[dpdk-dev] [PATCH] test: fix missing NULL pointer checks

Ping. What next for this patch? 2014-12-18 22:05, Thomas Monjalon: > 2014-12-18 09:41, Daniel Mrzyglod: > > In test_sched, we are missing NULL pointer checks after calls to create the > > mempool and to allocate an mbuf. Add in these checks using VERIFY macros. > > > > Signed-off-by: Daniel Mrzy

[dpdk-dev] [PATCH] vhost: Add -lfuse into the LDFLAGS list

2015-01-20 15:49, Neil Horman: > the vhost library relies on libfuse, and thats included when we do a normal > shared object build, but when we specify combined libs, its gets left out. > Add > it back in > > Signed-off-by: Neil Horman > --- > mk/rte.app.mk | 4 > 1 file changed, 4 insert

[dpdk-dev] [PATCH v2 00/24] Single virtio implementation

On Tue, Jan 27, 2015 at 10:35:40AM +0800, Ouyang Changchun wrote: > This is the patch set for single virtio implementation. > > Why we need single virtio? > > As we know currently there are at least 3 virtio PMD driver implementations: > A) lib/librte_pmd_virtio(refer

[dpdk-dev] [PATCH 0/4] DPDK memcpy optimization

Hi Zhihong, > -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Wang, Zhihong > Sent: Friday, January 23, 2015 6:52 AM > To: Richardson, Bruce; Marc Sune > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH 0/4] DPDK memcpy optimization > > > > > -Origin

[dpdk-dev] DPDK testpmd forwarding performace degradation

On Mon, 26 Jan 2015 13:17:48 +0300 Alexander Belyakov wrote: > Hello, > > recently I have found a case of significant performance degradation for our > application (built on top of DPDK, of course). Surprisingly, similar issue > is easily reproduced with default testpmd. > > To show the case we

[dpdk-dev] [RFC PATCH 0/5] Introduce low-latency one-shot rx interrupt into DPDK with polling/interrupt switch control example

On Tue, 20 Jan 2015 17:53:55 +0800 Danny Zhou wrote: > This patchset includes below features: > 1) Enable one-shot rx queue interrupt in ixgbe PMD for PF as well as VF. > 2) Build on top of the VFIO mechanism instead of UIO, so it could support > up to 64 interrupt vectors for rx queue interrupts

[dpdk-dev] [PATCH v3 0/3] enhance TX checksum command and csum forwarding engine

Hi, On 01/26/2015 07:02 AM, Liu, Jijiang wrote: >> I tried to repeat Olivier test-cases on my box. >> Though, I didn't use test-pmd cusmonly and i40ePMD logic, but filled TCD and >> TDD mostly from hardcoded values. >> That's what I got: >> >> 4 input packets: >> a) ETHER/IPv4/UDP/VXLAN/ETHER/IP

[dpdk-dev] [PATCH 4/4] lib/librte_eal: Optimized memcpy in arch/x86/rte_memcpy.h for both SSE and AVX platforms

Hi, I must say: greate work. I have some small comments: > +/** > + * Macro for copying unaligned block from one location to another, > + * 47 bytes leftover maximum, > + * locations should not overlap. > + * Requirements: > + * - Store is aligned > + * - Load offset is , which must be immediate

[dpdk-dev] DPDK testpmd forwarding performace degradation

Hi Alexander, > -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Alexander Belyakov > Sent: Monday, January 26, 2015 10:18 AM > To: dev at dpdk.org > Subject: [dpdk-dev] DPDK testpmd forwarding performace degradation > > Hello, > > recently I have found a case

[dpdk-dev] [PATCH v3 0/3] enhance TX checksum command and csum forwarding engine

Hi Olivier, > -Original Message- > From: Olivier MATZ [mailto:olivier.matz at 6wind.com] > Sent: Monday, January 26, 2015 2:07 PM > To: Liu, Jijiang; Ananyev, Konstantin; Zhang, Helin > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH v3 0/3] enhance TX checksum command and csum > fo

[dpdk-dev] [PATCH v1 09/15] malloc: fix the issue of SOCKET_ID_ANY

On Thu, 22 Jan 2015 16:16:32 +0800 Cunming Liang wrote: > - return rte_socket_id(); > + unsigned socket_id = rte_socket_id(); > + > + if (socket_id == (unsigned)SOCKET_ID_ANY) I prefer not casting -1 to unsigned it will cause warnings. It is better to make socket_id an integer and th

[dpdk-dev] DPDK testpmd forwarding performace degradation

Hello, recently I have found a case of significant performance degradation for our application (built on top of DPDK, of course). Surprisingly, similar issue is easily reproduced with default testpmd. To show the case we need simple IPv4 UDP flood with variable UDP payload size. Saying "packet le

[dpdk-dev] [PATCH 6/6] app/testpmd:test NVGRE Tx checksum offload

Enhance csum fwd engine and command lines based on current TX checksum framework in order to test TX Checksum offload for NVGRE packet. It includes: - IPv4 and IPv6 packet - outer L3, inner L3 and L4 checksum offload for Tx side. Note: The patch will need to be reworked after Olivier's patch s

[dpdk-dev] [PATCH 5/6] i40e:support GRE tunnel TX checksum offload

Support NVGRE TX checksum offload, which includes - outer L3(IP) checksum offload - inner L3(IP) checksum offload - inner L4(UDP, TCP and SCTP) checksum offload In addition, for GRE packet, the L4 tunnel type should be I40E_TXD_CTX_GRE_TUNNELING. Signed-off-by: Jijiang Liu --- lib/librt

[dpdk-dev] [PATCH 4/6] mbuf:add a GRE TX tunnel ol_flag

This flag is used to tell the NIC the TX packet is a GRE tunneled packet. Signed-off-by: Jijiang Liu --- lib/librte_mbuf/rte_mbuf.h |6 ++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h index 16059c6..a672bd8 100644

[dpdk-dev] [PATCH 3/6] app/testpmd:test RX tunnel filter for NVGRE packet

Extend the "tunnel_filter" command in testpmd to test the RX tunnel filter API for NVGRE packet. Signed-off-by Jijiang Liu --- app/test-pmd/cmdline.c | 18 +++--- 1 files changed, 11 insertions(+), 7 deletions(-) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index

[dpdk-dev] [PATCH 2/6] i40e:support RX tunnel filter for NVGRE packet

The filter types supported are listed below for NVGRE packet: 1. Inner MAC and Inner VLAN ID. 2. Inner MAC address, inner VLAN ID and tenant ID. 3. Inner MAC and tenant ID. 4. Inner MAC address. 5. Outer MAC address, tenant ID and inner MAC address. 6. Inner IP address. Sig

[dpdk-dev] [PATCH 1/6] librte_ether:add NVGRE header

Add NVGRE header and Transparent Ethernet Bridging Macro in rte_ether.h file. Signed-off-by: Jijiang Liu --- lib/librte_ether/rte_ether.h | 12 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/lib/librte_ether/rte_ether.h b/lib/librte_ether/rte_ether.h index 7e7d22c

[dpdk-dev] [PATCH 0/6] Support NVGRE on i40e

The patch set supports NVGRE on i40e. It includes: - Support RX filters for NVGRE packet. It uses MAC and VLAN to point to a queue. The filter types supported are listed below: 1. Inner MAC and Inner VLAN ID 2. Inner MAC address, inner VLAN ID and tenant ID. 3. Inner MAC and tenant

[dpdk-dev] [RFC PATCH v2 14/14] vhost user ifr_name support

Signed-off-by: Huawei Xie --- lib/librte_vhost/Makefile | 2 +- lib/librte_vhost/rte_virtio_net.h | 3 +- lib/librte_vhost/vhost-net.h | 3 + lib/librte_vhost/vhost_cuse/eventfd_copy.c| 89 +++ lib/librte_vhost/vhost

[dpdk-dev] [RFC PATCH v2 13/14] multiple socket support

Signed-off-by: Huawei Xie --- lib/librte_vhost/vhost_user/vhost-net-user.c | 57 +++- lib/librte_vhost/vhost_user/vhost-net-user.h | 1 - 2 files changed, 40 insertions(+), 18 deletions(-) diff --git a/lib/librte_vhost/vhost_user/vhost-net-user.c b/lib/librte_vhost/vho

[dpdk-dev] [RFC PATCH v2 12/14] cleanup when vhost user connection is closed

Signed-off-by: Huawei Xie --- lib/librte_vhost/vhost_user/vhost-net-user.c | 4 ++ lib/librte_vhost/vhost_user/virtio-net-user.c | 56 +++ lib/librte_vhost/vhost_user/virtio-net-user.h | 1 + 3 files changed, 45 insertions(+), 16 deletions(-) diff --git a/lib/librte_v

[dpdk-dev] [RFC PATCH v2 11/14] vhost user memory region map

Signed-off-by: Huawei Xie --- lib/librte_vhost/rte_virtio_net.h | 2 + lib/librte_vhost/vhost-net.h | 2 - lib/librte_vhost/vhost_user/vhost-net-user.h | 3 +- lib/librte_vhost/vhost_user/virtio-net-user.c | 109 -- 4 files changed, 104

[dpdk-dev] [RFC PATCH v2 10/14] vhost user support

Signed-off-by: Huawei Xie --- lib/librte_vhost/Makefile | 5 +- lib/librte_vhost/vhost-net.h | 4 + lib/librte_vhost/vhost_cuse/virtio-net-cdev.c | 12 +- lib/librte_vhost/vhost_user/fd_man.c | 4 +- lib/librte_vhost/vhost_user/vhost-net-user.

[dpdk-dev] [RFC PATCH v2 09/14] add select based event driven fd management logic

for generic event driver processing, refer to: http://libevent.org/ Signed-off-by: Huawei Xie --- lib/librte_vhost/vhost_user/fd_man.c | 207 +++ lib/librte_vhost/vhost_user/fd_man.h | 64 +++ 2 files changed, 271 insertions(+) create mode 100644

[dpdk-dev] [RFC PATCH v2 08/14] split set_memory_table into two parts

Signed-off-by: Huawei Xie --- lib/librte_vhost/Makefile | 2 +- lib/librte_vhost/vhost-net.h | 5 +- lib/librte_vhost/vhost_cuse/vhost-net-cdev.c | 7 +- lib/librte_vhost/vhost_cuse/virtio-net-cdev.c | 85 +++ lib/librte_vhost/vhost_cuse/virtio-net

[dpdk-dev] [RFC PATCH v2 07/14] host_memory_map

Signed-off-by: Huawei Xie --- lib/librte_vhost/vhost_cuse/virtio-net-cdev.c | 43 +-- 1 file changed, 20 insertions(+), 23 deletions(-) diff --git a/lib/librte_vhost/vhost_cuse/virtio-net-cdev.c b/lib/librte_vhost/vhost_cuse/virtio-net-cdev.c index fbfc403..58ac3dd 1006

[dpdk-dev] [RFC PATCH v2 06/14] copy host_memory_map from virtio-net.c to a new file virtio-net-cdev.c

Signed-off-by: Huawei Xie --- lib/librte_vhost/vhost_cuse/virtio-net-cdev.c | 258 ++ 1 file changed, 258 insertions(+) create mode 100644 lib/librte_vhost/vhost_cuse/virtio-net-cdev.c diff --git a/lib/librte_vhost/vhost_cuse/virtio-net-cdev.c b/lib/librte_vhost/vhost_

[dpdk-dev] [RFC PATCH v2 05/14] implement eventfd copying(from fd in qemu process to fd in vhost process) in vhost-net-cdev.c

Signed-off-by: Huawei Xie --- lib/librte_vhost/vhost_cuse/vhost-net-cdev.c | 85 lib/librte_vhost/virtio-net.c| 57 +-- 2 files changed, 77 insertions(+), 65 deletions(-) diff --git a/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c b/li

[dpdk-dev] [RFC PATCH v2 04/14] consistent print style

Signed-off-by: Huawei Xie --- lib/librte_vhost/vhost_rxtx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/lib/librte_vhost/vhost_rxtx.c b/lib/librte_vhost/vhost_rxtx.c index c7c9550..be4f6a5 100644 --- a/lib/librte_vhost/vhost_rxtx.c +++ b/lib/librte_vhost/vhost_rxtx.c @@

[dpdk-dev] [RFC PATCH v2 03/14] rename vhost-net-cdev.h to vhost-net.h

This file defines the common operation provided by virtio-net(.c). Signed-off-by: Huawei Xie --- lib/librte_vhost/vhost-net-cdev.h| 113 --- lib/librte_vhost/vhost-net.h | 113 +++ lib/librte_vhost/vhost_cuse/vhost-net-c

[dpdk-dev] [RFC PATCH v2 02/14] create vhost_cuse sub-directory create vhost_cuse directory move vhost-net-cdev.c to vhost_cuse directory

vhost-cuse functionality will be divided into two parts: cuse driver specific logic and common logic. cuse driver specific logic will be in vhost_cuse logic. vhost ioctl message is pre-processed there and then sent to virtio-net module if necessary. virtio-net provides common message hand

[dpdk-dev] [RFC PATCH v2 01/14] enable VIRTIO_NET_F_CTRL_RX VIRTIO_NET_F_CTRL_RX is dependant on VIRTIO_NET_F_CTRL_VQ. Observed that virtio-net driver in guest would crash with only CTRL_RX enabled.

In virtnet_send_command: /* Caller should know better */ BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) || (out + in > VIRTNET_SEND_COMMAND_SG_MAX)); Signed-off-by: Huawei Xie --- lib/librte_vhost/virtio-net.c | 3 ++- 1 file changed, 2 insertions(+),

[dpdk-dev] [RFC PATCH v2 00/14] qemu vhost-user support

v2 changes: make fdset num field reflect the current number of fds vhost server manages allocate context for connected fd in vserver_new_vq_conn enable multiple socket support get_feature fix: apply Tetsuya's comment set_feature fix close received log fd, err fd: apply Haifeng's comment CTR

[dpdk-dev] [PATCH 0/4] DPDK memcpy optimization

On 26 January 2015 at 02:30, Wang, Zhihong wrote: > Hi Luke, > > > > I?m very glad that you?re interested in this work. J > Great :). I never published any performance data, and haven?t run cachebench. > > We use test_memcpy_perf.c in DPDK to do the test mainly, because it?s the > environmen

[dpdk-dev] [PATCH RFC v2 00/12] lib/librte_vhost: vhost-user support

> -Original Message- > From: Linhaifeng [mailto:haifeng.lin at huawei.com] > Sent: Friday, January 23, 2015 4:17 PM > To: Xie, Huawei; dev at dpdk.org > Cc: haifeng.lin at intel.com > Subject: Re: [dpdk-dev] [PATCH RFC v2 00/12] lib/librte_vhost: vhost-user > support > > Hi, Xie > > could

[dpdk-dev] [PATCH v3 05/18] librte_acl: fix a bug at build phase that can cause matches beeing overwirtten.

On Sun, Jan 25, 2015 at 10:40:23PM +, Ananyev, Konstantin wrote: > Hi Neil, > > > -Original Message- > > From: Neil Horman [mailto:nhorman at tuxdriver.com] > > Sent: Sunday, January 25, 2015 5:35 PM > > To: Ananyev, Konstantin > > Cc: dev at dpdk.org > > Subject: Re: [dpdk-dev] [PATCH

[dpdk-dev] [PATCH v3 0/3] enhance TX checksum command and csum forwarding engine

Hi, > -Original Message- > From: Ananyev, Konstantin > Sent: Monday, January 26, 2015 12:14 PM > To: Olivier MATZ; Liu, Jijiang > Cc: dev at dpdk.org > Subject: RE: [dpdk-dev] [PATCH v3 0/3] enhance TX checksum command and > csum forwarding engine > > Hi lads, > > > -Original Message

[dpdk-dev] [PATCH v3 0/3] enhance TX checksum command and csum forwarding engine

Hi lads, > -Original Message- > From: Olivier MATZ [mailto:olivier.matz at 6wind.com] > Sent: Wednesday, January 21, 2015 3:25 PM > To: Liu, Jijiang; Ananyev, Konstantin > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH v3 0/3] enhance TX checksum command and csum > forwarding engine

[dpdk-dev] [PATCH 0/4] DPDK memcpy optimization

Hi Luke, I?m very glad that you?re interested in this work. ? I never published any performance data, and haven?t run cachebench. We use test_memcpy_perf.c in DPDK to do the test mainly, because it?s the environment that DPDK runs. You can also find the performance comparison there with glibc.