On Sun, Jul 22, 2018 at 12:29 AM Tariq Toukan wrote:
>
>
>
> On 19/07/2018 8:21 PM, Cong Wang wrote:
> > On Thu, Jul 19, 2018 at 7:50 AM Tariq Toukan wrote:
> >> --- a/net/core/dev_ioctl.c
> >> +++ b/net/core/dev_ioctl.c
> >> @@ -282,14 +282,7 @@ static int dev_ifsioc(struct net *net, struct
Current sg coalescing logic in sk_alloc_sg() (latter is used by tls and
sockmap) is not quite correct in that we do fetch the previous sg entry,
however the subsequent check whether the refilled page frag from the
socket is still the same as from the last entry with prior offset and
length
From: Feras Daoud
For each message the driver should do the following:
1- Find the message string in the strings database
2- Count the param number of each message
3- Wait for the param events and accumulate them
4- Calculate the event timestamp using the local event timestamp
and the first
From: Feras Daoud
Add the tracer file to the makefile and add the init
function to the load one flow.
Signed-off-by: Feras Daoud
Signed-off-by: Saeed Mahameed
---
.../net/ethernet/mellanox/mlx5/core/Makefile | 2 +-
.../mellanox/mlx5/core/diag/fw_tracer.h| 2 +-
From: Jianbo Liu
We can match on both outer and inner vlan tags, add support for
offloading that.
Signed-off-by: Jianbo Liu
Reviewed-by: Or Gerlitz
Signed-off-by: Saeed Mahameed
---
.../net/ethernet/mellanox/mlx5/core/en_tc.c | 55 ++-
1 file changed, 52 insertions(+), 3
From: Feras Daoud
The tracer has one event, event 0x26, with two subtypes:
- Subtype 0: Ownership change
- Subtype 1: Traces available
An ownership change occurs in the following cases:
1- Owner releases his ownership, in this case, an event will be
sent to inform others to reattempt acquire
Signed-off-by: Saeed Mahameed
---
.../ethernet/mellanox/mlx5/core/diag/fw_tracer.c| 13 +++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index
From: Feras Daoud
For each PF do the following:
1- Allocate memory for the tracer strings database and read the
strings from the FW to the SW. These strings will be used later for
parsing traces.
2- Allocate and dma map tracer buffers.
Traces that will be written into the buffer will be parsed
From: Feras Daoud
Implement FW tracer logic and registers access, initialization and
cleanup flows.
Initializing the tracer will be part of load one flow, as multiple
PFs will try to acquire ownership but only one will succeed and will
be the tracer owner.
Signed-off-by: Feras Daoud
Hi Dave,
This series includes updates for mlx5e net device driver, with a couple
of major features and some misc updates.
Please notice the mlx5-next merge patch at the beginning:
"Merge branch 'mlx5-next' of
git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux"
For more information
From: Boris Pismenny
This patch removes the splitting of UDP_GSO_L4 packets in the driver,
and exposes UDP_GSO_L4 as a PARTIAL_GSO feature. Thus, the network stack
is not responsible for splitting the packet into two.
Signed-off-by: Boris Pismenny
Signed-off-by: Saeed Mahameed
---
From: Roi Dayan
It is possible for neigh entry not to exist if it was cleaned already.
When we bring down an interface the neigh gets deleted but it could be
that our listener for neigh event to clear the encap valid bit didn't
start yet and the neigh update last used work is started first.
In
From: Jianbo Liu
As we can configure two push/pop actions in one flow table entry,
add support to offload those double vlan actions in a rule to HW.
Signed-off-by: Jianbo Liu
Reviewed-by: Or Gerlitz
Signed-off-by: Saeed Mahameed
---
.../net/ethernet/mellanox/mlx5/core/en_tc.c | 46
Create a memory key and protection domain for the tracer log buffer.
Signed-off-by: Saeed Mahameed
---
.../mellanox/mlx5/core/diag/fw_tracer.c | 64 ++-
1 file changed, 61 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
From: Caleb Raitto
The driver disables tx napi if it's not certain that completions will
be processed affine with tx service.
Its heuristic doesn't account for some scenarios where it is, such as
when the queue pair count matches the core but not hyperthread count.
Allow userspace to override
Add a helper for checking whether polling is used to detect PHY status
changes.
Signed-off-by: Heiner Kallweit
---
v2:
- merge both patches
---
drivers/net/phy/phy.c | 8
include/linux/phy.h | 10 ++
2 files changed, 14 insertions(+), 4 deletions(-)
diff --git
From: Bryan Whitehead
Date: Mon, 23 Jul 2018 16:16:25 -0400
> This patch series adds extra features to the lan743x driver.
Series applied, thank you.
On Sat, 2018-07-21 at 10:20 -0700, David Miller wrote:
> From: Saeed Mahameed
> Date: Wed, 18 Jul 2018 18:26:04 -0700
>
> > The following series provides fixes to mlx5 core and net device
> > driver.
> >
> > Please pull and let me know if there's any problem.
>
> Pulled, thanks Saeed.
>
>
On Wed, 2018-07-18 at 18:00 -0700, Saeed Mahameed wrote:
> Hi dave,
>
> This series includes updates for mlx5e net device driver, with a
> couple
> of major features and some misc updates.
>
> Please notice the mlx5-next merge patch at the beginning:
> "Merge branch 'mlx5-next' of
>
From: Jianbo Liu
Extract actions offloading code to a new function, and also extend data
structures for double vlan actions.
Signed-off-by: Jianbo Liu
Reviewed-by: Or Gerlitz
Signed-off-by: Saeed Mahameed
---
.../net/ethernet/mellanox/mlx5/core/en_tc.c | 51 ---
On Mon, Jul 23, 2018 at 7:07 AM Nishanth Devarajan wrote:
>
> net/sched: add skbprio scheduler
>
> Skbprio (SKB Priority Queue) is a queueing discipline that prioritizes packets
> according to their skb->priority field. Under congestion, already-enqueued
> lower
> priority packets will be
The current code is problematic because the iov_iter is reverted and
never advanced in the non-error case. This patch skips the revert in the
non-error case. This patch also fixes the amount by which the iov_iter
is reverted. Currently, iov_iter is reverted by size, which can be
greater than the
From: Willem de Bruijn
Syzbot reported a read beyond the end of the skb head when returning
IPV6_ORIGDSTADDR:
BUG: KMSAN: kernel-infoleak in put_cmsg+0x5ef/0x860 net/core/scm.c:242
CPU: 0 PID: 4501 Comm: syz-executor128 Not tainted 4.17.0+ #9
Hardware name: Google Google Compute
On Mon, 23 Jul 2018 11:39:36 +0200, Björn Töpel wrote:
> Den fre 20 juli 2018 kl 22:08 skrev Jakub Kicinski:
> > On Fri, 20 Jul 2018 10:18:21 -0700, Martin KaFai Lau wrote:
> > > On Sat, Jul 21, 2018 at 01:04:45AM +0900, Taehee Yoo wrote:
> > > > rhashtable_lookup() can return NULL. so that
From: Cong Wang
Date: Mon, 23 Jul 2018 13:37:22 -0700
> On Sun, Jul 22, 2018 at 12:29 AM Tariq Toukan wrote:
>>
>>
>>
>> On 19/07/2018 8:21 PM, Cong Wang wrote:
>> > On Thu, Jul 19, 2018 at 7:50 AM Tariq Toukan wrote:
>> >> --- a/net/core/dev_ioctl.c
>> >> +++ b/net/core/dev_ioctl.c
>> >> @@
On 22.07.2018 20:11, David Miller wrote:
>
> I think you can combine these two patches into one.
>
> Thank you.
>
Sure, will provide a v2.
Implement RSS support
Signed-off-by: Bryan Whitehead
---
drivers/net/ethernet/microchip/lan743x_ethtool.c | 132 +++
drivers/net/ethernet/microchip/lan743x_main.c| 20
drivers/net/ethernet/microchip/lan743x_main.h| 19
3 files changed, 171 insertions(+)
Implement ethtool eeprom access
Also provides access to OTP (One Time Programming)
Signed-off-by: Bryan Whitehead
Reviewed-by: Andrew Lunn
---
drivers/net/ethernet/microchip/lan743x_ethtool.c | 209 +++
drivers/net/ethernet/microchip/lan743x_main.h| 33
2 files
Implement ethtool get_drvinfo
Signed-off-by: Bryan Whitehead
Reviewed-by: Andrew Lunn
---
drivers/net/ethernet/microchip/Makefile | 2 +-
drivers/net/ethernet/microchip/lan743x_ethtool.c | 21 +
drivers/net/ethernet/microchip/lan743x_ethtool.h | 11 +++
Implement ethtool message level
Signed-off-by: Bryan Whitehead
Reviewed-by: Andrew Lunn
---
drivers/net/ethernet/microchip/lan743x_ethtool.c | 17 +
1 file changed, 17 insertions(+)
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c
This patch series adds extra features to the lan743x driver.
Updates for v4:
Patch 6/8 - Modified get/set_wol to use super set of
MAC and PHY driver support.
Patch 7/9 - In set_eee, return the return value from phy_ethtool_set_eee.
Updates for v3:
Removed patch 9 from this series,
Implement ethtool statistics
Signed-off-by: Bryan Whitehead
Reviewed-by: Andrew Lunn
---
drivers/net/ethernet/microchip/lan743x_ethtool.c | 180 +++
drivers/net/ethernet/microchip/lan743x_main.c| 6 +-
drivers/net/ethernet/microchip/lan743x_main.h| 31
3
Implement EEE support
Signed-off-by: Bryan Whitehead
---
drivers/net/ethernet/microchip/lan743x_ethtool.c | 85
drivers/net/ethernet/microchip/lan743x_main.h| 3 +
2 files changed, 88 insertions(+)
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c
Implement power management
Supports suspend, resume, and Wake on LAN
Signed-off-by: Bryan Whitehead
---
drivers/net/ethernet/microchip/lan743x_ethtool.c | 47 ++
drivers/net/ethernet/microchip/lan743x_main.c| 176 +++
drivers/net/ethernet/microchip/lan743x_main.h
Use default link setting functions
Signed-off-by: Bryan Whitehead
Reviewed-by: Andrew Lunn
---
drivers/net/ethernet/microchip/lan743x_ethtool.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c
On Fri, 20 Jul 2018 09:35:26 -0700
dsah...@kernel.org wrote:
> From: David Ahern
>
> CTRL_ATTR_FAMILY_ID is a u16, not a u32. Update devlink accordingly.
>
> Fixes: a3c4b484a1edd ("add devlink tool")
> Signed-off-by: David Ahern
Applied
On Mon, 2018-07-23 at 15:25 +0300, Leon Romanovsky wrote:
> From: Yishai Hadas
>
> Use the PRM size including the reserved when working with the FTE
> match data.
>
> This comes to support forward compatibility for cases that current
> reserved data will be exposed by the firmware by an
On Mon, 2018-07-23 at 15:25 +0300, Leon Romanovsky wrote:
> From: Yishai Hadas
>
> Add support to set a destination from a flow table number.
> This functionality will be used in downstream patches from this
> series by the DEVX stuff.
>
> Signed-off-by: Yishai Hadas
> Signed-off-by: Leon
On Fri, Jul 20, 2018 at 2:54 AM Paolo Abeni wrote:
>
> Hi,
>
> Jiri, Cong, thank you for the feedback. Please allow me to give a
> single reply to both of you, as you rised similar concers.
>
> On Thu, 2018-07-19 at 11:07 -0700, Cong Wang wrote:
> > On Thu, Jul 19, 2018 at 6:03 AM Paolo Abeni
On Mon, 23 Jul 2018 09:23:03 +0200, Jiri Pirko wrote:
> From: Jiri Pirko
>
> For the TC clsact offload these days, some of HW drivers need
> to hold a magic ball. The reason is, with the first inserted rule inside
> HW they need to guess what fields will be used for the matching. If
> later on
On 7/20/18 1:03 PM, D'Souza, Nelson wrote:
> Setup is as follows:
>
> ethUSB(ingress port) -> mgmtbr0 (bridge) -> mgmtvrf (vrf)
| netns foo
[ test-vrf ]|
| |
[ br0 ] 172.16.1.1 |
| |
[ veth1 ]
On 07/23/2018 08:45 PM, Yonghong Song wrote:
> On 7/20/18 5:38 PM, Martin KaFai Lau wrote:
>> This patch ensures the member->offset of a struct
>> is in the correct order (i.e the later member's offset cannot
>> go backward).
>>
>> The current "pahole -J" BTF encoder does not generate something
>>
On 07/21/18 07:25 PM, David Miller wrote:
> From: Vakul Garg
> Date: Thu, 19 Jul 2018 21:56:13 +0530
>
> > In function decrypt_skb(), array allocation in case when sgout is NULL
> > is unnecessary. Instead, local variable sgin_arr[] can be used.
> >
> > Signed-off-by: Vakul Garg
>
> Hmmm...
>
From: Wei Wang
Date: Sat, 21 Jul 2018 20:56:32 -0700
> From: Wei Wang
>
> In the code path where only rcu read lock is held, e.g. in the route
> lookup code path, it is not safe to directly call fib6_info_hold()
> because the fib6_info may already have been deleted but still exists
> in the
On 7/20/18 5:38 PM, Martin KaFai Lau wrote:
This patch ensures the member->offset of a struct
is in the correct order (i.e the later member's offset cannot
go backward).
The current "pahole -J" BTF encoder does not generate something
like this. However, checking this can ensure future
On Sat, Jul 21, 2018 at 08:56:32PM -0700, Wei Wang wrote:
> From: Wei Wang
>
> In the code path where only rcu read lock is held, e.g. in the route
> lookup code path, it is not safe to directly call fib6_info_hold()
> because the fib6_info may already have been deleted but still exists
> in the
On Mon, Jul 23, 2018 at 11:04:34AM -0700, Yonghong Song wrote:
>
>
> On 7/21/18 11:20 AM, Martin KaFai Lau wrote:
> > This patch replaces [u]int32_t and [u]int64_t usage with
> > __[su]32 and __[su]64. The same change goes for [u]int16_t
> > and [u]int8_t.
> >
> > Fixes: 8a138aed4a80 ("bpf:
On Mon, Jul 23, 2018 at 11:31:43AM -0700, Yonghong Song wrote:
>
>
> On 7/21/18 11:20 AM, Martin KaFai Lau wrote:
> > This patch introduces BPF_ANNOTATE_KV_PAIR to signal the
> > bpf loader about the btf key_type and value_type of a bpf map.
> > Please refer to the changes in test_btf_haskv.c
On 07/23/2018 07:50 AM, Paolo Abeni wrote:
> The skb hash for locally generated ip[v6] fragments belonging
> to the same datagram can vary in several circumstances:
> * for connected UDP[v6] sockets, the first fragment get its hash
> via set_owner_w()/skb_set_hash_from_sk()
> * for
On 7/21/18 11:20 AM, Martin KaFai Lau wrote:
This patch introduces BPF_ANNOTATE_KV_PAIR to signal the
bpf loader about the btf key_type and value_type of a bpf map.
Please refer to the changes in test_btf_haskv.c for its usage.
Both iproute2 and libbpf loader will then have the same
From: Paolo Abeni
Date: Mon, 23 Jul 2018 16:50:48 +0200
> The skb hash for locally generated ip[v6] fragments belonging
> to the same datagram can vary in several circumstances:
> * for connected UDP[v6] sockets, the first fragment get its hash
> via set_owner_w()/skb_set_hash_from_sk()
> *
In order to be able to give better diagnostics and detect
malicious traffic, we need to have better sk->sk_drops tracking.
Fixes: 9f5afeae5152 ("tcp: use an RB tree for ooo receive queue")
Signed-off-by: Eric Dumazet
Acked-by: Soheil Hassas Yeganeh
Acked-by: Yuchung Cheng
---
In case skb in out_or_order_queue is the result of
multiple skbs coalescing, we would like to get a proper gso_segs
counter tracking, so that future tcp_drop() can report an accurate
number.
I chose to not implement this tracking for skbs in receive queue,
since they are not dropped, unless
Right after a TCP flow is created, receiving tiny out of order
packets allways hit the condition :
if (atomic_read(>sk_rmem_alloc) >= sk->sk_rcvbuf)
tcp_clamp_window(sk);
tcp_clamp_window() increases sk_rcvbuf to match sk_rmem_alloc
(guarded by tcp_rmem[2])
Calling
In case an attacker feeds tiny packets completely out of order,
tcp_collapse_ofo_queue() might scan the whole rb-tree, performing
expensive copies, but not changing socket memory usage at all.
1) Do not attempt to collapse tiny skbs.
2) Add logic to exit early when too many tiny skbs are
Juha-Matti Tilli reported that malicious peers could inject tiny
packets in out_of_order_queue, forcing very expensive calls
to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for
every incoming packet. out_of_order_queue rb-tree can contain
thousands of nodes, iterating over all of them is not
Juha-Matti Tilli reported that malicious peers could inject tiny
packets in out_of_order_queue, forcing very expensive calls
to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for
every incoming packet.
With tcp_rmem[2] default of 6MB, the ooo queue could
contain ~7000 nodes.
This patch
From: Jiri Pirko
Date: Mon, 23 Jul 2018 09:23:03 +0200
> For the TC clsact offload these days, some of HW drivers need
> to hold a magic ball. The reason is, with the first inserted rule inside
> HW they need to guess what fields will be used for the matching. If
> later on this guess proves to
On 7/21/18 11:20 AM, Martin KaFai Lau wrote:
This patch replaces [u]int32_t and [u]int64_t usage with
__[su]32 and __[su]64. The same change goes for [u]int16_t
and [u]int8_t.
Fixes: 8a138aed4a80 ("bpf: btf: Add BTF support to libbpf")
Signed-off-by: Martin KaFai Lau
---
From: Suresh Reddy
Date: Mon, 23 Jul 2018 10:25:23 -0400
> Driver dumps tx_queue, tx_compl, pending SKBs information in tx_timeout.
> This debug data used to idenfiy the cause of the time out.
>
> Also reset Lancer chip in tx_timeout.
>
> Signed-off-by: Suresh Reddy
The purpose of the tx
From: Petr Machata
Date: Mon, 23 Jul 2018 12:33:08 +0200
> Support for device-only IPv6 multipath next hops was dropped in
> commit 33bd5ac54dc4 ("net/ipv6: Revert attempt to simplify route replace
> and append") and as of commit b5d2d75e079a ("net/ipv6: Do not allow
> device only routes via the
On 7/23/2018 7:16 AM, Ka-Cheong Poon wrote:
This patch changes the internal representation of an IP address to use
struct in6_addr. IPv4 address is stored as an IPv4 mapped address.
All the functions which take an IP address as argument are also
changed to use struct in6_addr. But RDS socket
On 7/23/2018 7:16 AM, Ka-Cheong Poon wrote:
There are many data structures (RDS socket options) used by RDS apps
which use a 32 bit integer to store IP address. To support IPv6,
struct in6_addr needs to be used. To ensure backward compatibility, a
new data structure is introduced for each of
On 7/23/2018 7:16 AM, Ka-Cheong Poon wrote:
This patch enables RDS to use IPv6 addresses. For RDS/TCP, the
listener is now an IPv6 endpoint which accepts both IPv4 and IPv6
connection requests. RDS/RDMA/IB uses a private data (struct
rds_ib_connect_private) exchange between endpoints at RDS
On 7/23/18 5:51 AM, Xin Long wrote:
> +ping_ipv4()
> +{
> + sysctl_set net.ipv4.icmp_echo_ignore_broadcasts 0
> +
> + bc_forwarding_disable
> + ping_test_from $h1 198.51.100.255 192.0.2.1
> + ping_test_from $h1 198.51.200.255 192.0.2.1
> + ping_test_from $h1 192.0.2.255
On 7/23/2018 7:49 PM, Jason Gunthorpe wrote:
On Fri, Jul 20, 2018 at 04:25:32AM +0300, Max Gurtovoy wrote:
[ 2032.194376] nvme nvme0: failed to connect queue: 9 ret=-18
queue 9 is not mapped (overlap).
please try the bellow:
This seems to work. Here are three mapping cases: each
On 7/21/18 11:20 AM, Martin KaFai Lau wrote:
This patch sync the uapi btf.h to tools/
Fixes: 36fc3c8c282c bpf: btf: Clean up BTF_INT_BITS() in uapi btf.h
Signed-off-by: Martin KaFai Lau
Acked-by: Yonghong Song
---
tools/include/uapi/linux/btf.h | 2 +-
1 file changed, 1
From: Marc Kleine-Budde
Date: Mon, 23 Jul 2018 14:58:31 +0200
> this is a pull request of 12 patches for net/master.
>
> The patch by Stephane Grosjean for the peak_canfd CAN driver fixes a problem
> with older firmware. The next patch is by Roman Fietze and fixes the setup of
> the CCCR
From: Ka-Cheong Poon
Date: Mon, 23 Jul 2018 07:16:11 -0700
> @@ -163,15 +165,29 @@ int rds_tcp_accept_one(struct socket *sock)
>
> inet = inet_sk(new_sock->sk);
>
> + my_addr = _sock->sk->sk_v6_rcv_saddr;
> + peer_addr = _sock->sk->sk_v6_daddr,
> rdsdebug("accepted tcp
From: Eric Dumazet
Date: Mon, 23 Jul 2018 09:28:16 -0700
> Juha-Matti Tilli reported that malicious peers could inject tiny
> packets in out_of_order_queue, forcing very expensive calls
> to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for
> every incoming packet.
>
> With tcp_rmem[2]
On Fri, Jul 20, 2018 at 04:25:32AM +0300, Max Gurtovoy wrote:
>
> >>>[ 2032.194376] nvme nvme0: failed to connect queue: 9 ret=-18
> >>
> >>queue 9 is not mapped (overlap).
> >>please try the bellow:
> >>
> >
> >This seems to work. Here are three mapping cases: each vector on its
> >own cpu,
From: Hauke Mehrtens
Date: Tue, 24 Jul 2018 07:32:27 +0200
>
>
> On 07/24/2018 02:19 AM, Paul Burton wrote:
>> Hi Hauke,
>>
>> On Sat, Jul 21, 2018 at 09:13:55PM +0200, Hauke Mehrtens wrote:
>>> When a DMA channel is opened the IRQ should not get activated
>>> automatically, this allows it to
This will allow to install a child qdisc under cbs. The main use case
is to install ETF (Earliest TxTime First) qdisc under cbs, so there's
another level of control for time-sensitive traffic.
Signed-off-by: Vinicius Costa Gomes
---
net/sched/sch_cbs.c | 134
On Mon, 23 Jul 2018 00:13:03 +0900, Toshiaki Makita wrote:
> From: Toshiaki Makita
>
> All oversized packets including GSO packets are dropped if XDP is
> enabled on receiver side, so don't send such packets from peer.
>
> Drop TSO and SCTP fragmentation features so that veth devices themselves
On 2018/07/24 10:02, Jakub Kicinski wrote:
> On Mon, 23 Jul 2018 00:13:05 +0900, Toshiaki Makita wrote:
>> From: Toshiaki Makita
>>
>> This allows NIC's XDP to redirect packets to veth. The destination veth
>> device enqueues redirected packets to the napi ring of its peer, then
>> they are
From: Ka-Cheong Poon
Date: Tue, 24 Jul 2018 11:18:24 +0800
> On 07/24/2018 02:15 AM, David Miller wrote:
>> From: Ka-Cheong Poon
>> Date: Mon, 23 Jul 2018 07:16:11 -0700
>>
>>> @@ -163,15 +165,29 @@ int rds_tcp_accept_one(struct socket *sock)
>>> inet = inet_sk(new_sock->sk);
>>>
From: Ka-Cheong Poon
Date: Mon, 23 Jul 2018 20:51:20 -0700
> This patch set adds IPv6 support to the kernel RDS and related
> modules.
Series applied.
On 07/24/2018 02:19 AM, Paul Burton wrote:
> Hi Hauke,
>
> On Sat, Jul 21, 2018 at 09:13:55PM +0200, Hauke Mehrtens wrote:
>> When a DMA channel is opened the IRQ should not get activated
>> automatically, this allows it to pull data out manually without the help
>> of interrupts. This is
On Mon, Jul 23, 2018 at 08:42:36PM -0600, Jason Gunthorpe wrote:
> On Mon, Jul 23, 2018 at 03:25:04PM +0300, Leon Romanovsky wrote:
> > From: Leon Romanovsky
> >
> > Changelog:
> > v1->v2:
> > * Fix matcher to use the correct size.
> > * Rephrase commit log of the first patch.
> > v0->v1:
> >
In function tls_sw_sendmsg(), msg_data_left() needs to be called only
once. The second invocation of msg_data_left() for assigning variable
try_to_copy can be removed and merged with the first one.
Signed-off-by: Vakul Garg
---
net/tls/tls_sw.c | 3 +--
1 file changed, 1 insertion(+), 2
Hi Toshiaki,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on bpf-next/master]
url:
https://github.com/0day-ci/linux/commits/Toshiaki-Makita/veth-Driver-XDP/20180724-065517
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config:
Hi Hauke,
On Sat, Jul 21, 2018 at 09:13:57PM +0200, Hauke Mehrtens wrote:
> diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
> index e0af39b33e28..c704312ef7d5 100644
> --- a/arch/mips/lantiq/xway/sysctrl.c
> +++ b/arch/mips/lantiq/xway/sysctrl.c
> @@ -536,7 +536,7
Hi Toshiaki,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bpf-next/master]
url:
https://github.com/0day-ci/linux/commits/Toshiaki-Makita/veth-Driver-XDP/20180724-065517
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
On Mon, 23 Jul 2018 16:11:19 -0700
Caleb Raitto wrote:
> From: Caleb Raitto
>
> The driver disables tx napi if it's not certain that completions will
> be processed affine with tx service.
>
> Its heuristic doesn't account for some scenarios where it is, such as
> when the queue pair count
On Mon, 23 Jul 2018 00:13:06 +0900, Toshiaki Makita wrote:
> From: Toshiaki Makita
>
> We need some mechanism to disable napi_direct on calling
> xdp_return_frame_rx_napi() from some context.
> When veth gets support of XDP_REDIRECT, it will redirects packets which
> are redirected from other
On Mon, Jul 23, 2018 at 8:55 PM Stephen Hemminger
wrote:
>
> On Mon, 23 Jul 2018 16:11:19 -0700
> Caleb Raitto wrote:
>
> > From: Caleb Raitto
> >
> > The driver disables tx napi if it's not certain that completions will
> > be processed affine with tx service.
> >
> > Its heuristic doesn't
Hi Jakub,
Thanks for reviewing!
On 2018/07/24 9:23, Jakub Kicinski wrote:
> On Mon, 23 Jul 2018 00:13:02 +0900, Toshiaki Makita wrote:
>> From: Toshiaki Makita
>>
>> This is the basic implementation of veth driver XDP.
>>
>> Incoming packets are sent from the peer veth device in the form of
On Mon, Jul 23, 2018 at 8:49 PM Lawrence Brakmo wrote:
>
> We observed high 99 and 99.9% latencies when doing RPCs with DCTCP. The
> problem is triggered when the last packet of a request arrives CE
> marked. The reply will carry the ECE mark causing TCP to shrink its cwnd
> to 1 (because there
On Mon, Jul 23, 2018 at 03:25:04PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky
>
> Changelog:
> v1->v2:
> * Fix matcher to use the correct size.
> * Rephrase commit log of the first patch.
> v0->v1:
> * Fixed ADD_UVERBS_ATTRIBUTES_SIMPLE macro to pass the real address.
> ?*
On 2018/07/24 12:38, Jakub Kicinski wrote:
> On Tue, 24 Jul 2018 11:43:11 +0900, Toshiaki Makita wrote:
>> On 2018/07/24 10:22, Jakub Kicinski wrote:
>>> On Mon, 23 Jul 2018 00:13:06 +0900, Toshiaki Makita wrote:
From: Toshiaki Makita
We need some mechanism to disable napi_direct
From: Daniel Borkmann
Date: Mon, 23 Jul 2018 22:37:54 +0200
> Current sg coalescing logic in sk_alloc_sg() (latter is used by tls and
> sockmap) is not quite correct in that we do fetch the previous sg entry,
> however the subsequent check whether the refilled page frag from the
> socket is
On receipt of a complete tls record, use socket's saved data_ready
callback instead of state_change callback.
Signed-off-by: Vakul Garg
---
net/tls/tls_sw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 0c2d029c9d4c..fee1240eff92
In function decrypt_skb_update(), the assignment to tls receive context
variable 'decrypted' is redundant as the same is being done in function
tls_sw_recvmsg() after calling decrypt_skb_update(). Also calling callback
function to wakeup processes sleeping on socket data availability is
useless as
> -Original Message-
> From: Doron Roberts-Kedes [mailto:doro...@fb.com]
> Sent: Tuesday, July 24, 2018 3:50 AM
> To: David S . Miller
> Cc: Dave Watson ; Vakul Garg
> ; Matt Mullins ;
> netdev@vger.kernel.org; Doron Roberts-Kedes
> Subject: [PATCH net-next] tls: Fix improper revert
On 2018/07/24 9:27, Jakub Kicinski wrote:
> On Mon, 23 Jul 2018 00:13:03 +0900, Toshiaki Makita wrote:
>> From: Toshiaki Makita
>>
>> All oversized packets including GSO packets are dropped if XDP is
>> enabled on receiver side, so don't send such packets from peer.
>>
>> Drop TSO and SCTP
On 07/24/2018 04:15 AM, Neal Cardwell wrote:
> On Mon, Jul 23, 2018 at 8:49 PM Lawrence Brakmo wrote:
>>
>> We observed high 99 and 99.9% latencies when doing RPCs with DCTCP. The
>> problem is triggered when the last packet of a request arrives CE
>> marked. The reply will carry the ECE mark
On 2018/07/24 10:22, Jakub Kicinski wrote:
> On Mon, 23 Jul 2018 00:13:06 +0900, Toshiaki Makita wrote:
>> From: Toshiaki Makita
>>
>> We need some mechanism to disable napi_direct on calling
>> xdp_return_frame_rx_napi() from some context.
>> When veth gets support of XDP_REDIRECT, it will
Hi Paul,
On 07/24/2018 02:34 AM, Paul Burton wrote:
> Hi Hauke,
>
> On Sat, Jul 21, 2018 at 09:13:57PM +0200, Hauke Mehrtens wrote:
>> diff --git a/arch/mips/lantiq/xway/sysctrl.c
>> b/arch/mips/lantiq/xway/sysctrl.c
>> index e0af39b33e28..c704312ef7d5 100644
>> ---
From: Saeed Mahameed
Date: Mon, 23 Jul 2018 15:11:17 -0700
> This series includes updates for mlx5e net device driver, with a couple
> of major features and some misc updates.
>
> Please notice the mlx5-next merge patch at the beginning:
> "Merge branch 'mlx5-next' of
>
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