linux-stable.git/Documentation/networking, branch v5.15.78 Linux kernel stable tree Documentation: fix sctp_wmem in ip-sysctl.rst 2022-08-03T10:03:49+00:00 Xin Long lucien.xin@gmail.com 2022-07-21T14:35:46+00:00 830582c16be1ce0c8fa489d8973871587da617c9 [ Upstream commit aa709da0e032cee7c202047ecd75f437bb0126ed ] Since commit 1033990ac5b2 ("sctp: implement memory accounting on tx path"), SCTP has supported memory accounting on tx path where 'sctp_wmem' is used by sk_wmem_schedule(). So we should fix the description for this option in ip-sysctl.rst accordingly. v1->v2: - Improve the description as Marcelo suggested. Fixes: 1033990ac5b2 ("sctp: implement memory accounting on tx path") Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit aa709da0e032cee7c202047ecd75f437bb0126ed ]

Since commit 1033990ac5b2 ("sctp: implement memory accounting on tx path"),
SCTP has supported memory accounting on tx path where 'sctp_wmem' is used
by sk_wmem_schedule(). So we should fix the description for this option in
ip-sysctl.rst accordingly.

v1->v2:
  - Improve the description as Marcelo suggested.

Fixes: 1033990ac5b2 ("sctp: implement memory accounting on tx path")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
ipv4: Fix data-races around sysctl_ip_dynaddr. 2022-07-21T19:24:28+00:00 Kuniyuki Iwashima kuniyu@amazon.com 2022-07-12T00:15:32+00:00 6b26fb2fe227317f6afdc8ffbdbe7819aecce643 [ Upstream commit e49e4aff7ec19b2d0d0957ee30e93dade57dab9e ] While reading sysctl_ip_dynaddr, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit e49e4aff7ec19b2d0d0957ee30e93dade57dab9e ]

While reading sysctl_ip_dynaddr, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
cipso: Fix data-races around sysctl. 2022-07-21T19:24:21+00:00 Kuniyuki Iwashima kuniyu@amazon.com 2022-07-06T23:40:01+00:00 07b0caf8aeb9b82e6ecc6c292a3e47c7fcdb1148 [ Upstream commit dd44f04b9214adb68ef5684ae87a81ba03632250 ] While reading cipso sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races. Fixes: 446fda4f2682 ("[NetLabel]: CIPSOv4 engine") Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Paul Moore <paul@paul-moore.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit dd44f04b9214adb68ef5684ae87a81ba03632250 ]

While reading cipso sysctl variables, they can be changed concurrently.
So, we need to add READ_ONCE() to avoid data-races.

Fixes: 446fda4f2682 ("[NetLabel]: CIPSOv4 engine")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
bonding: fix ad_actor_system option setting to default 2021-12-29T11:28:44+00:00 Fernando Fernandez Mancera ffmancera@riseup.net 2021-12-21T11:13:45+00:00 a038c504f6f5027b2c0422c66c365afe6f271ab8 [ Upstream commit 1c15b05baea71a5ff98235783e3e4ad227760876 ] When 802.3ad bond mode is configured the ad_actor_system option is set to "00:00:00:00:00:00". But when trying to set the all-zeroes MAC as actors' system address it was failing with EINVAL. An all-zeroes ethernet address is valid, only multicast addresses are not valid values. Fixes: 171a42c38c6e ("bonding: add netlink support for sys prio, actor sys mac, and port key") Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Link: https://lore.kernel.org/r/20211221111345.2462-1-ffmancera@riseup.net Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 1c15b05baea71a5ff98235783e3e4ad227760876 ]

When 802.3ad bond mode is configured the ad_actor_system option is set to
"00:00:00:00:00:00". But when trying to set the all-zeroes MAC as actors'
system address it was failing with EINVAL.

An all-zeroes ethernet address is valid, only multicast addresses are not
valid values.

Fixes: 171a42c38c6e ("bonding: add netlink support for sys prio, actor sys mac, and port key")
Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net>
Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com>
Link: https://lore.kernel.org/r/20211221111345.2462-1-ffmancera@riseup.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
ixgbe: Document how to enable NBASE-T support 2021-12-22T08:32:43+00:00 Robert Schlabbach robert_s@gmx.net 2021-10-26T00:24:48+00:00 2f2ebb7d43243d6697ca9dfac59d0c6b099ad423 [ Upstream commit 271225fd57c2f1e0b3f8826df51be6c634affefe ] Commit a296d665eae1 ("ixgbe: Add ethtool support to enable 2.5 and 5.0 Gbps support") introduced suppression of the advertisement of NBASE-T speeds by default, according to Todd Fujinaka to accommodate customers with network switches which could not cope with advertised NBASE-T speeds, as posted in the E1000-devel mailing list: https://sourceforge.net/p/e1000/mailman/message/37106269/ However, the suppression was not documented at all, nor was how to enable NBASE-T support. Properly document the NBASE-T suppression and how to enable NBASE-T support. Fixes: a296d665eae1 ("ixgbe: Add ethtool support to enable 2.5 and 5.0 Gbps support") Reported-by: Robert Schlabbach <robert_s@gmx.net> Signed-off-by: Robert Schlabbach <robert_s@gmx.net> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 271225fd57c2f1e0b3f8826df51be6c634affefe ]

Commit a296d665eae1 ("ixgbe: Add ethtool support to enable 2.5 and 5.0
Gbps support") introduced suppression of the advertisement of NBASE-T
speeds by default, according to Todd Fujinaka to accommodate customers
with network switches which could not cope with advertised NBASE-T
speeds, as posted in the E1000-devel mailing list:

https://sourceforge.net/p/e1000/mailman/message/37106269/

However, the suppression was not documented at all, nor was how to
enable NBASE-T support.

Properly document the NBASE-T suppression and how to enable NBASE-T
support.

Fixes: a296d665eae1 ("ixgbe: Add ethtool support to enable 2.5 and 5.0 Gbps support")
Reported-by: Robert Schlabbach <robert_s@gmx.net>
Signed-off-by: Robert Schlabbach <robert_s@gmx.net>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
netfilter: ipvs: Fix reuse connection if RS weight is 0 2021-12-01T08:04:45+00:00 yangxingwu xingwu.yang@gmail.com 2021-11-04T02:10:29+00:00 e76228cbecc2127c6891e74d358c3243a661bac1 [ Upstream commit c95c07836fa4c1767ed11d8eca0769c652760e32 ] We are changing expire_nodest_conn to work even for reused connections when conn_reuse_mode=0, just as what was done with commit dc7b3eb900aa ("ipvs: Fix reuse connection if real server is dead"). For controlled and persistent connections, the new connection will get the needed real server depending on the rules in ip_vs_check_template(). Fixes: d752c3645717 ("ipvs: allow rescheduling of new connections when port reuse is detected") Co-developed-by: Chuanqi Liu <legend050709@qq.com> Signed-off-by: Chuanqi Liu <legend050709@qq.com> Signed-off-by: yangxingwu <xingwu.yang@gmail.com> Acked-by: Simon Horman <horms@verge.net.au> Acked-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit c95c07836fa4c1767ed11d8eca0769c652760e32 ]

We are changing expire_nodest_conn to work even for reused connections when
conn_reuse_mode=0, just as what was done with commit dc7b3eb900aa ("ipvs:
Fix reuse connection if real server is dead").

For controlled and persistent connections, the new connection will get the
needed real server depending on the rules in ip_vs_check_template().

Fixes: d752c3645717 ("ipvs: allow rescheduling of new connections when port reuse is detected")
Co-developed-by: Chuanqi Liu <legend050709@qq.com>
Signed-off-by: Chuanqi Liu <legend050709@qq.com>
Signed-off-by: yangxingwu <xingwu.yang@gmail.com>
Acked-by: Simon Horman <horms@verge.net.au>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
mctp: unify sockaddr_mctp types 2021-10-18T12:47:09+00:00 Jeremy Kerr jk@codeconstruct.com.au 2021-10-18T03:29:34+00:00 b416beb25d9317499c823aea1522eefd8d72ea36 Use the more precise __kernel_sa_family_t for smctp_family, to match struct sockaddr. Also, use an unsigned int for the network member; negative networks don't make much sense. We're already using unsigned for mctp_dev and mctp_skb_cb, but need to change mctp_sock to suit. Fixes: 60fc63981693 ("mctp: Add sockaddr_mctp to uapi") Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Acked-by: Eugene Syromiatnikov <esyr@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Use the more precise __kernel_sa_family_t for smctp_family, to match
struct sockaddr.

Also, use an unsigned int for the network member; negative networks
don't make much sense. We're already using unsigned for mctp_dev and
mctp_skb_cb, but need to change mctp_sock to suit.

Fixes: 60fc63981693 ("mctp: Add sockaddr_mctp to uapi")
Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Acked-by: Eugene Syromiatnikov <esyr@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
ice: Print the api_patch as part of the fw.mgmt.api 2021-10-14T17:14:46+00:00 Brett Creeley brett.creeley@intel.com 2021-09-27T18:21:50+00:00 b726ddf984a56a385c9df406a66c221f3a77c951 Currently when a user uses "devlink dev info", the fw.mgmt.api will be the major.minor numbers as shown below: devlink dev info pci/0000:3b:00.0 pci/0000:3b:00.0: driver ice serial_number 00-01-00-ff-ff-00-00-00 versions: fixed: board.id K91258-000 running: fw.mgmt 6.1.2 fw.mgmt.api 1.7 <--- No patch number included fw.mgmt.build 0xd75e7d06 fw.mgmt.srev 5 fw.undi 1.2992.0 fw.undi.srev 5 fw.psid.api 3.10 fw.bundle_id 0x800085cc fw.app.name ICE OS Default Package fw.app 1.3.27.0 fw.app.bundle_id 0xc0000001 fw.netlist 3.10.2000-3.1e.0 fw.netlist.build 0x2a76e110 stored: fw.mgmt.srev 5 fw.undi 1.2992.0 fw.undi.srev 5 fw.psid.api 3.10 fw.bundle_id 0x800085cc fw.netlist 3.10.2000-3.1e.0 fw.netlist.build 0x2a76e110 There are many features in the driver that depend on the major, minor, and patch version of the FW. Without the patch number in the output for fw.mgmt.api debugging issues related to the FW API version is difficult. Also, using major.minor.patch aligns with the existing firmware version which uses a 3 digit value. Fix this by making the fw.mgmt.api print the major.minor.patch versions. Shown below is the result: devlink dev info pci/0000:3b:00.0 pci/0000:3b:00.0: driver ice serial_number 00-01-00-ff-ff-00-00-00 versions: fixed: board.id K91258-000 running: fw.mgmt 6.1.2 fw.mgmt.api 1.7.9 <--- patch number included fw.mgmt.build 0xd75e7d06 fw.mgmt.srev 5 fw.undi 1.2992.0 fw.undi.srev 5 fw.psid.api 3.10 fw.bundle_id 0x800085cc fw.app.name ICE OS Default Package fw.app 1.3.27.0 fw.app.bundle_id 0xc0000001 fw.netlist 3.10.2000-3.1e.0 fw.netlist.build 0x2a76e110 stored: fw.mgmt.srev 5 fw.undi 1.2992.0 fw.undi.srev 5 fw.psid.api 3.10 fw.bundle_id 0x800085cc fw.netlist 3.10.2000-3.1e.0 fw.netlist.build 0x2a76e110 Fixes: ff2e5c700e08 ("ice: add basic handler for devlink .info_get") Signed-off-by: Brett Creeley <brett.creeley@intel.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> 
Currently when a user uses "devlink dev info", the fw.mgmt.api will be
the major.minor numbers as shown below:

devlink dev info pci/0000:3b:00.0
pci/0000:3b:00.0:
  driver ice
  serial_number 00-01-00-ff-ff-00-00-00
  versions:
      fixed:
        board.id K91258-000
      running:
        fw.mgmt 6.1.2
        fw.mgmt.api 1.7 <--- No patch number included
        fw.mgmt.build 0xd75e7d06
        fw.mgmt.srev 5
        fw.undi 1.2992.0
        fw.undi.srev 5
        fw.psid.api 3.10
        fw.bundle_id 0x800085cc
        fw.app.name ICE OS Default Package
        fw.app 1.3.27.0
        fw.app.bundle_id 0xc0000001
        fw.netlist 3.10.2000-3.1e.0
        fw.netlist.build 0x2a76e110
      stored:
        fw.mgmt.srev 5
        fw.undi 1.2992.0
        fw.undi.srev 5
        fw.psid.api 3.10
        fw.bundle_id 0x800085cc
        fw.netlist 3.10.2000-3.1e.0
        fw.netlist.build 0x2a76e110

There are many features in the driver that depend on the major, minor,
and patch version of the FW. Without the patch number in the output for
fw.mgmt.api debugging issues related to the FW API version is difficult.
Also, using major.minor.patch aligns with the existing firmware version
which uses a 3 digit value.

Fix this by making the fw.mgmt.api print the major.minor.patch
versions. Shown below is the result:

devlink dev info pci/0000:3b:00.0
pci/0000:3b:00.0:
  driver ice
  serial_number 00-01-00-ff-ff-00-00-00
  versions:
      fixed:
        board.id K91258-000
      running:
        fw.mgmt 6.1.2
        fw.mgmt.api 1.7.9 <--- patch number included
        fw.mgmt.build 0xd75e7d06
        fw.mgmt.srev 5
        fw.undi 1.2992.0
        fw.undi.srev 5
        fw.psid.api 3.10
        fw.bundle_id 0x800085cc
        fw.app.name ICE OS Default Package
        fw.app 1.3.27.0
        fw.app.bundle_id 0xc0000001
        fw.netlist 3.10.2000-3.1e.0
        fw.netlist.build 0x2a76e110
      stored:
        fw.mgmt.srev 5
        fw.undi 1.2992.0
        fw.undi.srev 5
        fw.psid.api 3.10
        fw.bundle_id 0x800085cc
        fw.netlist 3.10.2000-3.1e.0
        fw.netlist.build 0x2a76e110

Fixes: ff2e5c700e08 ("ice: add basic handler for devlink .info_get")
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Tested-by: Gurucharan G <gurucharanx.g@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Doc: networking: Fox a typo in ice.rst 2021-09-21T10:01:25+00:00 Masanari Iida standby24x7@gmail.com 2021-09-21T06:41:23+00:00 3e95cfa24e24fbd7fb7675ab972a5aa507c7a89c This patch fixes a spelling typo in ice.rst Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
This patch fixes a spelling typo in ice.rst

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
docs: net: dsa: sja1105: fix reference to sja1105.txt 2021-09-19T11:45:03+00:00 Alejandro Concepcion-Rodriguez asconcepcion@acoro.eu 2021-09-17T18:49:59+00:00 48e6d083b3aa006052db687fb26eeceef1d325b6 The file sja1105.txt was converted to nxp,sja1105.yaml. Signed-off-by: Alejandro Concepcion-Rodriguez <asconcepcion@acoro.eu> Signed-off-by: David S. Miller <davem@davemloft.net> 
The file sja1105.txt was converted to nxp,sja1105.yaml.

Signed-off-by: Alejandro Concepcion-Rodriguez <asconcepcion@acoro.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>