On 04/18/2018 11:12 AM, Alexander Duyck wrote:
On Wed, Apr 18, 2018 at 10:28 AM, David Miller wrote:
From: Sowmini Varadhan
Date: Wed, 18 Apr 2018 08:31:03 -0400
However, I share Sridhar's concerns about the very fundamental change
to UDP message boundary semantics here. There is actually
On 04/20/2018 01:08 PM, Alexander Duyck wrote:
On Fri, Apr 20, 2018 at 11:27 AM, Tushar Dave wrote:
On 04/18/2018 11:12 AM, Alexander Duyck wrote:
On Wed, Apr 18, 2018 at 10:28 AM, David Miller
wrote:
From: Sowmini Varadhan
Date: Wed, 18 Apr 2018 08:31:03 -0400
However, I share
Hi,
I am dealing with Reliable Datagram Socket (RDS) protocol and exploring
ways to filter RDS traffic using eBPF.
FYI, RDS sits on top of transport layer and works with
transport such as TCP and IB/RDMA. So RDS messages arrive in form of skb
(over TCP)and scatterlist (over IB/RDMA).
For RDS tr
On 03/26/2018 09:38 AM, Jesper Dangaard Brouer wrote:
On Mon, 26 Mar 2018 09:06:54 -0700 William Tu wrote:
On Wed, Jan 31, 2018 at 5:53 AM, Björn Töpel wrote:
From: Björn Töpel
This RFC introduces a new address family called AF_XDP that is
optimized for high performance packet processin
On 03/26/2018 04:03 PM, Alexander Duyck wrote:
On Mon, Mar 26, 2018 at 3:54 PM, Tushar Dave wrote:
On 03/26/2018 09:38 AM, Jesper Dangaard Brouer wrote:
On Mon, 26 Mar 2018 09:06:54 -0700 William Tu wrote:
On Wed, Jan 31, 2018 at 5:53 AM, Björn Töpel
wrote:
From: Björn Töpel
list.
Finally, patch 4 allows rds_recv_incoming to invoke socket filter
program which deals with scatterlist.
Thanks.
-Tushar
Tushar Dave (4):
eBPF: Add new eBPF prog type BPF_PROG_TYPE_SOCKET_SG_FILTER
ebpf: Add sg_filter_run and sg helper
ebpf: Add sample ebpf program for SOCKET_SG_FILTER
entities that don't have skb to represent packet data but
want to run eBPF socket filter on packet data that is in form of struct
scatterlist e.g. IB/RDMA
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
include/linux/bpf_types.h | 1 +
include/linux/filter.h
one filtering solution for RDS, it seems that the common
denominator between sk_buff and scatterlist is scatterlist. Therefore,
this patch converts skb to sgvec and invoke sg_filter_run for
rds_tcp and simply invoke sg_filter_run for IB/rds_rdma.
Signed-off-by: Tushar Dave
Reviewed-by: Sowmini
Similary specifying '-t ib' will run this on IB link.
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
samples/bpf/Makefile | 3 +
samples/bpf/rds_filter_kern.c | 78 ++
samples/bpf/rds_filter_user.c | 339 ++
3 files ch
When sg_filter_run() is invoked it runs the attached eBPF
SOCKET_SG_FILTER program which deals with struct scatterlist.
In addition, this patch also adds bpf_sg_next helper function that
allows users to retrieve the next sg element from sg list.
Signed-off-by: Tushar Dave
Acked-by: Sowmini
On 06/19/2018 11:00 AM, Tushar Dave wrote:
This follows up on https://patchwork.ozlabs.org/cover/927050/
where the review feedback was to use bpf_skb_load_bytes() to deal with
linear and non-linear skbs. While that feedback is valid and correct,
the motivation for this work is to allow eBPF
On 06/29/2018 01:48 AM, Daniel Borkmann wrote:
On 06/29/2018 09:25 AM, Daniel Borkmann wrote:
On 06/19/2018 08:00 PM, Tushar Dave wrote:
Add new eBPF prog type BPF_PROG_TYPE_SOCKET_SG_FILTER which uses the
existing socket filter infrastructure for bpf program attach and load
On 06/29/2018 01:18 AM, Daniel Borkmann wrote:
On 06/19/2018 08:00 PM, Tushar Dave wrote:
When sg_filter_run() is invoked it runs the attached eBPF
SOCKET_SG_FILTER program which deals with struct scatterlist.
In addition, this patch also adds bpf_sg_next helper function that
allows users
On 06/29/2018 01:32 AM, Daniel Borkmann wrote:
On 06/19/2018 08:00 PM, Tushar Dave wrote:
[...]
+int sg_filter_run(struct sock *sk, struct scatterlist *sg)
+{
+ struct sk_filter *filter;
+ int err;
+
+ rcu_read_lock();
+ filter = rcu_dereference(sk->sk_fil
On 06/29/2018 01:27 AM, Daniel Borkmann wrote:
On 06/19/2018 08:00 PM, Tushar Dave wrote:
Add new eBPF prog type BPF_PROG_TYPE_SOCKET_SG_FILTER which uses the
existing socket filter infrastructure for bpf program attach and load.
SOCKET_SG_FILTER eBPF program receives struct scatterlist as
On 04/12/2018 07:56 AM, Christoph Hellwig wrote:
On Thu, Apr 12, 2018 at 04:51:23PM +0200, Christoph Hellwig wrote:
On Thu, Apr 12, 2018 at 03:50:29PM +0200, Jesper Dangaard Brouer wrote:
---
Implement support for keeping the DMA mapping through the XDP return
call, to remove RX m
nerated.
Add bpf_probe_read_str() to bpf_helpers.h so it can be used by
samples/bpf programs.
Signed-off-by: Tushar Dave
---
tools/testing/selftests/bpf/bpf_helpers.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h
b/tools/testing/selftests/bpf/
On 02/28/2018 08:57 AM, Daniel Borkmann wrote:
Hi Tushar,
On 02/28/2018 01:33 AM, Tushar Dave wrote:
Using bpf_probe_read_str() from samples/bpf causes compiler warning.
e.g.
warning: implicit declaration of function 'bpf_probe_read_str' is invalid in C99
[-Wimplici
am along with various start and end values
for bpf_msg_pull_data(). All such tests shows accurate results.
Thanks.
-Tushar
Tushar Dave (5):
eBPF: Add new eBPF prog type BPF_PROG_TYPE_SOCKET_SG_FILTER
ebpf: Add sg_filter_run()
ebpf: fix bpf_msg_pull_data
rds: invoke socket sg filter at
entities that don't have skb to represent packet data but
want to run eBPF socket filter on packet data that is in form of struct
scatterlist e.g. IB/RDMA
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
include/linux/bpf_types.h | 1 +
include/uapi/linux/bpf.h | 1 +
k
When sg_filter_run() is invoked it runs the attached eBPF
prog of type BPF_PROG_TYPE_SOCKET_SG_FILTER which deals with
struct scatterlist.
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
include/linux/filter.h | 8
include/uapi/linux/bpf.h | 6 ++
net
that page allocated via
slab (in this case) can be freed without any issue.
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
net/core/filter.c | 61 +--
1 file changed, 32 insertions(+), 29 deletions(-)
diff --git a/net/core/filter.c
one filtering solution for RDS, it seems that the common
denominator between sk_buff and scatterlist is scatterlist. Therefore,
this patch converts skb to sgvec and invoke sg_filter_run for
rds_tcp and simply invoke sg_filter_run for IB/rds_rdma.
Signed-off-by: Tushar Dave
Reviewed-by: Sowmini
/sys/kernel/debug/tracing/trace_pipe
-0 [038] ..s. 146.947362: 0: 30 31 32
-0 [038] ..s. 146.947364: 0: 33 34 35
Similarly specifying '-t ib' will run this on IB link.
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
samples/bpf/Makefile
On 08/24/2018 06:02 PM, John Fastabend wrote:
On 08/17/2018 04:08 PM, Tushar Dave wrote:
Like sockmap (sk_msg), socksg also deals with struct scatterlist
therefore socksg programs can use existing bpf helper bpf_msg_pull_data
to access packet data contained in struct scatterlist. While doing
While doing some preliminary testing it is found that bpf helper
bpf_msg_pull_data does not calculate the data and data_end offset
correctly. Fix it!
Fixes: 015632bb30da ("bpf: sk_msg program helper bpf_sk_msg_pull_data")
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
On 08/29/2018 05:07 PM, Tushar Dave wrote:
While doing some preliminary testing it is found that bpf helper
bpf_msg_pull_data does not calculate the data and data_end offset
correctly. Fix it!
Fixes: 015632bb30da ("bpf: sk_msg program helper bpf_sk_msg_pull_data")
Signed-off-by: T
On 08/30/2018 12:20 AM, Daniel Borkmann wrote:
On 08/30/2018 02:21 AM, Tushar Dave wrote:
On 08/29/2018 05:07 PM, Tushar Dave wrote:
While doing some preliminary testing it is found that bpf helper
bpf_msg_pull_data does not calculate the data and data_end offset
correctly. Fix it!
Fixes
On 08/31/2018 05:15 AM, Daniel Borkmann wrote:
On 08/31/2018 10:37 AM, Tushar Dave wrote:
On 08/30/2018 12:20 AM, Daniel Borkmann wrote:
On 08/30/2018 02:21 AM, Tushar Dave wrote:
On 08/29/2018 05:07 PM, Tushar Dave wrote:
While doing some preliminary testing it is found that bpf helper
name while linearizing multiple scatterlist
elements so that value contained in variable 'offset' won't get
overwritten.
Fixes: 015632bb30da ("bpf: sk_msg program helper bpf_sk_msg_pull_data")
Signed-off-by: Tushar Dave
---
net/core/filter.c | 7 +++
1 file change
one filtering solution for RDS, it seems that the common
denominator between sk_buff and scatterlist is scatterlist. Therefore,
this patch converts skb to sgvec and invoke sg_filter_run for
rds_tcp and simply invoke sg_filter_run for IB/rds_rdma.
Signed-off-by: Tushar Dave
Reviewed-by: Sowmini
When sg_filter_run() is invoked it runs the attached eBPF
prog of type BPF_PROG_TYPE_SOCKET_SG_FILTER which deals with
struct scatterlist.
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
include/linux/filter.h | 8
include/uapi/linux/bpf.h | 6 ++
net
various start and end values
for bpf_msg_pull_data(). All such tests shows accurate results.
Thanks.
-Tushar
Tushar Dave (5):
bpf: use __GFP_COMP while allocating page
eBPF: Add new eBPF prog type BPF_PROG_TYPE_SOCKET_SG_FILTER
ebpf: Add sg_filter_run()
rds: invoke socket sg filter atta
entities that don't have skb to represent packet data but
want to run eBPF socket filter on packet data that is in form of struct
scatterlist e.g. IB/RDMA
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
include/linux/bpf_types.h | 1 +
include/uapi/linux/bpf.h | 1 +
k
/sys/kernel/debug/tracing/trace_pipe
-0 [038] ..s. 146.947362: 0: 30 31 32
-0 [038] ..s. 146.947364: 0: 33 34 35
Similarly specifying '-t ib' will run this on IB link.
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
samples/bpf/Makefile
825
page_copy_sane.part.8+0x0/0x8
To avoid above warning, use __GFP_COMP while allocating multiple
contiguous pages.
Signed-off-by: Tushar Dave
---
net/core/filter.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/core/filter.c b/net/core/filter.c
index d301134..0b40f95 100
On 09/11/2018 12:38 PM, Tushar Dave wrote:
Helper bpg_msg_pull_data() can allocate multiple pages while
linearizing multiple scatterlist elements into one shared page.
However, if the shared page has size > PAGE_SIZE, using
copy_page_to_iter() causes below warning.
e.g.
[ 6367.019
On 09/11/2018 08:57 PM, Alexei Starovoitov wrote:
On Tue, Sep 11, 2018 at 09:38:01PM +0200, Tushar Dave wrote:
Add new eBPF prog type BPF_PROG_TYPE_SOCKET_SG_FILTER which uses the
existing socket filter infrastructure for bpf program attach and load.
SOCKET_SG_FILTER eBPF program receives
On 09/11/2018 08:58 PM, Alexei Starovoitov wrote:
On Tue, Sep 11, 2018 at 09:38:02PM +0200, Tushar Dave wrote:
When sg_filter_run() is invoked it runs the attached eBPF
prog of type BPF_PROG_TYPE_SOCKET_SG_FILTER which deals with
struct scatterlist.
Signed-off-by: Tushar Dave
Acked-by
On 09/11/2018 09:00 PM, Alexei Starovoitov wrote:
On Tue, Sep 11, 2018 at 09:38:04PM +0200, Tushar Dave wrote:
Add a sample program that shows how socksg program is used and attached
to socket filter. The kernel sample program deals with struct
scatterlist that is passed as bpf context
825
page_copy_sane.part.8+0x0/0x8
To avoid above warning, use __GFP_COMP while allocating multiple
contiguous pages.
Signed-off-by: Tushar Dave
---
net/core/filter.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/core/filter.c b/net/core/filter.c
index d301134..0b40f95 100
On 09/12/2018 09:51 AM, John Fastabend wrote:
On 09/12/2018 09:21 AM, Tushar Dave wrote:
On 09/11/2018 12:38 PM, Tushar Dave wrote:
Helper bpg_msg_pull_data() can allocate multiple pages while
linearizing multiple scatterlist elements into one shared page.
However, if the shared page has
tering for IB/RDMA use cases that do not
have an sk_buff.
Thanks.
-Tushar
Tushar Dave (3):
ebpf: add next_skb_frag bpf helper for sk filter
samples/bpf: add sample RDS program
rds: invoke sk filter attached to rds socket
include/linux/filter.h| 2 +
includ
Today socket filter only deals with linear skbs. This change allows
ebpf programs to look into non-linear skb e.g. skb frags. This will be
useful when users need to look into data which is not contained in the
linear part of skb.
Signed-off-by: Tushar Dave
Reviewed-by: Shannon Nelson
Reviewed
Note: changing MTU to 9000 help assure that RDS get skb with
fragments.
Signed-off-by: Tushar Dave
Reviewed-by: Shannon Nelson
Reviewed-by: Sowmini Varadhan
---
samples/bpf/Makefile | 3 +
samples/bpf/rds_skb_kern.c | 87 +
samples/bpf/rds_skb_user.c | 311
indirections to get the skb.
Signed-off-by: Tushar Dave
Reviewed-by: Shannon Nelson
Reviewed-by: Sowmini Varadhan
---
net/rds/recv.c | 17 +
1 file changed, 17 insertions(+)
diff --git a/net/rds/recv.c b/net/rds/recv.c
index dc67458..3be9628 100644
--- a/net/rds/recv.c
+++ b/net
On 06/08/2018 02:27 PM, Daniel Borkmann wrote:
On 06/08/2018 11:00 PM, Tushar Dave wrote:
Today socket filter only deals with linear skbs. This change allows
ebpf programs to look into non-linear skb e.g. skb frags. This will be
useful when users need to look into data which is not contained
On 06/08/2018 02:46 PM, Tushar Dave wrote:
On 06/08/2018 02:27 PM, Daniel Borkmann wrote:
On 06/08/2018 11:00 PM, Tushar Dave wrote:
Today socket filter only deals with linear skbs. This change allows
ebpf programs to look into non-linear skb e.g. skb frags. This will be
useful when users
On 11/21/2017 06:11 PM, Fengguang Wu wrote:
Hello,
FYI this happens in mainline kernel 4.14.0-01330-g3c07399.
It happens since 4.13 .
It occurs in 3 out of 162 boots.
[ 44.637743] advantechwdt: Unexpected close, not stopping watchdog!
[ 44.997548] input: ImExPS/2 Generic Explorer Mouse
On 11/23/2017 04:43 AM, Fengguang Wu wrote:
On Wed, Nov 22, 2017 at 03:40:52AM +0530, Tushar Dave wrote:
On 11/21/2017 06:11 PM, Fengguang Wu wrote:
Hello,
FYI this happens in mainline kernel 4.14.0-01330-g3c07399.
It happens since 4.13 .
It occurs in 3 out of 162 boots.
[ 44.637743
On 11/02/2017 03:06 AM, Björn Töpel wrote:
On 2017-11-02 02:45, Willem de Bruijn wrote:
On Tue, Oct 31, 2017 at 9:41 PM, Björn Töpel wrote:
From: Björn Töpel
This patch adds the necessary AF_PACKET V4 structures for usage from
userspace. AF_PACKET V4 is a new interface optimized for high
p
On 11/02/2017 11:58 PM, Sandipan Das wrote:
For added security, the layout of some structures can be
randomized by enabling CONFIG_GCC_PLUGIN_RANDSTRUCT. One
such structure is task_struct. To build BPF programs, we
use Clang which does not support this feature. So, if we
attempt to read a field
Signed-off-by: Zijie Pan
Signed-off-by: Nicolas Dichtel
---
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 21 +++--
1 file changed, 11 insertions(+), 10 deletions(-)
Thanks for fix.
Reviewed-by: Tushar Dave
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtch
On 11/09/2017 11:00 AM, Desnes Augusto Nunes do Rosario wrote:
This patch implements and enables VDP support for the ibmvnic driver.
Moreover, it includes the implementation of suitable structs, signal
transmission/handling and functions which allows the retrival of firmware
information fro
: Expected response 7 from PF, received 117440512
Signed-off-by: Tushar Dave
Reviewed-by: Shannon Nelson
---
drivers/net/ethernet/intel/i40evf/i40evf_main.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
b/drivers
This is similar to 'commit 9588397d24eec ("i40e: remove unnecessary
__packed")' to avoid unaligned access.
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/i40evf/i40e_osdep.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/e
On 12/04/2017 05:03 PM, Fengguang Wu wrote:
Hi Tushar,
On Tue, Nov 28, 2017 at 01:01:23AM +0530, Tushar Dave wrote:
On 11/23/2017 04:43 AM, Fengguang Wu wrote:
On Wed, Nov 22, 2017 at 03:40:52AM +0530, Tushar Dave wrote:
On 11/21/2017 06:11 PM, Fengguang Wu wrote:
Hello,
FYI this
sleep state S5
Tested-by: Fengguang Wu
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/e1000/e1000.h | 3 ++-
drivers/net/ethernet/intel/e1000/e1000_main.c | 27 ++-
2 files changed, 24 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/intel
Default rlimit RLIMIT_MEMLOCK is 64KB, causes bpf map failure.
e.g.
[root@labbpf]# ./xdp_redirect $( $(
---
samples/bpf/xdp_redirect_user.c | 7 +++
1 file changed, 7 insertions(+)
diff --git a/samples/bpf/xdp_redirect_user.c b/samples/bpf/xdp_redirect_user.c
index 4475d83..2490235 100644
---
Fix bug introduced by 'commit 47994c119a36e ("i40e: remove
hw_disabled_flags in favor of using separate flag bits")' that
mistakenly wipes out pf->flags.
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 4 ++--
1 file changed, 2 insertions(+
Default rlimit RLIMIT_MEMLOCK is 64KB, causes bpf map failure.
e.g.
[root@lab bpf]#./xdp1 -N $(
---
samples/bpf/xdp1_user.c | 8
1 file changed, 8 insertions(+)
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index 2431c03..fdaefe9 100644
--- a/samples/bpf/xdp1_user.c
+++
Default rlimit RLIMIT_MEMLOCK is 64KB, causes bpf map failure.
e.g.
[root@labbpf]# ./xdp_redirect_map $( $(
---
samples/bpf/xdp_redirect_map_user.c | 7 +++
1 file changed, 7 insertions(+)
diff --git a/samples/bpf/xdp_redirect_map_user.c
b/samples/bpf/xdp_redirect_map_user.c
index d4d86a2..9
sary check.
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/i40e/i40e.h |1 +
drivers/net/ethernet/intel/i40e/i40e_main.c |8 ++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h
b/drivers/net/ethernet/intel/i40e/i4
ethtool.
Signed-off-by: Tushar Dave
Acked-by: Sowmini Varadhan
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 87 -
1 file changed, 49 insertions(+), 38 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
b/drivers/net/ethernet/intel/i40e
F:FF:FF:FF:FF.
This commit sets RAR0 correctly to default HW mac address.
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
b/drivers/net/ethernet/intel/ixgbe/ixgbe_
[00486410]: worker_thread+0x170/0x4c0
Caller[0048c6b8]: kthread+0xd8/0x120
Caller[00406064]: ret_from_fork+0x1c/0x2c
Caller[0000]: (null)
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 32 ++
ber of tx queues via
ethtool on same device.
This patch adds check for skb->queue_mapping and uses simple arithmetic
to select available tx queue from driver.
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/i40e/i40e_txrx.c | 13 +++--
1 file changed, 11 insertions(+),
0406064]: ret_from_fork+0x1c/0x2c
Caller[]: (null)
Signed-off-by: Tushar Dave
---
net/core/netpoll.c | 7 +++
1 file changed, 7 insertions(+)
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 9424673..c572e49 100644
--- a/net/core/netpoll.c
+++ b/net/core
0406064]: ret_from_fork+0x1c/0x2c
Caller[]: (null)
Signed-off-by: Tushar Dave
---
v1->v2:
- addressed comments from Eric Dumazet.
net/core/netpoll.c | 10 --
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/net/core/netpoll.c b/net/core/ne
: Expected response 0 from PF, received 285212672
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/i40evf/i40evf_main.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
b/drivers/net/ethernet/intel/i40evf
Kernel panic - not syncing: Fatal exception
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
i
Recently, ATU (iommu) changes are submitted to linux-sparc that
enables 64bit DMA on SPARC. However, this change also makes
'incompatible pointer type' compiler warnings inevitable on sunqe
and sunbmac driver.
The two patches in series fix compiler warnings.
Tushar Dave (2):
rgument
is of type ‘__u32 *’
This patch resolves above compiler warnings.
Signed-off-by: Tushar Dave
Reviewed-by: chris hyser
---
drivers/net/ethernet/sun/sunqe.c | 11 ++-
drivers/net/ethernet/sun/sunqe.h | 4 ++--
2 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers
le pointer type
./include/linux/dma-mapping.h:445: note: expected ‘dma_addr_t *’ but argument
is of type ‘__u32 *’
This patch resolves above compiler warning.
Signed-off-by: Tushar Dave
Reviewed-by: chris hyser
---
drivers/net/ethernet/sun/sunbmac.c | 5 +++--
drivers/net/ethernet/sun/s
i40e
performance numbers on x86.
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/i40e/i40e_txrx.c | 69 -
drivers/net/ethernet/intel/i40e/i40e_txrx.h | 1 +
2 files changed, 49 insertions(+), 21 deletions(-)
diff --git a/drivers/net/ethernet/intel
dma_mem' and 'struct i40e_virt_mem'
unpacked.
Signed-off-by: Tushar Dave
---
drivers/net/ethernet/intel/i40e/i40e_osdep.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_osdep.h
b/drivers/net/ethernet/intel/i40e/i40e_
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