projects/linux·commit 902e7f37

Merge tag 'net-5.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

902e7f37 · Linus Torvalds <[email protected]> · 2021-08-05 12:26:00 -07:00

Pull networking fixes from Jakub Kicinski:
 "Including fixes from ipsec.

  Current release - regressions:

   - sched: taprio: fix init procedure to avoid inf loop when dumping

   - sctp: move the active_key update after sh_keys is added

  Current release - new code bugs:

   - sparx5: fix build with old GCC & bitmask on 32-bit targets

  Previous releases - regressions:

   - xfrm: redo the PREEMPT_RT RCU vs hash_resize_mutex deadlock fix

   - xfrm: fixes for the compat netlink attribute translator

   - phy: micrel: Fix detection of ksz87xx switch

  Previous releases - always broken:

   - gro: set inner transport header offset in tcp/udp GRO hook to avoid
     crashes when such packets reach GSO

   - vsock: handle VIRTIO_VSOCK_OP_CREDIT_REQUEST, as required by spec

   - dsa: sja1105: fix static FDB entries on SJA1105P/Q/R/S and SJA1110

   - bridge: validate the NUD_PERMANENT bit when adding an extern_learn
     FDB entry

   - usb: lan78xx: don't modify phy_device state concurrently

   - usb: pegasus: check for errors of IO routines"

* tag 'net-5.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (48 commits)
  net: vxge: fix use-after-free in vxge_device_unregister
  net: fec: fix use-after-free in fec_drv_remove
  net: pegasus: fix uninit-value in get_interrupt_interval
  net: ethernet: ti: am65-cpsw: fix crash in am65_cpsw_port_offload_fwd_mark_update()
  bnx2x: fix an error code in bnx2x_nic_load()
  net: wwan: iosm: fix recursive lock acquire in unregister
  net: wwan: iosm: correct data protocol mask bit
  net: wwan: iosm: endianness type correction
  net: wwan: iosm: fix lkp buildbot warning
  net: usb: lan78xx: don't modify phy_device state concurrently
  docs: networking: netdevsim rules
  net: usb: pegasus: Remove the changelog and DRIVER_VERSION.
  net: usb: pegasus: Check the return value of get_geristers() and friends;
  net/prestera: Fix devlink groups leakage in error flow
  net: sched: fix lockdep_set_class() typo error for sch->seqlock
  net: dsa: qca: ar9331: reorder MDIO write sequence
  VSOCK: handle VIRTIO_VSOCK_OP_CREDIT_REQUEST
  mptcp: drop unused rcu member in mptcp_pm_addr_entry
  net: ipv6: fix returned variable type in ip6_skb_dst_mtu
  nfp: update ethtool reporting of pauseframe control
  ...
Commit
902e7f373fff2476b53824264c12e4e76c7ec02a
Parents
e0448092 · 6bb5318c

Merge commit. Changes below are compared with the first parent: e0448092.

Changes

48 files changed · +583 −197

FileStatusAddDelContent
Documentation/networking/netdev-FAQ.rstmodified+17−0View file
Documentation/networking/operstates.rstmodified+4−2View file
drivers/bus/mhi/core/internal.hmodified+1−1View file
drivers/bus/mhi/core/main.cmodified+6−3View file
drivers/net/dsa/qca/ar9331.cmodified+11−3View file
drivers/net/dsa/sja1105/sja1105_dynamic_config.cmodified+14−13View file
drivers/net/dsa/sja1105/sja1105_main.cmodified+70−24View file
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.cmodified+2−1View file
drivers/net/ethernet/freescale/fec_main.cmodified+1−1View file
drivers/net/ethernet/marvell/prestera/prestera_devlink.cmodified+2−0View file
drivers/net/ethernet/microchip/sparx5/sparx5_netdev.cmodified+14−7View file
drivers/net/ethernet/natsemi/natsemi.cmodified+2−6View file
drivers/net/ethernet/neterion/vxge/vxge-main.cmodified+3−3View file
drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.cmodified+2−0View file
drivers/net/ethernet/qlogic/qede/qede.hmodified+1−0View file
drivers/net/ethernet/qlogic/qede/qede_main.cmodified+8−0View file
drivers/net/ethernet/ti/am65-cpsw-nuss.cmodified+5−1View file
drivers/net/mhi/net.cmodified+1−1View file
drivers/net/phy/micrel.cmodified+5−5View file
drivers/net/usb/lan78xx.cmodified+12−4View file
drivers/net/usb/pegasus.cmodified+88−64View file
drivers/net/wwan/iosm/iosm_ipc_mmio.hmodified+2−2View file
drivers/net/wwan/iosm/iosm_ipc_mux_codec.cmodified+2−2View file
drivers/net/wwan/iosm/iosm_ipc_mux_codec.hmodified+1−1View file
drivers/net/wwan/iosm/iosm_ipc_protocol_ops.cmodified+2−2View file
drivers/net/wwan/iosm/iosm_ipc_wwan.cmodified+1−1View file
drivers/net/wwan/mhi_wwan_ctrl.cmodified+1−1View file
include/linux/mhi.hmodified+6−1View file
include/net/flow_offload.hmodified+1−1View file
include/net/ip6_route.hmodified+1−1View file
include/net/netns/xfrm.hmodified+1−0View file
include/net/pkt_cls.hmodified+4−0View file
net/bridge/br.cmodified+2−1View file
net/bridge/br_fdb.cmodified+24−6View file
net/bridge/br_private.hmodified+1−1View file
net/ipv4/tcp_offload.cmodified+3−0View file
net/ipv4/udp_offload.cmodified+4−0View file
net/mptcp/pm_netlink.cmodified+0−1View file
net/qrtr/mhi.cmodified+15−1View file
net/sched/sch_generic.cmodified+1−1View file
net/sched/sch_taprio.cmodified+0−2View file
net/sctp/auth.cmodified+9−5View file
net/vmw_vsock/virtio_transport_common.cmodified+3−0View file
net/xfrm/xfrm_compat.cmodified+44−5View file
net/xfrm/xfrm_ipcomp.cmodified+1−1View file
net/xfrm/xfrm_policy.cmodified+12−20View file
net/xfrm/xfrm_user.cmodified+10−0View file
tools/testing/selftests/net/ipsec.cmodified+163−2View file

Only the first 600 diff lines are shown. Download the complete patch.

Documentation/networking/netdev-FAQ.rst

View file
diff --git a/Documentation/networking/netdev-FAQ.rst b/Documentation/networking/netdev-FAQ.rst
index 91b2cf7..e26532f 100644
--- a/Documentation/networking/netdev-FAQ.rst
+++ b/Documentation/networking/netdev-FAQ.rst
@@ -228,6 +228,23 @@ before posting to the mailing list. The patchwork build bot instance
gets overloaded very easily and netdev@vger really doesn't need more
traffic if we can help it.
+netdevsim is great, can I extend it for my out-of-tree tests?
+-------------------------------------------------------------
+
+No, `netdevsim` is a test vehicle solely for upstream tests.
+(Please add your tests under tools/testing/selftests/.)
+
+We also give no guarantees that `netdevsim` won't change in the future
+in a way which would break what would normally be considered uAPI.
+
+Is netdevsim considered a "user" of an API?
+-------------------------------------------
+
+Linux kernel has a long standing rule that no API should be added unless
+it has a real, in-tree user. Mock-ups and tests based on `netdevsim` are
+strongly encouraged when adding new APIs, but `netdevsim` in itself
+is **not** considered a use case/user.
+
Any other tips to help ensure my net/net-next patch gets OK'd?
--------------------------------------------------------------
Attention to detail. Re-read your own work as if you were the

Documentation/networking/operstates.rst

View file
diff --git a/Documentation/networking/operstates.rst b/Documentation/networking/operstates.rst
index 9c918f7..1ee2141 100644
--- a/Documentation/networking/operstates.rst
+++ b/Documentation/networking/operstates.rst
@@ -73,7 +73,9 @@ IF_OPER_LOWERLAYERDOWN (3):
state (f.e. VLAN).
IF_OPER_TESTING (4):
- Unused in current kernel.
+ Interface is in testing mode, for example executing driver self-tests
+ or media (cable) test. It can't be used for normal traffic until tests
+ complete.
IF_OPER_DORMANT (5):
Interface is L1 up, but waiting for an external event, f.e. for a
@@ -111,7 +113,7 @@ it as lower layer.
Note that for certain kind of soft-devices, which are not managing any
real hardware, it is possible to set this bit from userspace. One
-should use TVL IFLA_CARRIER to do so.
+should use TLV IFLA_CARRIER to do so.
netif_carrier_ok() can be used to query that bit.

drivers/bus/mhi/core/internal.h

View file
diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h
index 5b9ea66..bc239a1 100644
--- a/drivers/bus/mhi/core/internal.h
+++ b/drivers/bus/mhi/core/internal.h
@@ -682,7 +682,7 @@ void mhi_rddm_prepare(struct mhi_controller *mhi_cntrl,
struct image_info *img_info);
void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl);
int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
- struct mhi_chan *mhi_chan);
+ struct mhi_chan *mhi_chan, unsigned int flags);
int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl,
struct mhi_chan *mhi_chan);
void mhi_deinit_chan_ctxt(struct mhi_controller *mhi_cntrl,

drivers/bus/mhi/core/main.c

View file
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index fc9196f..8444823 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -1430,7 +1430,7 @@ exit_unprepare_channel:
}
int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
- struct mhi_chan *mhi_chan)
+ struct mhi_chan *mhi_chan, unsigned int flags)
{
int ret = 0;
struct device *dev = &mhi_chan->mhi_dev->dev;
@@ -1455,6 +1455,9 @@ int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
if (ret)
goto error_pm_state;
+ if (mhi_chan->dir == DMA_FROM_DEVICE)
+ mhi_chan->pre_alloc = !!(flags & MHI_CH_INBOUND_ALLOC_BUFS);
+
/* Pre-allocate buffer for xfer ring */
if (mhi_chan->pre_alloc) {
int nr_el = get_nr_avail_ring_elements(mhi_cntrl,
@@ -1610,7 +1613,7 @@ void mhi_reset_chan(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan)
}
/* Move channel to start state */
-int mhi_prepare_for_transfer(struct mhi_device *mhi_dev)
+int mhi_prepare_for_transfer(struct mhi_device *mhi_dev, unsigned int flags)
{
int ret, dir;
struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl;
@@ -1621,7 +1624,7 @@ int mhi_prepare_for_transfer(struct mhi_device *mhi_dev)
if (!mhi_chan)
continue;
- ret = mhi_prepare_channel(mhi_cntrl, mhi_chan);
+ ret = mhi_prepare_channel(mhi_cntrl, mhi_chan, flags);
if (ret)
goto error_open_chan;
}

drivers/net/dsa/qca/ar9331.c

View file
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index ca2ad77..6686192 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -837,16 +837,24 @@ static int ar9331_mdio_write(void *ctx, u32 reg, u32 val)
return 0;
}
- ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg, val);
+ /* In case of this switch we work with 32bit registers on top of 16bit
+ * bus. Some registers (for example access to forwarding database) have
+ * trigger bit on the first 16bit half of request, the result and
+ * configuration of request in the second half.
+ * To make it work properly, we should do the second part of transfer
+ * before the first one is done.
+ */
+ ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg + 2,
+ val >> 16);
if (ret < 0)
goto error;
- ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg + 2,
- val >> 16);
+ ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg, val);
if (ret < 0)
goto error;
return 0;
+
error:
dev_err_ratelimited(&sbus->dev, "Bus error. Failed to write register.\n");
return ret;

drivers/net/dsa/sja1105/sja1105_dynamic_config.c

View file
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index 56fead6..1477091 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -304,6 +304,15 @@ sja1105pqrs_common_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
hostcmd = SJA1105_HOSTCMD_INVALIDATE;
}
sja1105_packing(p, &hostcmd, 25, 23, size, op);
+}
+
+static void
+sja1105pqrs_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
+ enum packing_op op)
+{
+ int entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
+
+ sja1105pqrs_common_l2_lookup_cmd_packing(buf, cmd, op, entry_size);
/* Hack - The hardware takes the 'index' field within
* struct sja1105_l2_lookup_entry as the index on which this command
@@ -313,26 +322,18 @@ sja1105pqrs_common_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
* such that our API doesn't need to ask for a full-blown entry
* structure when e.g. a delete is requested.
*/
- sja1105_packing(buf, &cmd->index, 15, 6,
- SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY, op);
-}
-
-static void
-sja1105pqrs_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
- enum packing_op op)
-{
- int size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
-
- return sja1105pqrs_common_l2_lookup_cmd_packing(buf, cmd, op, size);
+ sja1105_packing(buf, &cmd->index, 15, 6, entry_size, op);
}
static void
sja1110_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
enum packing_op op)
{
- int size = SJA1110_SIZE_L2_LOOKUP_ENTRY;
+ int entry_size = SJA1110_SIZE_L2_LOOKUP_ENTRY;
+
+ sja1105pqrs_common_l2_lookup_cmd_packing(buf, cmd, op, entry_size);
- return sja1105pqrs_common_l2_lookup_cmd_packing(buf, cmd, op, size);
+ sja1105_packing(buf, &cmd->index, 10, 1, entry_size, op);
}
/* The switch is so retarded that it makes our command/entry abstraction

drivers/net/dsa/sja1105/sja1105_main.c

View file
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index e2dc997..8667c97 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1318,10 +1318,11 @@ static int sja1105et_is_fdb_entry_in_bin(struct sja1105_private *priv, int bin,
int sja1105et_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid)
{
- struct sja1105_l2_lookup_entry l2_lookup = {0};
+ struct sja1105_l2_lookup_entry l2_lookup = {0}, tmp;
struct sja1105_private *priv = ds->priv;
struct device *dev = ds->dev;
int last_unused = -1;
+ int start, end, i;
int bin, way, rc;
bin = sja1105et_fdb_hash(priv, addr, vid);
@@ -1333,7 +1334,7 @@ int sja1105et_fdb_add(struct dsa_switch *ds, int port,
* mask? If yes, we need to do nothing. If not, we need
* to rewrite the entry by adding this port to it.
*/
- if (l2_lookup.destports & BIT(port))
+ if ((l2_lookup.destports & BIT(port)) && l2_lookup.lockeds)
return 0;
l2_lookup.destports |= BIT(port);
} else {
@@ -1364,6 +1365,7 @@ int sja1105et_fdb_add(struct dsa_switch *ds, int port,
index, NULL, false);
}
}
+ l2_lookup.lockeds = true;
l2_lookup.index = sja1105et_fdb_index(bin, way);
rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
@@ -1372,6 +1374,29 @@ int sja1105et_fdb_add(struct dsa_switch *ds, int port,
if (rc < 0)
return rc;
+ /* Invalidate a dynamically learned entry if that exists */
+ start = sja1105et_fdb_index(bin, 0);
+ end = sja1105et_fdb_index(bin, way);
+
+ for (i = start; i < end; i++) {
+ rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
+ i, &tmp);
+ if (rc == -ENOENT)
+ continue;
+ if (rc)
+ return rc;
+
+ if (tmp.macaddr != ether_addr_to_u64(addr) || tmp.vlanid != vid)
+ continue;
+
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
+ i, NULL, false);
+ if (rc)
+ return rc;
+
+ break;
+ }
+
return sja1105_static_fdb_change(priv, port, &l2_lookup, true);
}
@@ -1413,32 +1438,30 @@ int sja1105et_fdb_del(struct dsa_switch *ds, int port,
int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid)
{
- struct sja1105_l2_lookup_entry l2_lookup = {0};
+ struct sja1105_l2_lookup_entry l2_lookup = {0}, tmp;
struct sja1105_private *priv = ds->priv;
int rc, i;
/* Search for an existing entry in the FDB table */
l2_lookup.macaddr = ether_addr_to_u64(addr);
l2_lookup.vlanid = vid;
- l2_lookup.iotag = SJA1105_S_TAG;
l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
- if (priv->vlan_state != SJA1105_VLAN_UNAWARE) {
- l2_lookup.mask_vlanid = VLAN_VID_MASK;
- l2_lookup.mask_iotag = BIT(0);
- } else {
- l2_lookup.mask_vlanid = 0;
- l2_lookup.mask_iotag = 0;
- }
+ l2_lookup.mask_vlanid = VLAN_VID_MASK;
l2_lookup.destports = BIT(port);
+ tmp = l2_lookup;
+
rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
- SJA1105_SEARCH, &l2_lookup);
- if (rc == 0) {
- /* Found and this port is already in the entry's
+ SJA1105_SEARCH, &tmp);
+ if (rc == 0 && tmp.index != SJA1105_MAX_L2_LOOKUP_COUNT - 1) {
+ /* Found a static entry and this port is already in the entry's
* port mask => job done
*/
- if (l2_lookup.destports & BIT(port))
+ if ((tmp.destports & BIT(port)) && tmp.lockeds)
return 0;
+
+ l2_lookup = tmp;
+
/* l2_lookup.index is populated by the switch in case it
* found something.
*/
@@ -1460,16 +1483,46 @@ int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port,
dev_err(ds->dev, "FDB is full, cannot add entry.\n");
return -EINVAL;
}
- l2_lookup.lockeds = true;
l2_lookup.index = i;
skip_finding_an_index:
+ l2_lookup.lockeds = true;
+
rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
l2_lookup.index, &l2_lookup,
true);
if (rc < 0)
return rc;
+ /* The switch learns dynamic entries and looks up the FDB left to
+ * right. It is possible that our addition was concurrent with the
+ * dynamic learning of the same address, so now that the static entry
+ * has been installed, we are certain that address learning for this
+ * particular address has been turned off, so the dynamic entry either
+ * is in the FDB at an index smaller than the static one, or isn't (it
+ * can also be at a larger index, but in that case it is inactive
+ * because the static FDB entry will match first, and the dynamic one
+ * will eventually age out). Search for a dynamically learned address
+ * prior to our static one and invalidate it.
+ */
+ tmp = l2_lookup;
+
+ rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
+ SJA1105_SEARCH, &tmp);
+ if (rc < 0) {
+ dev_err(ds->dev,
+ "port %d failed to read back entry for %pM vid %d: %pe\n",
+ port, addr, vid, ERR_PTR(rc));
+ return rc;
+ }
+
+ if (tmp.index < l2_lookup.index) {
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
+ tmp.index, NULL, false);
+ if (rc < 0)
+ return rc;
+ }
+
return sja1105_static_fdb_change(priv, port, &l2_lookup, true);
}
@@ -1483,15 +1536,8 @@ int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
l2_lookup.macaddr = ether_addr_to_u64(addr);
l2_lookup.vlanid = vid;
- l2_lookup.iotag = SJA1105_S_TAG;
l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
- if (priv->vlan_state != SJA1105_VLAN_UNAWARE) {
- l2_lookup.mask_vlanid = VLAN_VID_MASK;
- l2_lookup.mask_iotag = BIT(0);
- } else {
- l2_lookup.mask_vlanid = 0;
- l2_lookup.mask_iotag = 0;
- }
+ l2_lookup.mask_vlanid = VLAN_VID_MASK;
l2_lookup.destports = BIT(port);
rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c

View file
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 1a6ec1a..b5d954c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2669,7 +2669,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
}
/* Allocated memory for FW statistics */
- if (bnx2x_alloc_fw_stats_mem(bp))
+ rc = bnx2x_alloc_fw_stats_mem(bp);
+ if (rc)
LOAD_ERROR_EXIT(bp, load_error0);
/* request pf to initialize status blocks */

drivers/net/ethernet/freescale/fec_main.c

View file
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 8aea707..7e4c498 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3843,13 +3843,13 @@ fec_drv_remove(struct platform_device *pdev)
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
- free_netdev(ndev);
clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_ipg);
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ free_netdev(ndev);
return 0;
}

drivers/net/ethernet/marvell/prestera/prestera_devlink.c

View file
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
index d12e21d..fa7a068 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
@@ -530,6 +530,8 @@ err_trap_register:
prestera_trap = &prestera_trap_items_arr[i];
devlink_traps_unregister(devlink, &prestera_trap->trap, 1);
}
+ devlink_trap_groups_unregister(devlink, prestera_trap_groups_arr,
+ groups_count);
err_groups_register:
kfree(trap_data->trap_items_arr);
err_trap_items_alloc:

drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c

View file
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
index 9d485a9..cb68eaa 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
@@ -13,19 +13,26 @@
*/
#define VSTAX 73
-static void ifh_encode_bitfield(void *ifh, u64 value, u32 pos, u32 width)
+#define ifh_encode_bitfield(ifh, value, pos, _width) \
+ ({ \
+ u32 width = (_width); \
+ \
+ /* Max width is 5 bytes - 40 bits. In worst case this will
+ * spread over 6 bytes - 48 bits
+ */ \
+ compiletime_assert(width <= 40, \
+ "Unsupported width, must be <= 40"); \
+ __ifh_encode_bitfield((ifh), (value), (pos), width); \
+ })
+
+static void __ifh_encode_bitfield(void *ifh, u64 value, u32 pos, u32 width)
{
u8 *ifh_hdr = ifh;
/* Calculate the Start IFH byte position of this IFH bit position */
u32 byte = (35 - (pos / 8));
/* Calculate the Start bit position in the Start IFH byte */
u32 bit = (pos % 8);
- u64 encode = GENMASK(bit + width - 1, bit) & (value << bit);
-
- /* Max width is 5 bytes - 40 bits. In worst case this will
- * spread over 6 bytes - 48 bits
- */
- compiletime_assert(width <= 40, "Unsupported width, must be <= 40");
+ u64 encode = GENMASK_ULL(bit + width - 1, bit) & (value << bit);
/* The b0-b7 goes into the start IFH byte */
if (encode & 0xFF)

drivers/net/ethernet/natsemi/natsemi.c

View file
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index 51b4b25..84f7dbe 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -819,7 +819,7 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
printk(version);
#endif
- i = pci_enable_device(pdev);
+ i = pcim_enable_device(pdev);
if (i) return i;
/* natsemi has a non-standard PM control register
@@ -852,7 +852,7 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
ioaddr = ioremap(iostart, iosize);
if (!ioaddr) {
i = -ENOMEM;
- goto err_ioremap;
+ goto err_pci_request_regions;
}
/* Work around the dropped serial bit. */
@@ -974,9 +974,6 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
err_register_netdev:
iounmap(ioaddr);
- err_ioremap:
- pci_release_regions(pdev);
-
err_pci_request_regions:
free_netdev(dev);
return i;
@@ -3241,7 +3238,6 @@ static void natsemi_remove1(struct pci_dev *pdev)
NATSEMI_REMOVE_FILE(pdev, dspcfg_workaround);
unregister_netdev (dev);
- pci_release_regions (pdev);
iounmap(ioaddr);
free_netdev (dev);
}

drivers/net/ethernet/neterion/vxge/vxge-main.c

View file
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 82eef4c..7abd13e 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -3512,13 +3512,13 @@ static void vxge_device_unregister(struct __vxge_hw_device *hldev)
kfree(vdev->vpaths);
- /* we are safe to free it now */
- free_netdev(dev);
-
vxge_debug_init(vdev->level_trace, "%s: ethernet device unregistered",
buf);
vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d Exiting...", buf,
__func__, __LINE__);
+
+ /* we are safe to free it now */
+ free_netdev(dev);
}
/*

drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c

View file
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 1b48244..8803faa 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -286,6 +286,8 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
/* Init to unknowns */
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
cmd->base.port = PORT_OTHER;
cmd->base.speed = SPEED_UNKNOWN;
cmd->base.duplex = DUPLEX_UNKNOWN;

drivers/net/ethernet/qlogic/qede/qede.h

View file
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 2e62a2c..5630008 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -501,6 +501,7 @@ struct qede_fastpath {
#define QEDE_SP_HW_ERR 4
#define QEDE_SP_ARFS_CONFIG 5
#define QEDE_SP_AER 7
+#define QEDE_SP_DISABLE 8
#ifdef CONFIG_RFS_ACCEL
int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,

drivers/net/ethernet/qlogic/qede/qede_main.c

View file
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 01ac1e9..7c6064b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1009,6 +1009,13 @@ static void qede_sp_task(struct work_struct *work)
struct qede_dev *edev = container_of(work, struct qede_dev,
sp_task.work);
+ /* Disable execution of this deferred work once
+ * qede removal is in progress, this stop any future
+ * scheduling of sp_task.
+ */
+ if (test_bit(QEDE_SP_DISABLE, &edev->sp_flags))
+ return;
+
/* The locking scheme depends on the specific flag:
* In case of QEDE_SP_RECOVERY, acquiring the RTNL lock is required to
* ensure that ongoing flows are ended and new ones are not started.
@@ -1300,6 +1307,7 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
qede_rdma_dev_remove(edev, (mode == QEDE_REMOVE_RECOVERY));
if (mode != QEDE_REMOVE_RECOVERY) {
+ set_bit(QEDE_SP_DISABLE, &edev->sp_flags);
unregister_netdev(ndev);
cancel_delayed_work_sync(&edev->sp_task);

drivers/net/ethernet/ti/am65-cpsw-nuss.c

View file
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 718539c..67a08cb 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2060,8 +2060,12 @@ static void am65_cpsw_port_offload_fwd_mark_update(struct am65_cpsw_common *comm
for (i = 1; i <= common->port_num; i++) {
struct am65_cpsw_port *port = am65_common_get_port(common, i);
- struct am65_cpsw_ndev_priv *priv = am65_ndev_to_priv(port->ndev);
+ struct am65_cpsw_ndev_priv *priv;
+ if (!port->ndev)
+ continue;
+
+ priv = am65_ndev_to_priv(port->ndev);
priv->offload_fwd_mark = set_val;
}
}

drivers/net/mhi/net.c

View file
diff --git a/drivers/net/mhi/net.c b/drivers/net/mhi/net.c
index e60e38c..11be6bc 100644
--- a/drivers/net/mhi/net.c
+++ b/drivers/net/mhi/net.c
@@ -335,7 +335,7 @@ static int mhi_net_newlink(void *ctxt, struct net_device *ndev, u32 if_id,
u64_stats_init(&mhi_netdev->stats.tx_syncp);
/* Start MHI channels */
- err = mhi_prepare_for_transfer(mhi_dev);
+ err = mhi_prepare_for_transfer(mhi_dev, 0);
if (err)
goto out_err;

drivers/net/phy/micrel.c

View file
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 4d53886..53bdd67 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -401,11 +401,11 @@ static int ksz8041_config_aneg(struct phy_device *phydev)
}
static int ksz8051_ksz8795_match_phy_device(struct phy_device *phydev,
- const u32 ksz_phy_id)
+ const bool ksz_8051)

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drivers/net/usb/lan78xx.c

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drivers/net/usb/pegasus.c

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drivers/net/wwan/iosm/iosm_ipc_mmio.h

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drivers/net/wwan/iosm/iosm_ipc_mux_codec.c

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drivers/net/wwan/iosm/iosm_ipc_mux_codec.h

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drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c

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drivers/net/wwan/iosm/iosm_ipc_wwan.c

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drivers/net/wwan/mhi_wwan_ctrl.c

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include/linux/mhi.h

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include/net/flow_offload.h

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include/net/ip6_route.h

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include/net/netns/xfrm.h

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include/net/pkt_cls.h

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net/bridge/br.c

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net/bridge/br_fdb.c

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net/bridge/br_private.h

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net/ipv4/tcp_offload.c

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net/ipv4/udp_offload.c

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net/mptcp/pm_netlink.c

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net/qrtr/mhi.c

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net/sched/sch_generic.c

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net/sched/sch_taprio.c

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net/sctp/auth.c

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net/vmw_vsock/virtio_transport_common.c

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net/xfrm/xfrm_compat.c

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net/xfrm/xfrm_ipcomp.c

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net/xfrm/xfrm_policy.c

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net/xfrm/xfrm_user.c

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tools/testing/selftests/net/ipsec.c

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