_FLAG_VLAN BIT(9)
#define ENETC_RXBD_FLAG_TSTMP BIT(10)
+#define ENETC_RXBD_FLAG_TPID GENMASK(1, 0)
#define ENETC_MAC_ADDR_FILT_CNT 8 /* # of supported entries per port */
#define EMETC_MAC_ADDR_FILT_RES 3 /* # of reserved entries at the beginning */
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 515c5b29d7aa..224fc37a6757 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -190,7 +190,6 @@ static void enetc_pf_set_rx_mode(struct net_device *ndev)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct enetc_pf *pf = enetc_si_priv(priv->si);
- char vlan_promisc_simap = pf->vlan_promisc_simap;
struct enetc_hw *hw = &priv->si->hw;
bool uprom = false, mprom = false;
struct enetc_mac_filter *filter;
@@ -203,16 +202,12 @@ static void enetc_pf_set_rx_mode(struct net_device *ndev)
psipmr = ENETC_PSIPMR_SET_UP(0) | ENETC_PSIPMR_SET_MP(0);
uprom = true;
mprom = true;
- /* Enable VLAN promiscuous mode for SI0 (PF) */
- vlan_promisc_simap |= BIT(0);
} else if (ndev->flags & IFF_ALLMULTI) {
/* enable multi cast promisc mode for SI0 (PF) */
psipmr = ENETC_PSIPMR_SET_MP(0);
mprom = true;
}
- enetc_set_vlan_promisc(&pf->si->hw, vlan_promisc_simap);
-
/* first 2 filter entries belong to PF */
if (!uprom) {
/* Update unicast filters */
@@ -320,7 +315,7 @@ static void enetc_set_loopback(struct net_device *ndev, bool en)
u32 reg;
reg = enetc_port_rd(hw, ENETC_PM0_IF_MODE);
- if (reg & ENETC_PMO_IFM_RG) {
+ if (reg & ENETC_PM0_IFM_RG) {
/* RGMII mode */
reg = (reg & ~ENETC_PM0_IFM_RLP) |
(en ? ENETC_PM0_IFM_RLP : 0);
@@ -495,17 +490,30 @@ static void enetc_configure_port_mac(struct enetc_hw *hw)
enetc_port_wr(hw, ENETC_PM1_CMD_CFG, ENETC_PM0_CMD_PHY_TX_EN |
ENETC_PM0_CMD_TXP | ENETC_PM0_PROMISC);
+
+ /* On LS1028A, the MAC RX FIFO defaults to 2, which is too high
+ * and may lead to RX lock-up under traffic. Set it to 1 instead,
+ * as recommended by the hardware team.
+ */
+ enetc_port_wr(hw, ENETC_PM0_RX_FIFO, ENETC_PM0_RX_FIFO_VAL);
}
static void enetc_mac_config(struct enetc_hw *hw, phy_interface_t phy_mode)
{
- /* set auto-speed for RGMII */
- if (enetc_port_rd(hw, ENETC_PM0_IF_MODE) & ENETC_PMO_IFM_RG ||
- phy_interface_mode_is_rgmii(phy_mode))
- enetc_port_wr(hw, ENETC_PM0_IF_MODE, ENETC_PM0_IFM_RGAUTO);
+ u32 val;
+
+ if (phy_interface_mode_is_rgmii(phy_mode)) {
+ val = enetc_port_rd(hw, ENETC_PM0_IF_MODE);
+ val &= ~ENETC_PM0_IFM_EN_AUTO;
+ val &= ENETC_PM0_IFM_IFMODE_MASK;
+ val |= ENETC_PM0_IFM_IFMODE_GMII | ENETC_PM0_IFM_RG;
+ enetc_port_wr(hw, ENETC_PM0_IF_MODE, val);
+ }
- if (phy_mode == PHY_INTERFACE_MODE_USXGMII)
- enetc_port_wr(hw, ENETC_PM0_IF_MODE, ENETC_PM0_IFM_XGMII);
+ if (phy_mode == PHY_INTERFACE_MODE_USXGMII) {
+ val = ENETC_PM0_IFM_FULL_DPX | ENETC_PM0_IFM_IFMODE_XGMII;
+ enetc_port_wr(hw, ENETC_PM0_IF_MODE, val);
+ }
}
static void enetc_mac_enable(struct enetc_hw *hw, bool en)
@@ -937,6 +945,34 @@ static void enetc_pl_mac_config(struct phylink_config *config,
phylink_set_pcs(priv->phylink, &pf->pcs->pcs);
}
+static void enetc_force_rgmii_mac(struct enetc_hw *hw, int speed, int duplex)
+{
+ u32 old_val, val;
+
+ old_val = val = enetc_port_rd(hw, ENETC_PM0_IF_MODE);
+
+ if (speed == SPEED_1000) {
+ val &= ~ENETC_PM0_IFM_SSP_MASK;
+ val |= ENETC_PM0_IFM_SSP_1000;
+ } else if (speed == SPEED_100) {
+ val &= ~ENETC_PM0_IFM_SSP_MASK;
+ val |= ENETC_PM0_IFM_SSP_100;
+ } else if (speed == SPEED_10) {
+ val &= ~ENETC_PM0_IFM_SSP_MASK;
+ val |= ENETC_PM0_IFM_SSP_10;
+ }
+
+ if (duplex == DUPLEX_FULL)
+ val |= ENETC_PM0_IFM_FULL_DPX;
+ else
+ val &= ~ENETC_PM0_IFM_FULL_DPX;
+
+ if (val == old_val)
+ return;
+
+ enetc_port_wr(hw, ENETC_PM0_IF_MODE, val);
+}
+
static void enetc_pl_mac_link_up(struct phylink_config *config,
struct phy_device *phy, unsigned int mode,
phy_interface_t interface, int speed,
@@ -949,6 +985,10 @@ static void enetc_pl_mac_link_up(struct phylink_config *config,
if (priv->active_offloads & ENETC_F_QBV)
enetc_sched_speed_set(priv, speed);
+ if (!phylink_autoneg_inband(mode) &&
+ phy_interface_mode_is_rgmii(interface))
+ enetc_force_rgmii_mac(&pf->si->hw, speed, duplex);
+
enetc_mac_enable(&pf->si->hw, true);
}
@@ -1041,6 +1081,26 @@ static int enetc_init_port_rss_memory(struct enetc_si *si)
return err;
}
+static void enetc_init_unused_port(struct enetc_si *si)
+{
+ struct device *dev = &si->pdev->dev;
+ struct enetc_hw *hw = &si->hw;
+ int err;
+
+ si->cbd_ring.bd_count = ENETC_CBDR_DEFAULT_SIZE;
+ err = enetc_alloc_cbdr(dev, &si->cbd_ring);
+ if (err)
+ return;
+
+ enetc_setup_cbdr(hw, &si->cbd_ring);
+
+ enetc_init_port_rfs_memory(si);
+ enetc_init_port_rss_memory(si);
+
+ enetc_clear_cbdr(hw);
+ enetc_free_cbdr(dev, &si->cbd_ring);
+}
+
static int enetc_pf_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -1051,11 +1111,6 @@ static int enetc_pf_probe(struct pci_dev *pdev,
struct enetc_pf *pf;
int err;
- if (node && !of_device_is_available(node)) {
- dev_info(&pdev->dev, "device is disabled, skipping\n");
- return -ENODEV;
- }
-
err = enetc_pci_probe(pdev, KBUILD_MODNAME, sizeof(*pf));
if (err) {
dev_err(&pdev->dev, "PCI probing failed\n");
@@ -1069,6 +1124,13 @@ static int enetc_pf_probe(struct pci_dev *pdev,
goto err_map_pf_space;
}
+ if (node && !of_device_is_available(node)) {
+ enetc_init_unused_port(si);
+ dev_info(&pdev->dev, "device is disabled, skipping\n");
+ err = -ENODEV;
+ goto err_device_disabled;
+ }
+
pf = enetc_si_priv(si);
pf->si = si;
pf->total_vfs = pci_sriov_get_totalvfs(pdev);
@@ -1108,6 +1170,12 @@ static int enetc_pf_probe(struct pci_dev *pdev,
goto err_init_port_rss;
}
+ err = enetc_configure_si(priv);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to configure SI\n");
+ goto err_config_si;
+ }
+
err = enetc_alloc_msix(priv);
if (err) {
dev_err(&pdev->dev, "MSIX alloc failed\n");
@@ -1136,6 +1204,7 @@ err_phylink_create:
enetc_mdiobus_destroy(pf);
err_mdiobus_create:
enetc_free_msix(priv);
+err_config_si:
err_init_port_rss:
err_init_port_rfs:
err_alloc_msix:
@@ -1144,6 +1213,7 @@ err_alloc_si_res:
si->ndev = NULL;
free_netdev(ndev);
err_alloc_netdev:
+err_device_disabled:
err_map_pf_space:
enetc_pci_remove(pdev);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
index 39c1a09e69a9..9b755a84c2d6 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
@@ -171,6 +171,12 @@ static int enetc_vf_probe(struct pci_dev *pdev,
goto err_alloc_si_res;
}
+ err = enetc_configure_si(priv);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to configure SI\n");
+ goto err_config_si;
+ }
+
err = enetc_alloc_msix(priv);
if (err) {
dev_err(&pdev->dev, "MSIX alloc failed\n");
@@ -187,6 +193,7 @@ static int enetc_vf_probe(struct pci_dev *pdev,
err_reg_netdev:
enetc_free_msix(priv);
+err_config_si:
err_alloc_msix:
enetc_free_si_resources(priv);
err_alloc_si_res:
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 2e344aada4c6..1753807cbf97 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -377,9 +377,16 @@ static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
u64 ns;
unsigned long flags;
+ mutex_lock(&adapter->ptp_clk_mutex);
+ /* Check the ptp clock */
+ if (!adapter->ptp_clk_on) {
+ mutex_unlock(&adapter->ptp_clk_mutex);
+ return -EINVAL;
+ }
spin_lock_irqsave(&adapter->tmreg_lock, flags);
ns = timecounter_read(&adapter->tc);
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+ mutex_unlock(&adapter->ptp_clk_mutex);
*ts = ns_to_timespec64(ns);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 541de32ea662..1cf8ef717453 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2390,6 +2390,10 @@ static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus,
if (lstatus & BD_LFLAG(RXBD_LAST))
size -= skb->len;
+ WARN(size < 0, "gianfar: rx fragment size underflow");
+ if (size < 0)
+ return false;
+
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
rxb->page_offset + RXBUF_ALIGNMENT,
size, GFAR_RXB_TRUESIZE);
@@ -2552,6 +2556,17 @@ static int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue,
if (lstatus & BD_LFLAG(RXBD_EMPTY))
break;
+ /* lost RXBD_LAST descriptor due to overrun */
+ if (skb &&
+ (lstatus & BD_LFLAG(RXBD_FIRST))) {
+ /* discard faulty buffer */
+ dev_kfree_skb(skb);
+ skb = NULL;
+ rx_queue->stats.rx_dropped++;
+
+ /* can continue normally */
+ }
+
/* order rx buffer descriptor reads */
rmb();
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 5d7824d2b4d4..c66a7a51198e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1663,8 +1663,10 @@ static int hns_nic_clear_all_rx_fetch(struct net_device *ndev)
for (j = 0; j < fetch_num; j++) {
/* alloc one skb and init */
skb = hns_assemble_skb(ndev);
- if (!skb)
+ if (!skb) {
+ ret = -ENOMEM;
goto out;
+ }
rd = &tx_ring_data(priv, skb->queue_mapping);
hns_nic_net_xmit_hw(ndev, skb, rd);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index ff52a65b4cff..057dda735492 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -1053,16 +1053,16 @@ struct hclge_fd_tcam_config_3_cmd {
#define HCLGE_FD_AD_DROP_B 0
#define HCLGE_FD_AD_DIRECT_QID_B 1
#define HCLGE_FD_AD_QID_S 2
-#define HCLGE_FD_AD_QID_M GENMASK(12, 2)
+#define HCLGE_FD_AD_QID_M GENMASK(11, 2)
#define HCLGE_FD_AD_USE_COUNTER_B 12
#define HCLGE_FD_AD_COUNTER_NUM_S 13
#define HCLGE_FD_AD_COUNTER_NUM_M GENMASK(20, 13)
#define HCLGE_FD_AD_NXT_STEP_B 20
#define HCLGE_FD_AD_NXT_KEY_S 21
-#define HCLGE_FD_AD_NXT_KEY_M GENMASK(26, 21)
+#define HCLGE_FD_AD_NXT_KEY_M GENMASK(25, 21)
#define HCLGE_FD_AD_WR_RULE_ID_B 0
#define HCLGE_FD_AD_RULE_ID_S 1
-#define HCLGE_FD_AD_RULE_ID_M GENMASK(13, 1)
+#define HCLGE_FD_AD_RULE_ID_M GENMASK(12, 1)
#define HCLGE_FD_AD_TC_OVRD_B 16
#define HCLGE_FD_AD_TC_SIZE_S 17
#define HCLGE_FD_AD_TC_SIZE_M GENMASK(20, 17)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 34b744df6709..e3f81c7e0ce7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -5245,9 +5245,9 @@ static bool hclge_fd_convert_tuple(u32 tuple_bit, u8 *key_x, u8 *key_y,
case BIT(INNER_SRC_MAC):
for (i = 0; i < ETH_ALEN; i++) {
calc_x(key_x[ETH_ALEN - 1 - i], rule->tuples.src_mac[i],
- rule->tuples.src_mac[i]);
+ rule->tuples_mask.src_mac[i]);
calc_y(key_y[ETH_ALEN - 1 - i], rule->tuples.src_mac[i],
- rule->tuples.src_mac[i]);
+ rule->tuples_mask.src_mac[i]);
}
return true;
@@ -6330,8 +6330,7 @@ static void hclge_fd_get_ext_info(struct ethtool_rx_flow_spec *fs,
fs->h_ext.vlan_tci = cpu_to_be16(rule->tuples.vlan_tag1);
fs->m_ext.vlan_tci =
rule->unused_tuple & BIT(INNER_VLAN_TAG_FST) ?
- cpu_to_be16(VLAN_VID_MASK) :
- cpu_to_be16(rule->tuples_mask.vlan_tag1);
+ 0 : cpu_to_be16(rule->tuples_mask.vlan_tag1);
}
if (fs->flow_type & FLOW_MAC_EXT) {
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index fe3201ba2034..9c6438d3b3a5 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1905,10 +1905,9 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
- if (adapter->state != VNIC_PROBED) {
- ether_addr_copy(adapter->mac_addr, addr->sa_data);
+ ether_addr_copy(adapter->mac_addr, addr->sa_data);
+ if (adapter->state != VNIC_PROBED)
rc = __ibmvnic_set_mac(netdev, addr->sa_data);
- }
return rc;
}
@@ -5218,16 +5217,14 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset)
{
struct device *dev = &adapter->vdev->dev;
unsigned long timeout = msecs_to_jiffies(20000);
- u64 old_num_rx_queues, old_num_tx_queues;
+ u64 old_num_rx_queues = adapter->req_rx_queues;
+ u64 old_num_tx_queues = adapter->req_tx_queues;
int rc;
adapter->from_passive_init = false;
- if (reset) {
- old_num_rx_queues = adapter->req_rx_queues;
- old_num_tx_queues = adapter->req_tx_queues;
+ if (reset)
reinit_completion(&adapter->init_done);
- }
adapter->init_done_rc = 0;
rc = ibmvnic_send_crq_init(adapter);
@@ -5410,9 +5407,9 @@ static void ibmvnic_remove(struct vio_dev *dev)
* after setting state, so __ibmvnic_reset() which is called
* from the flush_work() below, can make progress.
*/
- spin_lock_irqsave(&adapter->rwi_lock, flags);
+ spin_lock(&adapter->rwi_lock);
adapter->state = VNIC_REMOVING;
- spin_unlock_irqrestore(&adapter->rwi_lock, flags);
+ spin_unlock(&adapter->rwi_lock);
spin_unlock_irqrestore(&adapter->state_lock, flags);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 0a867d64d467..dc5b3c06d1e0 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1776,7 +1776,8 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
goto err_alloc;
}
- if (iavf_process_config(adapter))
+ err = iavf_process_config(adapter);
+ if (err)
goto err_alloc;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index eca73526ac86..54d47265a7ac 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -575,6 +575,11 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs)
return -EINVAL;
}
+ if (xs->props.mode != XFRM_MODE_TRANSPORT) {
+ netdev_err(dev, "Unsupported mode for ipsec offload\n");
+ return -EINVAL;
+ }
+
if (ixgbe_ipsec_check_mgmt_ip(xs)) {
netdev_err(dev, "IPsec IP addr clash with mgmt filters\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index fae84202d870..9f3f12e2ccf2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9565,8 +9565,10 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
ixgbe_atr_compute_perfect_hash_82599(&input->filter, mask);
err = ixgbe_fdir_write_perfect_filter_82599(hw, &input->filter,
input->sw_idx, queue);
- if (!err)
- ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
+ if (err)
+ goto err_out_w_lock;
+
+ ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
spin_unlock(&adapter->fdir_perfect_lock);
if ((uhtid != 0x800) && (adapter->jump_tables[uhtid]))
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
index 5170dd9d8705..caaea2c920a6 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
@@ -272,6 +272,11 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs)
return -EINVAL;
}
+ if (xs->props.mode != XFRM_MODE_TRANSPORT) {
+ netdev_err(dev, "Unsupported mode for ipsec offload\n");
+ return -EINVAL;
+ }
+
if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) {
struct rx_sa rsa;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 9caa375d01b1..68deae529bc9 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -56,7 +56,9 @@ static bool is_dev_rpm(void *cgxd)
bool is_lmac_valid(struct cgx *cgx, int lmac_id)
{
- return cgx && test_bit(lmac_id, &cgx->lmac_bmap);
+ if (!cgx || lmac_id < 0 || lmac_id >= MAX_LMAC_PER_CGX)
+ return false;
+ return test_bit(lmac_id, &cgx->lmac_bmap);
}
struct mac_ops *get_mac_ops(void *cgxd)
diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index a8641a407c06..96d2891f1675 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -1225,8 +1225,6 @@ static int mtk_star_receive_packet(struct mtk_star_priv *priv)
goto push_new_skb;
}
- desc_data.dma_addr = new_dma_addr;
-
/* We can't fail anymore at this point: it's safe to unmap the skb. */
mtk_star_dma_unmap_rx(priv, &desc_data);
@@ -1236,6 +1234,9 @@ static int mtk_star_receive_packet(struct mtk_star_priv *priv)
desc_data.skb->dev = ndev;
netif_receive_skb(desc_data.skb);
+ /* update dma_addr for new skb */
+ desc_data.dma_addr = new_dma_addr;
+
push_new_skb:
desc_data.len = skb_tailroom(new_skb);
desc_data.skb = new_skb;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 23849f2b9c25..1434df66fcf2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -47,7 +47,7 @@
#define EN_ETHTOOL_SHORT_MASK cpu_to_be16(0xffff)
#define EN_ETHTOOL_WORD_MASK cpu_to_be32(0xffffffff)
-static int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
+int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
{
int i, t;
int err = 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 51b9700fce83..5d0c9c62382d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -3554,6 +3554,8 @@ int mlx4_en_reset_config(struct net_device *dev,
en_err(priv, "Failed starting port\n");
}
+ if (!err)
+ err = mlx4_en_moderation_update(priv);
out:
mutex_unlock(&mdev->state_lock);
kfree(tmp);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index e8ed23190de0..f3d1a20201ef 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -775,6 +775,7 @@ void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev);
#define DEV_FEATURE_CHANGED(dev, new_features, feature) \
((dev->features & feature) ^ (new_features & feature))
+int mlx4_en_moderation_update(struct mlx4_en_priv *priv);
int mlx4_en_reset_config(struct net_device *dev,
struct hwtstamp_config ts_config,
netdev_features_t new_features);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 16e2df6ef2f4..c4adc7f740d3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -4430,6 +4430,7 @@ MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32);
#define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 BIT(20)
#define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 BIT(21)
#define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 BIT(22)
+#define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4 BIT(23)
#define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR BIT(27)
#define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR BIT(28)
#define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR BIT(29)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
index bd7f873f6290..0bd64169bf81 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
@@ -1169,6 +1169,11 @@ static const struct mlxsw_sp1_port_link_mode mlxsw_sp1_port_link_mode[] = {
.mask_ethtool = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
.speed = SPEED_100000,
},
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4,
+ .mask_ethtool = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
+ .speed = SPEED_100000,
+ },
};
#define MLXSW_SP1_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp1_port_link_mode)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 9ce90841f92d..eda99d82766a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5951,6 +5951,10 @@ mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp,
if (mlxsw_sp->router->aborted)
return 0;
+ if (fen_info->fi->nh &&
+ !mlxsw_sp_nexthop_obj_group_lookup(mlxsw_sp, fen_info->fi->nh->id))
+ return 0;
+
fib_node = mlxsw_sp_fib_node_get(mlxsw_sp, fen_info->tb_id,
&fen_info->dst, sizeof(fen_info->dst),
fen_info->dst_len,
@@ -6601,6 +6605,9 @@ static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp,
if (mlxsw_sp_fib6_rt_should_ignore(rt))
return 0;
+ if (rt->nh && !mlxsw_sp_nexthop_obj_group_lookup(mlxsw_sp, rt->nh->id))
+ return 0;
+
fib_node = mlxsw_sp_fib_node_get(mlxsw_sp, rt->fib6_table->tb6_id,
&rt->fib6_dst.addr,
sizeof(rt->fib6_dst.addr),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 40e2e79d4517..131b2a53d261 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -613,7 +613,8 @@ static const struct mlxsw_sx_port_link_mode mlxsw_sx_port_link_mode[] = {
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 |
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
- MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4,
+ MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 |
+ MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4,
.speed = 100000,
},
};
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index dbdfabff3b00..1c3e204d727c 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -2040,7 +2040,7 @@ lan743x_rx_trim_skb(struct sk_buff *skb, int frame_length)
dev_kfree_skb_irq(skb);
return NULL;
}
- frame_length = max_t(int, 0, frame_length - RX_HEAD_PADDING - 2);
+ frame_length = max_t(int, 0, frame_length - RX_HEAD_PADDING - 4);
if (skb->len > frame_length) {
skb->tail -= skb->len - frame_length;
skb->len = frame_length;
diff --git a/drivers/net/ethernet/mscc/Kconfig b/drivers/net/ethernet/mscc/Kconfig
index c0ede0ca7115..05cb040c2677 100644
--- a/drivers/net/ethernet/mscc/Kconfig
+++ b/drivers/net/ethernet/mscc/Kconfig
@@ -13,6 +13,7 @@ if NET_VENDOR_MICROSEMI
# Users should depend on NET_SWITCHDEV, HAS_IOMEM
config MSCC_OCELOT_SWITCH_LIB
+ select NET_DEVLINK
select REGMAP_MMIO
select PACKING
select PHYLIB
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index c3ac026f6aea..a41b458b1b3e 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -540,13 +540,14 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress,
return -EOPNOTSUPP;
}
+ flow_rule_match_ipv4_addrs(rule, &match);
+
if (filter->block_id == VCAP_IS1 && *(u32 *)&match.mask->dst) {
NL_SET_ERR_MSG_MOD(extack,
"Key type S1_NORMAL cannot match on destination IP");
return -EOPNOTSUPP;
}
- flow_rule_match_ipv4_addrs(rule, &match);
tmp = &filter->key.ipv4.sip.value.addr[0];
memcpy(tmp, &match.key->src, 4);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index f704da3f214c..7aad0ba53372 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -767,7 +767,7 @@ static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int typ
if (type == ERIAR_OOB &&
(tp->mac_version == RTL_GIGA_MAC_VER_52 ||
tp->mac_version == RTL_GIGA_MAC_VER_53))
- *cmd |= 0x7f0 << 18;
+ *cmd |= 0xf70 << 18;
}
DECLARE_RTL_COND(rtl_eriar_cond)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 590b088bc4c7..f029c7c03804 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -560,6 +560,8 @@ static struct sh_eth_cpu_data r7s72100_data = {
EESR_TDE,
.fdr_value = 0x0000070f,
+ .trscer_err_mask = DESC_I_RINT8 | DESC_I_RINT5,
+
.no_psr = 1,
.apr = 1,
.mpr = 1,
@@ -780,6 +782,8 @@ static struct sh_eth_cpu_data r7s9210_data = {
.fdr_value = 0x0000070f,
+ .trscer_err_mask = DESC_I_RINT8 | DESC_I_RINT5,
+
.apr = 1,
.mpr = 1,
.tpauser = 1,
@@ -1089,6 +1093,9 @@ static struct sh_eth_cpu_data sh771x_data = {
EESIPR_CEEFIP | EESIPR_CELFIP |
EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP |
EESIPR_PREIP | EESIPR_CERFIP,
+
+ .trscer_err_mask = DESC_I_RINT8,
+
.tsu = 1,
.dual_port = 1,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 751dfdeec41c..0b64f7710d17 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -233,6 +233,7 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
static int intel_mgbe_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
+ char clk_name[20];
int ret;
int i;
@@ -301,8 +302,10 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->eee_usecs_rate = plat->clk_ptp_rate;
/* Set system clock */
+ sprintf(clk_name, "%s-%s", "stmmac", pci_name(pdev));
+
plat->stmmac_clk = clk_register_fixed_rate(&pdev->dev,
- "stmmac-clk", NULL, 0,
+ clk_name, NULL, 0,
plat->clk_ptp_rate);
if (IS_ERR(plat->stmmac_clk)) {
@@ -446,8 +449,8 @@ static int tgl_common_data(struct pci_dev *pdev,
return intel_mgbe_common_data(pdev, plat);
}
-static int tgl_sgmii_data(struct pci_dev *pdev,
- struct plat_stmmacenet_data *plat)
+static int tgl_sgmii_phy0_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
{
plat->bus_id = 1;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
@@ -456,12 +459,26 @@ static int tgl_sgmii_data(struct pci_dev *pdev,
return tgl_common_data(pdev, plat);
}
-static struct stmmac_pci_info tgl_sgmii1g_info = {
- .setup = tgl_sgmii_data,
+static struct stmmac_pci_info tgl_sgmii1g_phy0_info = {
+ .setup = tgl_sgmii_phy0_data,
};
-static int adls_sgmii_data(struct pci_dev *pdev,
- struct plat_stmmacenet_data *plat)
+static int tgl_sgmii_phy1_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 2;
+ plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+ plat->serdes_powerup = intel_serdes_powerup;
+ plat->serdes_powerdown = intel_serdes_powerdown;
+ return tgl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info tgl_sgmii1g_phy1_info = {
+ .setup = tgl_sgmii_phy1_data,
+};
+
+static int adls_sgmii_phy0_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
{
plat->bus_id = 1;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
@@ -471,10 +488,24 @@ static int adls_sgmii_data(struct pci_dev *pdev,
return tgl_common_data(pdev, plat);
}
-static struct stmmac_pci_info adls_sgmii1g_info = {
- .setup = adls_sgmii_data,
+static struct stmmac_pci_info adls_sgmii1g_phy0_info = {
+ .setup = adls_sgmii_phy0_data,
};
+static int adls_sgmii_phy1_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 2;
+ plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+
+ /* SerDes power up and power down are done in BIOS for ADL */
+
+ return tgl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info adls_sgmii1g_phy1_info = {
+ .setup = adls_sgmii_phy1_data,
+};
static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = {
{
.func = 6,
@@ -756,11 +787,11 @@ static const struct pci_device_id intel_eth_pci_id_table[] = {
{ PCI_DEVICE_DATA(INTEL, EHL_PSE1_RGMII1G_ID, &ehl_pse1_rgmii1g_info) },
{ PCI_DEVICE_DATA(INTEL, EHL_PSE1_SGMII1G_ID, &ehl_pse1_sgmii1g_info) },
{ PCI_DEVICE_DATA(INTEL, EHL_PSE1_SGMII2G5_ID, &ehl_pse1_sgmii1g_info) },
- { PCI_DEVICE_DATA(INTEL, TGL_SGMII1G_ID, &tgl_sgmii1g_info) },
- { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0_ID, &tgl_sgmii1g_info) },
- { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1_ID, &tgl_sgmii1g_info) },
- { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0_ID, &adls_sgmii1g_info) },
- { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1_ID, &adls_sgmii1g_info) },
+ { PCI_DEVICE_DATA(INTEL, TGL_SGMII1G_ID, &tgl_sgmii1g_phy0_info) },
+ { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0_ID, &tgl_sgmii1g_phy0_info) },
+ { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1_ID, &tgl_sgmii1g_phy1_info) },
+ { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0_ID, &adls_sgmii1g_phy0_info) },
+ { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1_ID, &adls_sgmii1g_phy1_info) },
{}
};
MODULE_DEVICE_TABLE(pci, intel_eth_pci_id_table);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index c6540b003b43..cbf4429fb1d2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -402,19 +402,53 @@ static void dwmac4_rd_set_tx_ic(struct dma_desc *p)
p->des2 |= cpu_to_le32(TDES2_INTERRUPT_ON_COMPLETION);
}
-static void dwmac4_display_ring(void *head, unsigned int size, bool rx)
+static void dwmac4_display_ring(void *head, unsigned int size, bool rx,
+ dma_addr_t dma_rx_phy, unsigned int desc_size)
{
- struct dma_desc *p = (struct dma_desc *)head;
+ dma_addr_t dma_addr;
int i;
pr_info("%s descriptor ring:\n", rx ? "RX" : "TX");
- for (i = 0; i < size; i++) {
- pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(p),
- le32_to_cpu(p->des0), le32_to_cpu(p->des1),
- le32_to_cpu(p->des2), le32_to_cpu(p->des3));
- p++;
+ if (desc_size == sizeof(struct dma_desc)) {
+ struct dma_desc *p = (struct dma_desc *)head;
+
+ for (i = 0; i < size; i++) {
+ dma_addr = dma_rx_phy + i * sizeof(*p);
+ pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
+ le32_to_cpu(p->des0), le32_to_cpu(p->des1),
+ le32_to_cpu(p->des2), le32_to_cpu(p->des3));
+ p++;
+ }
+ } else if (desc_size == sizeof(struct dma_extended_desc)) {
+ struct dma_extended_desc *extp = (struct dma_extended_desc *)head;
+
+ for (i = 0; i < size; i++) {
+ dma_addr = dma_rx_phy + i * sizeof(*extp);
+ pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
+ le32_to_cpu(extp->basic.des0), le32_to_cpu(extp->basic.des1),
+ le32_to_cpu(extp->basic.des2), le32_to_cpu(extp->basic.des3),
+ le32_to_cpu(extp->des4), le32_to_cpu(extp->des5),
+ le32_to_cpu(extp->des6), le32_to_cpu(extp->des7));
+ extp++;
+ }
+ } else if (desc_size == sizeof(struct dma_edesc)) {
+ struct dma_edesc *ep = (struct dma_edesc *)head;
+
+ for (i = 0; i < size; i++) {
+ dma_addr = dma_rx_phy + i * sizeof(*ep);
+ pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
+ le32_to_cpu(ep->des4), le32_to_cpu(ep->des5),
+ le32_to_cpu(ep->des6), le32_to_cpu(ep->des7),
+ le32_to_cpu(ep->basic.des0), le32_to_cpu(ep->basic.des1),
+ le32_to_cpu(ep->basic.des2), le32_to_cpu(ep->basic.des3));
+ ep++;
+ }
+ } else {
+ pr_err("unsupported descriptor!");
}
}
@@ -499,10 +533,15 @@ static void dwmac4_get_rx_header_len(struct dma_desc *p, unsigned int *len)
*len = le32_to_cpu(p->des2) & RDES2_HL;
}
-static void dwmac4_set_sec_addr(struct dma_desc *p, dma_addr_t addr)
+static void dwmac4_set_sec_addr(struct dma_desc *p, dma_addr_t addr, bool buf2_valid)
{
p->des2 = cpu_to_le32(lower_32_bits(addr));
- p->des3 = cpu_to_le32(upper_32_bits(addr) | RDES3_BUFFER2_VALID_ADDR);
+ p->des3 = cpu_to_le32(upper_32_bits(addr));
+
+ if (buf2_valid)
+ p->des3 |= cpu_to_le32(RDES3_BUFFER2_VALID_ADDR);
+ else
+ p->des3 &= cpu_to_le32(~RDES3_BUFFER2_VALID_ADDR);
}
static void dwmac4_set_tbs(struct dma_edesc *p, u32 sec, u32 nsec)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index bb29bfcd62c3..62aa0e95beb7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -124,6 +124,23 @@ static void dwmac4_dma_init_channel(void __iomem *ioaddr,
ioaddr + DMA_CHAN_INTR_ENA(chan));
}
+static void dwmac410_dma_init_channel(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg, u32 chan)
+{
+ u32 value;
+
+ /* common channel control register config */
+ value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
+ if (dma_cfg->pblx8)
+ value = value | DMA_BUS_MODE_PBL;
+
+ writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
+
+ /* Mask interrupts by writing to CSR7 */
+ writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10,
+ ioaddr + DMA_CHAN_INTR_ENA(chan));
+}
+
static void dwmac4_dma_init(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, int atds)
{
@@ -523,7 +540,7 @@ const struct stmmac_dma_ops dwmac4_dma_ops = {
const struct stmmac_dma_ops dwmac410_dma_ops = {
.reset = dwmac4_dma_reset,
.init = dwmac4_dma_init,
- .init_chan = dwmac4_dma_init_channel,
+ .init_chan = dwmac410_dma_init_channel,
.init_rx_chan = dwmac4_dma_init_rx_chan,
.init_tx_chan = dwmac4_dma_init_tx_chan,
.axi = dwmac4_dma_axi,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 0b4ee2dbb691..71e50751ef2d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -53,10 +53,6 @@ void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan)
value &= ~DMA_CONTROL_ST;
writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
-
- value = readl(ioaddr + GMAC_CONFIG);
- value &= ~GMAC_CONFIG_TE;
- writel(value, ioaddr + GMAC_CONFIG);
}
void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index 0aaf19ab5672..ccfb0102dde4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -292,7 +292,7 @@ static void dwxgmac2_get_rx_header_len(struct dma_desc *p, unsigned int *len)
*len = le32_to_cpu(p->des2) & XGMAC_RDES2_HL;
}
-static void dwxgmac2_set_sec_addr(struct dma_desc *p, dma_addr_t addr)
+static void dwxgmac2_set_sec_addr(struct dma_desc *p, dma_addr_t addr, bool is_valid)
{
p->des2 = cpu_to_le32(lower_32_bits(addr));
p->des3 = cpu_to_le32(upper_32_bits(addr));
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index d02cec296f51..6650edfab5bc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -417,19 +417,22 @@ static int enh_desc_get_rx_timestamp_status(void *desc, void *next_desc,
}
}
-static void enh_desc_display_ring(void *head, unsigned int size, bool rx)
+static void enh_desc_display_ring(void *head, unsigned int size, bool rx,
+ dma_addr_t dma_rx_phy, unsigned int desc_size)
{
struct dma_extended_desc *ep = (struct dma_extended_desc *)head;
+ dma_addr_t dma_addr;
int i;
pr_info("Extended %s descriptor ring:\n", rx ? "RX" : "TX");
for (i = 0; i < size; i++) {
u64 x;
+ dma_addr = dma_rx_phy + i * sizeof(*ep);
x = *(u64 *)ep;
- pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(ep),
+ pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
(unsigned int)x, (unsigned int)(x >> 32),
ep->basic.des2, ep->basic.des3);
ep++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index b40b2e0667bb..979ac9fca23c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -78,7 +78,8 @@ struct stmmac_desc_ops {
/* get rx timestamp status */
int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats);
/* Display ring */
- void (*display_ring)(void *head, unsigned int size, bool rx);
+ void (*display_ring)(void *head, unsigned int size, bool rx,
+ dma_addr_t dma_rx_phy, unsigned int desc_size);
/* set MSS via context descriptor */
void (*set_mss)(struct dma_desc *p, unsigned int mss);
/* get descriptor skbuff address */
@@ -91,7 +92,7 @@ struct stmmac_desc_ops {
int (*get_rx_hash)(struct dma_desc *p, u32 *hash,
enum pkt_hash_types *type);
void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);
- void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr);
+ void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid);
void (*set_sarc)(struct dma_desc *p, u32 sarc_type);
void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,
u32 inner_type);
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index f083360e4ba6..98ef43f35802 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -269,19 +269,22 @@ static int ndesc_get_rx_timestamp_status(void *desc, void *next_desc, u32 ats)
return 1;
}
-static void ndesc_display_ring(void *head, unsigned int size, bool rx)
+static void ndesc_display_ring(void *head, unsigned int size, bool rx,
+ dma_addr_t dma_rx_phy, unsigned int desc_size)
{
struct dma_desc *p = (struct dma_desc *)head;
+ dma_addr_t dma_addr;
int i;
pr_info("%s descriptor ring:\n", rx ? "RX" : "TX");
for (i = 0; i < size; i++) {
u64 x;
+ dma_addr = dma_rx_phy + i * sizeof(*p);
x = *(u64 *)p;
- pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x",
- i, (unsigned int)virt_to_phys(p),
+ pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x",
+ i, &dma_addr,
(unsigned int)x, (unsigned int)(x >> 32),
p->des2, p->des3);
p++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 26b971cd4da5..208cae344ffa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1133,6 +1133,7 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
static void stmmac_display_rx_rings(struct stmmac_priv *priv)
{
u32 rx_cnt = priv->plat->rx_queues_to_use;
+ unsigned int desc_size;
void *head_rx;
u32 queue;
@@ -1142,19 +1143,24 @@ static void stmmac_display_rx_rings(struct stmmac_priv *priv)
pr_info("\tRX Queue %u rings\n", queue);
- if (priv->extend_desc)
+ if (priv->extend_desc) {
head_rx = (void *)rx_q->dma_erx;
- else
+ desc_size = sizeof(struct dma_extended_desc);
+ } else {
head_rx = (void *)rx_q->dma_rx;
+ desc_size = sizeof(struct dma_desc);
+ }
/* Display RX ring */
- stmmac_display_ring(priv, head_rx, priv->dma_rx_size, true);
+ stmmac_display_ring(priv, head_rx, priv->dma_rx_size, true,
+ rx_q->dma_rx_phy, desc_size);
}
}
static void stmmac_display_tx_rings(struct stmmac_priv *priv)
{
u32 tx_cnt = priv->plat->tx_queues_to_use;
+ unsigned int desc_size;
void *head_tx;
u32 queue;
@@ -1164,14 +1170,19 @@ static void stmmac_display_tx_rings(struct stmmac_priv *priv)
pr_info("\tTX Queue %d rings\n", queue);
- if (priv->extend_desc)
+ if (priv->extend_desc) {
head_tx = (void *)tx_q->dma_etx;
- else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ desc_size = sizeof(struct dma_extended_desc);
+ } else if (tx_q->tbs & STMMAC_TBS_AVAIL) {
head_tx = (void *)tx_q->dma_entx;
- else
+ desc_size = sizeof(struct dma_edesc);
+ } else {
head_tx = (void *)tx_q->dma_tx;
+ desc_size = sizeof(struct dma_desc);
+ }
- stmmac_display_ring(priv, head_tx, priv->dma_tx_size, false);
+ stmmac_display_ring(priv, head_tx, priv->dma_tx_size, false,
+ tx_q->dma_tx_phy, desc_size);
}
}
@@ -1303,9 +1314,10 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
return -ENOMEM;
buf->sec_addr = page_pool_get_dma_addr(buf->sec_page);
- stmmac_set_desc_sec_addr(priv, p, buf->sec_addr);
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, true);
} else {
buf->sec_page = NULL;
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, false);
}
buf->addr = page_pool_get_dma_addr(buf->page);
@@ -1368,6 +1380,88 @@ static void stmmac_free_tx_buffer(struct stmmac_priv *priv, u32 queue, int i)
}
/**
+ * stmmac_reinit_rx_buffers - reinit the RX descriptor buffer.
+ * @priv: driver private structure
+ * Description: this function is called to re-allocate a receive buffer, perform
+ * the DMA mapping and init the descriptor.
+ */
+static void stmmac_reinit_rx_buffers(struct stmmac_priv *priv)
+{
+ u32 rx_count = priv->plat->rx_queues_to_use;
+ u32 queue;
+ int i;
+
+ for (queue = 0; queue < rx_count; queue++) {
+ struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+
+ for (i = 0; i < priv->dma_rx_size; i++) {
+ struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
+
+ if (buf->page) {
+ page_pool_recycle_direct(rx_q->page_pool, buf->page);
+ buf->page = NULL;
+ }
+
+ if (priv->sph && buf->sec_page) {
+ page_pool_recycle_direct(rx_q->page_pool, buf->sec_page);
+ buf->sec_page = NULL;
+ }
+ }
+ }
+
+ for (queue = 0; queue < rx_count; queue++) {
+ struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+
+ for (i = 0; i < priv->dma_rx_size; i++) {
+ struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
+ struct dma_desc *p;
+
+ if (priv->extend_desc)
+ p = &((rx_q->dma_erx + i)->basic);
+ else
+ p = rx_q->dma_rx + i;
+
+ if (!buf->page) {
+ buf->page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ if (!buf->page)
+ goto err_reinit_rx_buffers;
+
+ buf->addr = page_pool_get_dma_addr(buf->page);
+ }
+
+ if (priv->sph && !buf->sec_page) {
+ buf->sec_page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ if (!buf->sec_page)
+ goto err_reinit_rx_buffers;
+
+ buf->sec_addr = page_pool_get_dma_addr(buf->sec_page);
+ }
+
+ stmmac_set_desc_addr(priv, p, buf->addr);
+ if (priv->sph)
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, true);
+ else
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, false);
+ if (priv->dma_buf_sz == BUF_SIZE_16KiB)
+ stmmac_init_desc3(priv, p);
+ }
+ }
+
+ return;
+
+err_reinit_rx_buffers:
+ do {
+ while (--i >= 0)
+ stmmac_free_rx_buffer(priv, queue, i);
+
+ if (queue == 0)
+ break;
+
+ i = priv->dma_rx_size;
+ } while (queue-- > 0);
+}
+
+/**
* init_dma_rx_desc_rings - init the RX descriptor rings
* @dev: net device structure
* @flags: gfp flag.
@@ -3648,7 +3742,10 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
DMA_FROM_DEVICE);
stmmac_set_desc_addr(priv, p, buf->addr);
- stmmac_set_desc_sec_addr(priv, p, buf->sec_addr);
+ if (priv->sph)
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, true);
+ else
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, false);
stmmac_refill_desc3(priv, rx_q, p);
rx_q->rx_count_frames++;
@@ -3736,18 +3833,23 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
unsigned int count = 0, error = 0, len = 0;
int status = 0, coe = priv->hw->rx_csum;
unsigned int next_entry = rx_q->cur_rx;
+ unsigned int desc_size;
struct sk_buff *skb = NULL;
if (netif_msg_rx_status(priv)) {
void *rx_head;
netdev_dbg(priv->dev, "%s: descriptor ring:\n", __func__);
- if (priv->extend_desc)
+ if (priv->extend_desc) {
rx_head = (void *)rx_q->dma_erx;
- else
+ desc_size = sizeof(struct dma_extended_desc);
+ } else {
rx_head = (void *)rx_q->dma_rx;
+ desc_size = sizeof(struct dma_desc);
+ }
- stmmac_display_ring(priv, rx_head, priv->dma_rx_size, true);
+ stmmac_display_ring(priv, rx_head, priv->dma_rx_size, true,
+ rx_q->dma_rx_phy, desc_size);
}
while (count < limit) {
unsigned int buf1_len = 0, buf2_len = 0;
@@ -4315,24 +4417,27 @@ static int stmmac_set_mac_address(struct net_device *ndev, void *addr)
static struct dentry *stmmac_fs_dir;
static void sysfs_display_ring(void *head, int size, int extend_desc,
- struct seq_file *seq)
+ struct seq_file *seq, dma_addr_t dma_phy_addr)
{
int i;
struct dma_extended_desc *ep = (struct dma_extended_desc *)head;
struct dma_desc *p = (struct dma_desc *)head;
+ dma_addr_t dma_addr;
for (i = 0; i < size; i++) {
if (extend_desc) {
- seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(ep),
+ dma_addr = dma_phy_addr + i * sizeof(*ep);
+ seq_printf(seq, "%d [%pad]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
le32_to_cpu(ep->basic.des0),
le32_to_cpu(ep->basic.des1),
le32_to_cpu(ep->basic.des2),
le32_to_cpu(ep->basic.des3));
ep++;
} else {
- seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(p),
+ dma_addr = dma_phy_addr + i * sizeof(*p);
+ seq_printf(seq, "%d [%pad]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
le32_to_cpu(p->des0), le32_to_cpu(p->des1),
le32_to_cpu(p->des2), le32_to_cpu(p->des3));
p++;
@@ -4360,11 +4465,11 @@ static int stmmac_rings_status_show(struct seq_file *seq, void *v)
if (priv->extend_desc) {
seq_printf(seq, "Extended descriptor ring:\n");
sysfs_display_ring((void *)rx_q->dma_erx,
- priv->dma_rx_size, 1, seq);
+ priv->dma_rx_size, 1, seq, rx_q->dma_rx_phy);
} else {
seq_printf(seq, "Descriptor ring:\n");
sysfs_display_ring((void *)rx_q->dma_rx,
- priv->dma_rx_size, 0, seq);
+ priv->dma_rx_size, 0, seq, rx_q->dma_rx_phy);
}
}
@@ -4376,11 +4481,11 @@ static int stmmac_rings_status_show(struct seq_file *seq, void *v)
if (priv->extend_desc) {
seq_printf(seq, "Extended descriptor ring:\n");
sysfs_display_ring((void *)tx_q->dma_etx,
- priv->dma_tx_size, 1, seq);
+ priv->dma_tx_size, 1, seq, tx_q->dma_tx_phy);
} else if (!(tx_q->tbs & STMMAC_TBS_AVAIL)) {
seq_printf(seq, "Descriptor ring:\n");
sysfs_display_ring((void *)tx_q->dma_tx,
- priv->dma_tx_size, 0, seq);
+ priv->dma_tx_size, 0, seq, tx_q->dma_tx_phy);
}
}
@@ -5144,13 +5249,16 @@ int stmmac_dvr_remove(struct device *dev)
netdev_info(priv->dev, "%s: removing driver", __func__);
stmmac_stop_all_dma(priv);
+ stmmac_mac_set(priv, priv->ioaddr, false);
+ netif_carrier_off(ndev);
+ unregister_netdev(ndev);
+ /* Serdes power down needs to happen after VLAN filter
+ * is deleted that is triggered by unregister_netdev().
+ */
if (priv->plat->serdes_powerdown)
priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
- stmmac_mac_set(priv, priv->ioaddr, false);
- netif_carrier_off(ndev);
- unregister_netdev(ndev);
#ifdef CONFIG_DEBUG_FS
stmmac_exit_fs(ndev);
#endif
@@ -5257,6 +5365,8 @@ static void stmmac_reset_queues_param(struct stmmac_priv *priv)
tx_q->cur_tx = 0;
tx_q->dirty_tx = 0;
tx_q->mss = 0;
+
+ netdev_tx_reset_queue(netdev_get_tx_queue(priv->dev, queue));
}
}
@@ -5318,7 +5428,7 @@ int stmmac_resume(struct device *dev)
mutex_lock(&priv->lock);
stmmac_reset_queues_param(priv);
-
+ stmmac_reinit_rx_buffers(priv);
stmmac_free_tx_skbufs(priv);
stmmac_clear_descriptors(priv);
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 68695d4afacd..707ccdd03b19 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -3931,8 +3931,6 @@ static void niu_xmac_interrupt(struct niu *np)
mp->rx_mcasts += RXMAC_MC_FRM_CNT_COUNT;
if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP)
mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT;
- if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP)
- mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT;
if (val & XRXMAC_STATUS_RXHIST1_CNT_EXP)
mp->rx_hist_cnt1 += RXMAC_HIST_CNT1_COUNT;
if (val & XRXMAC_STATUS_RXHIST2_CNT_EXP)
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index b8f4f419173f..d054c6e83b1c 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -2044,6 +2044,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/*bdx_hw_reset(priv); */
if (bdx_read_mac(priv)) {
pr_err("load MAC address failed\n");
+ err = -EFAULT;
goto err_out_iomap;
}
SET_NETDEV_DEV(ndev, &pdev->dev);
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 71d6629e65c9..9f5b5614a150 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -171,11 +171,6 @@ static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len)
goto out_drop;
}
- if (len > sp->mtu) { /* sp->mtu = AX25_MTU = max. PACLEN = 256 */
- msg = "oversized transmit packet!";
- goto out_drop;
- }
-
if (p[0] > 5) {
msg = "invalid KISS command";
goto out_drop;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index e1a497d3c9ba..59ac04a610ad 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -229,7 +229,7 @@ int netvsc_send(struct net_device *net,
bool xdp_tx);
void netvsc_linkstatus_callback(struct net_device *net,
struct rndis_message *resp,
- void *data);
+ void *data, u32 data_buflen);
int netvsc_recv_callback(struct net_device *net,
struct netvsc_device *nvdev,
struct netvsc_channel *nvchan);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 8176fa0c8b16..15f262b70489 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -744,7 +744,7 @@ static netdev_tx_t netvsc_start_xmit(struct sk_buff *skb,
*/
void netvsc_linkstatus_callback(struct net_device *net,
struct rndis_message *resp,
- void *data)
+ void *data, u32 data_buflen)
{
struct rndis_indicate_status *indicate = &resp->msg.indicate_status;
struct net_device_context *ndev_ctx = netdev_priv(net);
@@ -765,11 +765,16 @@ void netvsc_linkstatus_callback(struct net_device *net,
if (indicate->status == RNDIS_STATUS_LINK_SPEED_CHANGE) {
u32 speed;
- /* Validate status_buf_offset */
+ /* Validate status_buf_offset and status_buflen.
+ *
+ * Certain (pre-Fe) implementations of Hyper-V's vSwitch didn't account
+ * for the status buffer field in resp->msg_len; perform the validation
+ * using data_buflen (>= resp->msg_len).
+ */
if (indicate->status_buflen < sizeof(speed) ||
indicate->status_buf_offset < sizeof(*indicate) ||
- resp->msg_len - RNDIS_HEADER_SIZE < indicate->status_buf_offset ||
- resp->msg_len - RNDIS_HEADER_SIZE - indicate->status_buf_offset
+ data_buflen - RNDIS_HEADER_SIZE < indicate->status_buf_offset ||
+ data_buflen - RNDIS_HEADER_SIZE - indicate->status_buf_offset
< indicate->status_buflen) {
netdev_err(net, "invalid rndis_indicate_status packet\n");
return;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 123cc9d25f5e..c0e89e107d57 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -620,7 +620,7 @@ int rndis_filter_receive(struct net_device *ndev,
case RNDIS_MSG_INDICATE:
/* notification msgs */
- netvsc_linkstatus_callback(ndev, rndis_msg, data);
+ netvsc_linkstatus_callback(ndev, rndis_msg, data, buflen);
break;
default:
netdev_err(ndev,
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index aec92440eef1..659d3dceb687 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -294,6 +294,7 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port)
dev_net_set(dev, nsim_dev_net(nsim_dev));
ns = netdev_priv(dev);
ns->netdev = dev;
+ u64_stats_init(&ns->syncp);
ns->nsim_dev = nsim_dev;
ns->nsim_dev_port = nsim_dev_port;
ns->nsim_bus_dev = nsim_dev->nsim_bus_dev;
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index be1224b4447b..f7a2ec150e54 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -290,6 +290,7 @@ static int dp83822_config_intr(struct phy_device *phydev)
static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev)
{
+ bool trigger_machine = false;
int irq_status;
/* The MISR1 and MISR2 registers are holding the interrupt status in
@@ -305,7 +306,7 @@ static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev)
return IRQ_NONE;
}
if (irq_status & ((irq_status & GENMASK(7, 0)) << 8))
- goto trigger_machine;
+ trigger_machine = true;
irq_status = phy_read(phydev, MII_DP83822_MISR2);
if (irq_status < 0) {
@@ -313,11 +314,11 @@ static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev)
return IRQ_NONE;
}
if (irq_status & ((irq_status & GENMASK(7, 0)) << 8))
- goto trigger_machine;
+ trigger_machine = true;
- return IRQ_NONE;
+ if (!trigger_machine)
+ return IRQ_NONE;
-trigger_machine:
phy_trigger_machine(phydev);
return IRQ_HANDLED;
diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c
index 688fadffb249..7ea32fb77190 100644
--- a/drivers/net/phy/dp83tc811.c
+++ b/drivers/net/phy/dp83tc811.c
@@ -264,6 +264,7 @@ static int dp83811_config_intr(struct phy_device *phydev)
static irqreturn_t dp83811_handle_interrupt(struct phy_device *phydev)
{
+ bool trigger_machine = false;
int irq_status;
/* The INT_STAT registers 1, 2 and 3 are holding the interrupt status
@@ -279,7 +280,7 @@ static irqreturn_t dp83811_handle_interrupt(struct phy_device *phydev)
return IRQ_NONE;
}
if (irq_status & ((irq_status & GENMASK(7, 0)) << 8))
- goto trigger_machine;
+ trigger_machine = true;
irq_status = phy_read(phydev, MII_DP83811_INT_STAT2);
if (irq_status < 0) {
@@ -287,7 +288,7 @@ static irqreturn_t dp83811_handle_interrupt(struct phy_device *phydev)
return IRQ_NONE;
}
if (irq_status & ((irq_status & GENMASK(7, 0)) << 8))
- goto trigger_machine;
+ trigger_machine = true;
irq_status = phy_read(phydev, MII_DP83811_INT_STAT3);
if (irq_status < 0) {
@@ -295,11 +296,11 @@ static irqreturn_t dp83811_handle_interrupt(struct phy_device *phydev)
return IRQ_NONE;
}
if (irq_status & ((irq_status & GENMASK(7, 0)) << 8))
- goto trigger_machine;
+ trigger_machine = true;
- return IRQ_NONE;
+ if (!trigger_machine)
+ return IRQ_NONE;
-trigger_machine:
phy_trigger_machine(phydev);
return IRQ_HANDLED;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1be07e45d314..fc2e7cb5b2e5 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -276,14 +276,16 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
phydev->autoneg = autoneg;
- phydev->speed = speed;
+ if (autoneg == AUTONEG_DISABLE) {
+ phydev->speed = speed;
+ phydev->duplex = duplex;
+ }
linkmode_copy(phydev->advertising, advertising);
linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
phydev->advertising, autoneg == AUTONEG_ENABLE);
- phydev->duplex = duplex;
phydev->master_slave_set = cmd->base.master_slave_cfg;
phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ce495473cd5d..cc38e326405a 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -230,7 +230,6 @@ static struct phy_driver genphy_driver;
static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
-#ifdef CONFIG_PM
static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
{
struct device_driver *drv = phydev->mdio.dev.driver;
@@ -270,7 +269,7 @@ out:
return !phydev->suspended;
}
-static int mdio_bus_phy_suspend(struct device *dev)
+static __maybe_unused int mdio_bus_phy_suspend(struct device *dev)
{
struct phy_device *phydev = to_phy_device(dev);
@@ -290,7 +289,7 @@ static int mdio_bus_phy_suspend(struct device *dev)
return phy_suspend(phydev);
}
-static int mdio_bus_phy_resume(struct device *dev)
+static __maybe_unused int mdio_bus_phy_resume(struct device *dev)
{
struct phy_device *phydev = to_phy_device(dev);
int ret;
@@ -316,7 +315,6 @@ no_resume:
static SIMPLE_DEV_PM_OPS(mdio_bus_phy_pm_ops, mdio_bus_phy_suspend,
mdio_bus_phy_resume);
-#endif /* CONFIG_PM */
/**
* phy_register_fixup - creates a new phy_fixup and adds it to the list
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 4087c9e33781..8acf30115428 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -851,17 +851,17 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
/* check if we got everything */
if (!ctx->data) {
- dev_dbg(&intf->dev, "CDC Union missing and no IAD found\n");
+ dev_err(&intf->dev, "CDC Union missing and no IAD found\n");
goto error;
}
if (cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) {
if (!ctx->mbim_desc) {
- dev_dbg(&intf->dev, "MBIM functional descriptor missing\n");
+ dev_err(&intf->dev, "MBIM functional descriptor missing\n");
goto error;
}
} else {
if (!ctx->ether_desc || !ctx->func_desc) {
- dev_dbg(&intf->dev, "NCM or ECM functional descriptors missing\n");
+ dev_err(&intf->dev, "NCM or ECM functional descriptors missing\n");
goto error;
}
}
@@ -870,7 +870,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
if (ctx->data != ctx->control) {
temp = usb_driver_claim_interface(driver, ctx->data, dev);
if (temp) {
- dev_dbg(&intf->dev, "failed to claim data intf\n");
+ dev_err(&intf->dev, "failed to claim data intf\n");
goto error;
}
}
@@ -926,7 +926,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
if (ctx->ether_desc) {
temp = usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress);
if (temp) {
- dev_dbg(&intf->dev, "failed to get mac address\n");
+ dev_err(&intf->dev, "failed to get mac address\n");
goto error2;
}
dev_info(&intf->dev, "MAC-Address: %pM\n", dev->net->dev_addr);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 17a050521b86..6700f1970b24 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -429,13 +429,6 @@ static ssize_t add_mux_store(struct device *d, struct device_attribute *attr, c
goto err;
}
- /* we don't want to modify a running netdev */
- if (netif_running(dev->net)) {
- netdev_err(dev->net, "Cannot change a running device\n");
- ret = -EBUSY;
- goto err;
- }
-
ret = qmimux_register_device(dev->net, mux_id);
if (!ret) {
info->flags |= QMI_WWAN_FLAG_MUX;
@@ -465,13 +458,6 @@ static ssize_t del_mux_store(struct device *d, struct device_attribute *attr, c
if (!rtnl_trylock())
return restart_syscall();
- /* we don't want to modify a running netdev */
- if (netif_running(dev->net)) {
- netdev_err(dev->net, "Cannot change a running device\n");
- ret = -EBUSY;
- goto err;
- }
-
del_dev = qmimux_find_dev(dev, mux_id);
if (!del_dev) {
netdev_err(dev->net, "mux_id not present\n");
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index b246817f3405..90f1c0200042 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3021,29 +3021,6 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts)
device_set_wakeup_enable(&tp->udev->dev, false);
}
-static void r8153_mac_clk_spd(struct r8152 *tp, bool enable)
-{
- /* MAC clock speed down */
- if (enable) {
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL,
- ALDPS_SPDWN_RATIO);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2,
- EEE_SPDWN_RATIO);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3,
- PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN |
- U1U2_SPDWN_EN | L1_SPDWN_EN);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4,
- PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN |
- TP100_SPDWN_EN | TP500_SPDWN_EN | EEE_SPDWN_EN |
- TP1000_SPDWN_EN);
- } else {
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
- }
-}
-
static void r8153_u1u2en(struct r8152 *tp, bool enable)
{
u8 u1u2[8];
@@ -3338,11 +3315,9 @@ static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
if (enable) {
r8153_u1u2en(tp, false);
r8153_u2p3en(tp, false);
- r8153_mac_clk_spd(tp, true);
rtl_runtime_suspend_enable(tp, true);
} else {
rtl_runtime_suspend_enable(tp, false);
- r8153_mac_clk_spd(tp, false);
switch (tp->version) {
case RTL_VER_03:
@@ -4718,7 +4693,6 @@ static void r8153_first_init(struct r8152 *tp)
{
u32 ocp_data;
- r8153_mac_clk_spd(tp, false);
rxdy_gated_en(tp, true);
r8153_teredo_off(tp);
@@ -4769,8 +4743,6 @@ static void r8153_enter_oob(struct r8152 *tp)
{
u32 ocp_data;
- r8153_mac_clk_spd(tp, true);
-
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
@@ -5496,10 +5468,15 @@ static void r8153_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_CONNECT_TIMER, 0x0001);
+ /* MAC clock speed down */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
+
r8153_power_cut_en(tp, false);
rtl_runtime_suspend_enable(tp, false);
r8153_u1u2en(tp, true);
- r8153_mac_clk_spd(tp, false);
usb_enable_lpm(tp->udev);
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index b4c8080e6f87..f4f37ecfed58 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -887,7 +887,7 @@ int usbnet_open (struct net_device *net)
// insist peer be connected
if (info->check_connect && (retval = info->check_connect (dev)) < 0) {
- netif_dbg(dev, ifup, dev->net, "can't open; %d\n", retval);
+ netif_err(dev, ifup, dev->net, "can't open; %d\n", retval);
goto done;
}
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index dca97cd7c4e7..7eac6a3e1cde 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -204,14 +204,18 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
priv->rx_skbuff = kcalloc(priv->rx_ring_size,
sizeof(*priv->rx_skbuff),
GFP_KERNEL);
- if (!priv->rx_skbuff)
+ if (!priv->rx_skbuff) {
+ ret = -ENOMEM;
goto free_ucc_pram;
+ }
priv->tx_skbuff = kcalloc(priv->tx_ring_size,
sizeof(*priv->tx_skbuff),
GFP_KERNEL);
- if (!priv->tx_skbuff)
+ if (!priv->tx_skbuff) {
+ ret = -ENOMEM;
goto free_rx_skbuff;
+ }
priv->skb_curtx = 0;
priv->skb_dirtytx = 0;
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 605fe555e157..c3372498f4f1 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -292,7 +292,6 @@ static int lapbeth_open(struct net_device *dev)
return -ENODEV;
}
- netif_start_queue(dev);
return 0;
}
@@ -300,8 +299,6 @@ static int lapbeth_close(struct net_device *dev)
{
int err;
- netif_stop_queue(dev);
-
if ((err = lapb_unregister(dev)) != LAPB_OK)
pr_err("lapb_unregister error: %d\n", err);
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index b391169576e2..faa2e678e63e 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -5450,8 +5450,8 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
}
if (ab->hw_params.vdev_start_delay &&
- (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
- arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)) {
+ arvif->vdev_type != WMI_VDEV_TYPE_AP &&
+ arvif->vdev_type != WMI_VDEV_TYPE_MONITOR) {
param.vdev_id = arvif->vdev_id;
param.peer_type = WMI_PEER_TYPE_DEFAULT;
param.peer_addr = ar->mac_addr;
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 1aca841cd147..7968fe4eda22 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1687,8 +1687,8 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
req->mem_seg[i].size = ab->qmi.target_mem[i].size;
req->mem_seg[i].type = ab->qmi.target_mem[i].type;
ath11k_dbg(ab, ATH11K_DBG_QMI,
- "qmi req mem_seg[%d] 0x%llx %u %u\n", i,
- ab->qmi.target_mem[i].paddr,
+ "qmi req mem_seg[%d] %pad %u %u\n", i,
+ &ab->qmi.target_mem[i].paddr,
ab->qmi.target_mem[i].size,
ab->qmi.target_mem[i].type);
}
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 13b4f5f50f8a..ef6f5ea06c1f 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -177,7 +177,8 @@ struct ath_frame_info {
s8 txq;
u8 keyix;
u8 rtscts_rate;
- u8 retries : 7;
+ u8 retries : 6;
+ u8 dyn_smps : 1;
u8 baw_tracked : 1;
u8 tx_power;
enum ath9k_key_type keytype:2;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index e60d4737fc6e..5691bd6eb82c 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1271,6 +1271,11 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
is_40, is_sgi, is_sp);
if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
info->rates[i].RateFlags |= ATH9K_RATESERIES_STBC;
+ if (rix >= 8 && fi->dyn_smps) {
+ info->rates[i].RateFlags |=
+ ATH9K_RATESERIES_RTS_CTS;
+ info->flags |= ATH9K_TXDESC_CTSENA;
+ }
info->txpower[i] = ath_get_rate_txpower(sc, bf, rix,
is_40, false);
@@ -2114,6 +2119,7 @@ static void setup_frame_info(struct ieee80211_hw *hw,
fi->keyix = an->ps_key;
else
fi->keyix = ATH9K_TXKEYIX_INVALID;
+ fi->dyn_smps = sta && sta->smps_mode == IEEE80211_SMPS_DYNAMIC;
fi->keytype = keytype;
fi->framelen = framelen;
fi->tx_power = txpower;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index fd070ca5e517..40f2109a097f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -271,12 +271,12 @@ static int iwl_pnvm_get_from_efi(struct iwl_trans *trans,
err = efivar_entry_get(pnvm_efivar, NULL, &package_size, package);
if (err) {
IWL_DEBUG_FW(trans,
- "PNVM UEFI variable not found %d (len %zd)\n",
+ "PNVM UEFI variable not found %d (len %lu)\n",
err, package_size);
goto out;
}
- IWL_DEBUG_FW(trans, "Read PNVM fro UEFI with size %zd\n", package_size);
+ IWL_DEBUG_FW(trans, "Read PNVM fro UEFI with size %lu\n", package_size);
*data = kmemdup(package->data, *len, GFP_KERNEL);
if (!*data)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index 868da7e79a45..e6d2e0994317 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -205,6 +205,8 @@ static inline void iwl_op_mode_time_point(struct iwl_op_mode *op_mode,
enum iwl_fw_ini_time_point tp_id,
union iwl_dbg_tlv_tp_data *tp_data)
{
+ if (!op_mode || !op_mode->ops || !op_mode->ops->time_point)
+ return;
op_mode->ops->time_point(op_mode, tp_id, tp_data);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 15e2773ce7e7..5ee64f7f3c85 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1083,6 +1083,7 @@ static const struct dmi_system_id dmi_ppag_approved_list[] = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."),
},
},
+ {}
};
static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 314fec4a89ad..ffaf973dae94 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1106,6 +1106,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
}
+#if IS_ENABLED(CONFIG_IWLMVM)
+
/*
* Workaround for problematic SnJ device: sometimes when
* certain RF modules are connected to SnJ, the device ID
@@ -1116,7 +1118,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (CSR_HW_REV_TYPE(iwl_trans->hw_rev) == IWL_CFG_MAC_TYPE_SNJ)
iwl_trans->trans_cfg = &iwl_so_trans_cfg;
-#if IS_ENABLED(CONFIG_IWLMVM)
/*
* special-case 7265D, it has the same PCI IDs.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 42426e25cac6..2bec97133119 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1129,6 +1129,8 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
iwl_pcie_rx_init_rxb_lists(rxq);
+ spin_unlock_bh(&rxq->lock);
+
if (!rxq->napi.poll) {
int (*poll)(struct napi_struct *, int) = iwl_pcie_napi_poll;
@@ -1149,7 +1151,6 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
napi_enable(&rxq->napi);
}
- spin_unlock_bh(&rxq->lock);
}
/* move the pool to the default queue and allocator ownerships */
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 19098b852d0a..2f27c43ad76d 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -345,7 +345,6 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
};
struct ieee80211_hw *hw;
int len, n = 0, ret = -ENOMEM;
- struct mt76_queue_entry e;
struct mt76_txwi_cache *t;
struct sk_buff *iter;
dma_addr_t addr;
@@ -387,6 +386,11 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
}
tx_info.nbuf = n;
+ if (q->queued + (tx_info.nbuf + 1) / 2 >= q->ndesc - 1) {
+ ret = -ENOMEM;
+ goto unmap;
+ }
+
dma_sync_single_for_cpu(dev->dev, t->dma_addr, dev->drv->txwi_size,
DMA_TO_DEVICE);
ret = dev->drv->tx_prepare_skb(dev, txwi, q->qid, wcid, sta, &tx_info);
@@ -395,11 +399,6 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
if (ret < 0)
goto unmap;
- if (q->queued + (tx_info.nbuf + 1) / 2 >= q->ndesc - 1) {
- ret = -ENOMEM;
- goto unmap;
- }
-
return mt76_dma_add_buf(dev, q, tx_info.buf, tx_info.nbuf,
tx_info.info, tx_info.skb, t);
@@ -419,9 +418,7 @@ free:
}
#endif
- e.skb = tx_info.skb;
- e.txwi = t;
- dev->drv->tx_complete_skb(dev, &e);
+ dev_kfree_skb(tx_info.skb);
mt76_put_txwi(dev, t);
return ret;
}
@@ -515,13 +512,13 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
{
struct sk_buff *skb = q->rx_head;
struct skb_shared_info *shinfo = skb_shinfo(skb);
+ int nr_frags = shinfo->nr_frags;
- if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) {
+ if (nr_frags < ARRAY_SIZE(shinfo->frags)) {
struct page *page = virt_to_head_page(data);
int offset = data - page_address(page) + q->buf_offset;
- skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len,
- q->buf_size);
+ skb_add_rx_frag(skb, nr_frags, page, offset, len, q->buf_size);
} else {
skb_free_frag(data);
}
@@ -530,7 +527,10 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
return;
q->rx_head = NULL;
- dev->drv->rx_skb(dev, q - dev->q_rx, skb);
+ if (nr_frags < ARRAY_SIZE(shinfo->frags))
+ dev->drv->rx_skb(dev, q - dev->q_rx, skb);
+ else
+ dev_kfree_skb(skb);
}
static int
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index eb889f8d6fea..e5a258958ac9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -967,11 +967,6 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
}
txp->nbuf = nbuf;
- /* pass partial skb header to fw */
- tx_info->buf[1].len = MT_CT_PARSE_LEN;
- tx_info->buf[1].skip_unmap = true;
- tx_info->nbuf = MT_CT_DMA_BUF_NUM;
-
txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD | MT_CT_INFO_FROM_HOST);
if (!key)
@@ -1009,6 +1004,11 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
txp->rept_wds_wcid = cpu_to_le16(0x3ff);
tx_info->skb = DMA_DUMMY_DATA;
+ /* pass partial skb header to fw */
+ tx_info->buf[1].len = MT_CT_PARSE_LEN;
+ tx_info->buf[1].skip_unmap = true;
+ tx_info->nbuf = MT_CT_DMA_BUF_NUM;
+
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index 7fb2170a9561..bd798df748ba 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -543,7 +543,7 @@ mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en)
tx_cont->bw = CMD_CBW_20MHZ;
break;
default:
- break;
+ return -EINVAL;
}
if (!en) {
@@ -591,7 +591,7 @@ mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en)
mode = MT_PHY_TYPE_HE_MU;
break;
default:
- break;
+ return -EINVAL;
}
rateval = mode << 6 | rate_idx;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index db125cd22b91..b5cc72e7e81c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -405,10 +405,8 @@ mt7921_mcu_tx_rate_report(struct mt7921_dev *dev, struct sk_buff *skb,
if (wlan_idx >= MT76_N_WCIDS)
return;
wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
- if (!wcid) {
- stats->tx_rate = rate;
+ if (!wcid)
return;
- }
msta = container_of(wcid, struct mt7921_sta, wcid);
stats = &msta->stats;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 6afb5ca999c2..39a01c2a3058 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -557,8 +557,8 @@ check_frags:
}
if (skb_has_frag_list(skb) && !first_shinfo) {
- first_shinfo = skb_shinfo(skb);
- shinfo = skb_shinfo(skb_shinfo(skb)->frag_list);
+ first_shinfo = shinfo;
+ shinfo = skb_shinfo(shinfo->frag_list);
nr_frags = shinfo->nr_frags;
goto check_frags;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index a1da83b0b0ef..91acff493612 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -436,7 +436,7 @@ struct qeth_qdio_out_buffer {
int is_header[QDIO_MAX_ELEMENTS_PER_BUFFER];
struct qeth_qdio_out_q *q;
- struct qeth_qdio_out_buffer *next_pending;
+ struct list_head list_entry;
};
struct qeth_card;
@@ -500,6 +500,7 @@ struct qeth_qdio_out_q {
struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q];
struct qdio_outbuf_state *bufstates; /* convenience pointer */
+ struct list_head pending_bufs;
struct qeth_out_q_stats stats;
spinlock_t lock;
unsigned int priority;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index b71b8902d1c4..a814698387bc 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -73,8 +73,6 @@ static void qeth_free_qdio_queues(struct qeth_card *card);
static void qeth_notify_skbs(struct qeth_qdio_out_q *queue,
struct qeth_qdio_out_buffer *buf,
enum iucv_tx_notify notification);
-static void qeth_tx_complete_buf(struct qeth_qdio_out_buffer *buf, bool error,
- int budget);
static void qeth_close_dev_handler(struct work_struct *work)
{
@@ -465,41 +463,6 @@ static enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15,
return n;
}
-static void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, int bidx,
- int forced_cleanup)
-{
- if (q->card->options.cq != QETH_CQ_ENABLED)
- return;
-
- if (q->bufs[bidx]->next_pending != NULL) {
- struct qeth_qdio_out_buffer *head = q->bufs[bidx];
- struct qeth_qdio_out_buffer *c = q->bufs[bidx]->next_pending;
-
- while (c) {
- if (forced_cleanup ||
- atomic_read(&c->state) == QETH_QDIO_BUF_EMPTY) {
- struct qeth_qdio_out_buffer *f = c;
-
- QETH_CARD_TEXT(f->q->card, 5, "fp");
- QETH_CARD_TEXT_(f->q->card, 5, "%lx", (long) f);
- /* release here to avoid interleaving between
- outbound tasklet and inbound tasklet
- regarding notifications and lifecycle */
- qeth_tx_complete_buf(c, forced_cleanup, 0);
-
- c = f->next_pending;
- WARN_ON_ONCE(head->next_pending != f);
- head->next_pending = c;
- kmem_cache_free(qeth_qdio_outbuf_cache, f);
- } else {
- head = c;
- c = c->next_pending;
- }
-
- }
- }
-}
-
static void qeth_qdio_handle_aob(struct qeth_card *card,
unsigned long phys_aob_addr)
{
@@ -507,6 +470,7 @@ static void qeth_qdio_handle_aob(struct qeth_card *card,
struct qaob *aob;
struct qeth_qdio_out_buffer *buffer;
enum iucv_tx_notify notification;
+ struct qeth_qdio_out_q *queue;
unsigned int i;
aob = (struct qaob *) phys_to_virt(phys_aob_addr);
@@ -537,7 +501,7 @@ static void qeth_qdio_handle_aob(struct qeth_card *card,
qeth_notify_skbs(buffer->q, buffer, notification);
/* Free dangling allocations. The attached skbs are handled by
- * qeth_cleanup_handled_pending().
+ * qeth_tx_complete_pending_bufs().
*/
for (i = 0;
i < aob->sb_count && i < QETH_MAX_BUFFER_ELEMENTS(card);
@@ -549,7 +513,9 @@ static void qeth_qdio_handle_aob(struct qeth_card *card,
buffer->is_header[i] = 0;
}
+ queue = buffer->q;
atomic_set(&buffer->state, QETH_QDIO_BUF_EMPTY);
+ napi_schedule(&queue->napi);
break;
default:
WARN_ON_ONCE(1);
@@ -1424,9 +1390,6 @@ static void qeth_tx_complete_buf(struct qeth_qdio_out_buffer *buf, bool error,
struct qeth_qdio_out_q *queue = buf->q;
struct sk_buff *skb;
- if (atomic_read(&buf->state) == QETH_QDIO_BUF_PENDING)
- qeth_notify_skbs(queue, buf, TX_NOTIFY_GENERALERROR);
-
/* Empty buffer? */
if (buf->next_element_to_fill == 0)
return;
@@ -1488,14 +1451,38 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY);
}
+static void qeth_tx_complete_pending_bufs(struct qeth_card *card,
+ struct qeth_qdio_out_q *queue,
+ bool drain)
+{
+ struct qeth_qdio_out_buffer *buf, *tmp;
+
+ list_for_each_entry_safe(buf, tmp, &queue->pending_bufs, list_entry) {
+ if (drain || atomic_read(&buf->state) == QETH_QDIO_BUF_EMPTY) {
+ QETH_CARD_TEXT(card, 5, "fp");
+ QETH_CARD_TEXT_(card, 5, "%lx", (long) buf);
+
+ if (drain)
+ qeth_notify_skbs(queue, buf,
+ TX_NOTIFY_GENERALERROR);
+ qeth_tx_complete_buf(buf, drain, 0);
+
+ list_del(&buf->list_entry);
+ kmem_cache_free(qeth_qdio_outbuf_cache, buf);
+ }
+ }
+}
+
static void qeth_drain_output_queue(struct qeth_qdio_out_q *q, bool free)
{
int j;
+ qeth_tx_complete_pending_bufs(q->card, q, true);
+
for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) {
if (!q->bufs[j])
continue;
- qeth_cleanup_handled_pending(q, j, 1);
+
qeth_clear_output_buffer(q, q->bufs[j], true, 0);
if (free) {
kmem_cache_free(qeth_qdio_outbuf_cache, q->bufs[j]);
@@ -2615,7 +2602,6 @@ static int qeth_init_qdio_out_buf(struct qeth_qdio_out_q *q, int bidx)
skb_queue_head_init(&newbuf->skb_list);
lockdep_set_class(&newbuf->skb_list.lock, &qdio_out_skb_queue_key);
newbuf->q = q;
- newbuf->next_pending = q->bufs[bidx];
atomic_set(&newbuf->state, QETH_QDIO_BUF_EMPTY);
q->bufs[bidx] = newbuf;
return 0;
@@ -2634,15 +2620,28 @@ static void qeth_free_output_queue(struct qeth_qdio_out_q *q)
static struct qeth_qdio_out_q *qeth_alloc_output_queue(void)
{
struct qeth_qdio_out_q *q = kzalloc(sizeof(*q), GFP_KERNEL);
+ unsigned int i;
if (!q)
return NULL;
- if (qdio_alloc_buffers(q->qdio_bufs, QDIO_MAX_BUFFERS_PER_Q)) {
- kfree(q);
- return NULL;
+ if (qdio_alloc_buffers(q->qdio_bufs, QDIO_MAX_BUFFERS_PER_Q))
+ goto err_qdio_bufs;
+
+ for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; i++) {
+ if (qeth_init_qdio_out_buf(q, i))
+ goto err_out_bufs;
}
+
return q;
+
+err_out_bufs:
+ while (i > 0)
+ kmem_cache_free(qeth_qdio_outbuf_cache, q->bufs[--i]);
+ qdio_free_buffers(q->qdio_bufs, QDIO_MAX_BUFFERS_PER_Q);
+err_qdio_bufs:
+ kfree(q);
+ return NULL;
}
static void qeth_tx_completion_timer(struct timer_list *timer)
@@ -2655,7 +2654,7 @@ static void qeth_tx_completion_timer(struct timer_list *timer)
static int qeth_alloc_qdio_queues(struct qeth_card *card)
{
- int i, j;
+ unsigned int i;
QETH_CARD_TEXT(card, 2, "allcqdbf");
@@ -2684,18 +2683,12 @@ static int qeth_alloc_qdio_queues(struct qeth_card *card)
card->qdio.out_qs[i] = queue;
queue->card = card;
queue->queue_no = i;
+ INIT_LIST_HEAD(&queue->pending_bufs);
spin_lock_init(&queue->lock);
timer_setup(&queue->timer, qeth_tx_completion_timer, 0);
queue->coalesce_usecs = QETH_TX_COALESCE_USECS;
queue->max_coalesced_frames = QETH_TX_MAX_COALESCED_FRAMES;
queue->priority = QETH_QIB_PQUE_PRIO_DEFAULT;
-
- /* give outbound qeth_qdio_buffers their qdio_buffers */
- for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) {
- WARN_ON(queue->bufs[j]);
- if (qeth_init_qdio_out_buf(queue, j))
- goto out_freeoutqbufs;
- }
}
/* completion */
@@ -2704,13 +2697,6 @@ static int qeth_alloc_qdio_queues(struct qeth_card *card)
return 0;
-out_freeoutqbufs:
- while (j > 0) {
- --j;
- kmem_cache_free(qeth_qdio_outbuf_cache,
- card->qdio.out_qs[i]->bufs[j]);
- card->qdio.out_qs[i]->bufs[j] = NULL;
- }
out_freeoutq:
while (i > 0) {
qeth_free_output_queue(card->qdio.out_qs[--i]);
@@ -6107,6 +6093,8 @@ static void qeth_iqd_tx_complete(struct qeth_qdio_out_q *queue,
qeth_schedule_recovery(card);
}
+ list_add(&buffer->list_entry,
+ &queue->pending_bufs);
/* Skip clearing the buffer: */
return;
case QETH_QDIO_BUF_QAOB_OK:
@@ -6162,6 +6150,8 @@ static int qeth_tx_poll(struct napi_struct *napi, int budget)
unsigned int bytes = 0;
int completed;
+ qeth_tx_complete_pending_bufs(card, queue, false);
+
if (qeth_out_queue_is_empty(queue)) {
napi_complete(napi);
return 0;
@@ -6194,7 +6184,6 @@ static int qeth_tx_poll(struct napi_struct *napi, int budget)
qeth_handle_send_error(card, buffer, error);
qeth_iqd_tx_complete(queue, bidx, error, budget);
- qeth_cleanup_handled_pending(queue, bidx, false);
}
netdev_tx_completed_queue(txq, packets, bytes);
@@ -7249,9 +7238,7 @@ int qeth_open(struct net_device *dev)
card->data.state = CH_STATE_UP;
netif_tx_start_all_queues(dev);
- napi_enable(&card->napi);
local_bh_disable();
- napi_schedule(&card->napi);
if (IS_IQD(card)) {
struct qeth_qdio_out_q *queue;
unsigned int i;
@@ -7263,8 +7250,12 @@ int qeth_open(struct net_device *dev)
napi_schedule(&queue->napi);
}
}
+
+ napi_enable(&card->napi);
+ napi_schedule(&card->napi);
/* kick-start the NAPI softirq: */
local_bh_enable();
+
return 0;
}
EXPORT_SYMBOL_GPL(qeth_open);
@@ -7274,6 +7265,11 @@ int qeth_stop(struct net_device *dev)
struct qeth_card *card = dev->ml_priv;
QETH_CARD_TEXT(card, 4, "qethstop");
+
+ napi_disable(&card->napi);
+ cancel_delayed_work_sync(&card->buffer_reclaim_work);
+ qdio_stop_irq(CARD_DDEV(card));
+
if (IS_IQD(card)) {
struct qeth_qdio_out_q *queue;
unsigned int i;
@@ -7294,10 +7290,6 @@ int qeth_stop(struct net_device *dev)
netif_tx_disable(dev);
}
- napi_disable(&card->napi);
- cancel_delayed_work_sync(&card->buffer_reclaim_work);
- qdio_stop_irq(CARD_DDEV(card));
-
return 0;
}
EXPORT_SYMBOL_GPL(qeth_stop);