Marcin Kerlin [Mon, 10 Oct 2016 08:07:50 +0000 (10:07 +0200)]
app/test: reduce libcrypto operations number
This patch reduce the number of total operations from 1M to 10K,
because test is taking too long time now.
Fixes:
ffbe3be0d4b5 ("app/test: add libcrypto")
Signed-off-by: Marcin Kerlin <marcinx.kerlin@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Bernard Iremonger [Mon, 10 Oct 2016 14:34:15 +0000 (15:34 +0100)]
net/ixgbe: add application callback on VF to PF messsage
call _rte_eth_dev_callback_process from ixgbe_rcv_msg_from_vf function.
The callback asks the user application if it is allowed to perform
the function.
If the cb_param.retval is RTE_PMD_IXGBE_MB_EVENT_PROCEED then continue,
if 0, do nothing and send ACK to VF
if > 1, do nothing and send NAK to VF.
Signed-off-by: Alex Zelezniak <alexz@att.com>
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Bernard Iremonger [Mon, 10 Oct 2016 14:34:14 +0000 (15:34 +0100)]
ethdev: add an argument to internal callback function
add cb_arg parameter to the _rte_eth_dev_callback_process function.
Adding a parameter to this function allows passing information
to the application when an eth device event occurs such as
a VF to PF message.
This allows the application to decide if a particular function
is permitted.
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Signed-off-by: Alex Zelezniak <alexz@att.com>
Shreyansh Jain [Mon, 10 Oct 2016 05:43:15 +0000 (11:13 +0530)]
drivers: rename register macro prefix
All macros related to driver registeration renamed from DRIVER_*
to RTE_PMD_*
This includes:
DRIVER_REGISTER_PCI -> RTE_PMD_REGISTER_PCI
DRIVER_REGISTER_PCI_TABLE -> RTE_PMD_REGISTER_PCI_TABLE
DRIVER_REGISTER_VDEV -> RTE_PMD_REGISTER_VDEV
DRIVER_REGISTER_PARAM_STRING -> RTE_PMD_REGISTER_PARAM_STRING
DRIVER_EXPORT_* -> RTE_PMD_EXPORT_*
Fix PMDINFOGEN tool to look for matches of RTE_PMD_REGISTER_*.
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Xiao Wang [Tue, 6 Sep 2016 01:27:32 +0000 (09:27 +0800)]
net/i40e: implement new Rx checksum flag
Add CKSUM_GOOD flag to distinguish a good checksum from an unknown one.
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
Xiao Wang [Tue, 6 Sep 2016 01:27:31 +0000 (09:27 +0800)]
net/ixgbe: implement new Rx checksum flag
Add CKSUM_GOOD flag to distinguish a good checksum from an unknown one.
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
Xiao Wang [Tue, 6 Sep 2016 01:27:30 +0000 (09:27 +0800)]
net/e1000: implement new Rx checksum flag
Add CKSUM_GOOD flag to distinguish a good checksum from an unknown one.
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
Xiao Wang [Tue, 6 Sep 2016 01:27:29 +0000 (09:27 +0800)]
net/fm10k: implement new Rx checksum flag
Add CKSUM_GOOD flag to distinguish a good checksum from an unknown one.
Since vector Rx supports checksum offload, this patch removes the
hw_ip_checksum check in fm10k_rx_vec_condition_check().
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
Xiao Wang [Tue, 6 Sep 2016 01:27:28 +0000 (09:27 +0800)]
net/fm10k: fix Rx checksum flags
A previous patch removed some necessary lines about Rx checksum offload
by mistake, this patch adds them back.
Fixes:
6046898f5097 ("net/mbuf: remove unused Rx error flags")
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
Olivier Matz [Thu, 7 Jul 2016 12:19:02 +0000 (14:19 +0200)]
net/ixgbe: support checksum flags in SSE vector Rx
Update desc_to_olflags_v() to set PKT_RX_IP_CKSUM_BAD and
PKT_RX_L4_CKSUM_BAD in the ol_fags of the mbuf.
The Rx vector function can now be used with hw_ip_checksum
enabled.
Tested with:
cd dpdk.org/
make config T=x86_64-native-linuxapp-gcc
make -j32
mkdir -p /mnt/huge
mount -t hugetlbfs nodev /mnt/huge
echo 256 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages
modprobe uio_pci_generic
python tools/dpdk_nic_bind.py -b uio_pci_generic 0000:04:00.0
./build/app/testpmd -l 2,4 -- --total-num-mbufs=65536 -i --port-topology=chained --enable-rx-cksum --disable-hw-vlan-filter --disable-hw-vlan-strip
set fwd rxonly
set verbose 1
start
# send packets to testpmd using scapy
eh = Ether(src="00:01:02:03:04:05", dst="00:1B:21:AB:8F:10")
p = Ether()/IP(src="1.1.1.1", dst="1.1.1.2")/UDP()/Raw("x"*50)
sendp(p, iface="ixgbe2")
p = Ether()/IP(src="1.1.1.1", dst="1.1.1.2", chksum=42)/UDP()/Raw("x"*50)
sendp(p, iface="ixgbe2")
p = Ether()/IP(src="1.1.1.1", dst="1.1.1.2")/UDP(chksum=42)/Raw("x"*50)
sendp(p, iface="ixgbe2")
p = Ether()/IP(src="1.1.1.1", dst="1.1.1.2", chksum=45)/UDP(chksum=42)/Raw("x"*50)
sendp(p, iface="ixgbe2")
# result
port 0/queue 0: received 1 packets
src=00:01:02:03:04:05 - dst=00:1B:21:AB:8F:10 - type=0x0800 - length=92 - nb_segs=1Unknown packet type
- Receive queue=0x0
port 0/queue 0: received 1 packets
src=00:01:02:03:04:05 - dst=00:1B:21:AB:8F:10 - type=0x0800 - length=92 - nb_segs=1Unknown packet type
- Receive queue=0x0
PKT_RX_IP_CKSUM_BAD
port 0/queue 0: received 1 packets
src=00:01:02:03:04:05 - dst=00:1B:21:AB:8F:10 - type=0x0800 - length=92 - nb_segs=1Unknown packet type
- Receive queue=0x0
PKT_RX_L4_CKSUM_BAD
port 0/queue 0: received 1 packets
src=00:01:02:03:04:05 - dst=00:1B:21:AB:8F:10 - type=0x0800 - length=92 - nb_segs=1Unknown packet type
- Receive queue=0x0
PKT_RX_L4_CKSUM_BAD
PKT_RX_IP_CKSUM_BAD
Signed-off-by: Maxime Leroy <maxime.leroy@6wind.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Remy Horton <remy.horton@intel.com>
Bernard Iremonger [Wed, 12 Oct 2016 17:54:12 +0000 (18:54 +0100)]
app/testpmd: add ixgbe VF management
add test for set vf vlan anti spoof
add test for set vf mac anti spoof
add test for set vf vlan stripq
add test for set vf vlan insert
add test for set tx loopback
add test for set all queues drop enable bit
add test for set vf split drop enable bit
add test for set vf mac address
add new APIs to testpmd help command.
add new APIs to the testpmd guide
Modify Makefile, add library rte_pmd_ixgbe to _LDLIBS-y.
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Bernard Iremonger [Wed, 12 Oct 2016 17:54:11 +0000 (18:54 +0100)]
net/ixgbe: add API for VF management
Add APIs to configure and manage VFs on an Intel 82559 NIC.
add rte_pmd_ixgbe_set_vf_vlan_anti_spoof function.
add rte_pmd_ixgbe_set_vf_mac_anti_spoof function.
add rte_pmd_ixgbe_set_vf_stripq function.
Signed-off-by: Alex Zelezniak <alexz@att.com>
add rte_pmd_ixgbe_set_vf_vlan_insert function.
add rte_pmd_ixgbe_set_tx_loopback function.
add rte_pmd_ixgbe_set_all_queues_drop function.
add rte_pmd_ixgbe_set_vf_split_drop_en function.
add rte_pmd_ixgbe_set_vf_mac_addr function.
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Ferruh Yigit [Wed, 31 Aug 2016 16:53:51 +0000 (17:53 +0100)]
net/ring: fix parameter string info
Fixes:
65eca099f405 ("drivers: split parameters infos in multiple lines")
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Ferruh Yigit [Wed, 31 Aug 2016 16:51:11 +0000 (17:51 +0100)]
net/ring: fix ring device creation via devargs
Using nodeaction devarg lets creating multiple ring eth devices:
"eth_ring0,nodeaction=R0:0:CREATE,nodeaction=R1:0:CREATE"
Trying to create all devices with same name fails. Since first part of
the nodeaction devarg is name (in above sample R0,R1), this name field
can be used as eth dev name.
Fixes:
61934c0956d4 ("ring: convert to use of PMD_REGISTER_DRIVER and fix linking")
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Ajit Khaparde [Tue, 11 Oct 2016 21:47:50 +0000 (16:47 -0500)]
net/bnxt: support async link notification
This patch adds support to get Link notification asynchronously.
The HW sends async notifications on default completion ring. The
PMD processes these notifications and logs a message appropriately.
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Ajit Khaparde [Thu, 29 Sep 2016 17:04:08 +0000 (12:04 -0500)]
doc: update bnxt guide
This patch reformats the Broadcom PMD driver documentation.
Also since the PMD now loads on a VF interface, update the
documentation accordingly.
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Ajit Khaparde [Thu, 29 Sep 2016 17:03:44 +0000 (12:03 -0500)]
net/bnxt: fix crash when closing
This patch fixes segfault encountered during dev_uninit/close routine.
KNI sample app can be used to reproduce the issue.
Fixes:
c09f57b49c13 ("net/bnxt: add start/stop/link update operations")
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Chas Williams [Tue, 11 Oct 2016 23:05:01 +0000 (19:05 -0400)]
net/bnx2x: merge debug register operations into headers
The register read/writes should just be static inline instead of
alternately defined as routines or macros depending on the status of
debugging.
Fix bnx2x_reg_read32() returning 0 during debug unaligned reads.
Fixes:
b5bf7719221d ("bnx2x: driver support routines")
Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
Chas Williams [Tue, 11 Oct 2016 23:05:00 +0000 (19:05 -0400)]
net/bnx2x: do not return structs
bnx2x_loop_obtain_resources() returns a struct. This routine either
succeeds or fails -- We don't need a struct for that.
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
Chas Williams [Tue, 11 Oct 2016 23:04:59 +0000 (19:04 -0400)]
net/bnx2x: check return codes during VF mailbox operation
Refactor bnx2x_do_req4pf() to be easier to read and return errors when
the transaction fails -- Previously, it could succeed when the control
channel was down.
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
Chas Williams [Tue, 11 Oct 2016 23:04:58 +0000 (19:04 -0400)]
net/bnx2x: serialize access to VF mailbox
The pf2vf mailbox can only be used by one thread at a time.
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
Chas Williams [Tue, 11 Oct 2016 23:04:57 +0000 (19:04 -0400)]
net/bnx2x: replace macro with static function
Replace BNX2X_TLV_APPEND() with the clearer and safer bnx2x_add_tlv().
bnx2x_add_tlv() was previously prototyped at some point but can be static.
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
Chas Williams [Tue, 11 Oct 2016 23:04:56 +0000 (19:04 -0400)]
net/bnx2x: restrict Rx mask flags sent to the PF
Don't use bnx2x_fill_accept_flags() to fill the RX mask in the VF
since the PF only handles a subset of the existing flags. now,
bnx2x_fill_accept_flags() can be static.
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
Chas Williams [Tue, 11 Oct 2016 23:04:55 +0000 (19:04 -0400)]
net/bnx2x: remove unused Rx queue code
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
Chas Williams [Tue, 11 Oct 2016 23:04:54 +0000 (19:04 -0400)]
net/bnx2x: remove delay during device startup
This 2.5s delay doesn't seem to serve any purpose other than a being a
pause after logging the device configuration.
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
Chas Williams [Tue, 11 Oct 2016 23:04:53 +0000 (19:04 -0400)]
net/bnx2x: remove unused preprocessor code
ELINK_INCLUDE_EMUL and ELINK_INCLUDE_FPGA are never defined. Remove them
along with enumeration constants dependent on their inclusion.
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
Chas Williams [Tue, 11 Oct 2016 23:04:52 +0000 (19:04 -0400)]
net/bnx2x: get cache line size from build configuration
Correctly hint the cache line size. Remove unused macros associated
with the cache line size.
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
Nélio Laranjeiro [Tue, 11 Oct 2016 14:44:50 +0000 (16:44 +0200)]
net/mlx5: fix Rx function selection
mlx5_rx_queue_setup() was setting the Rx function by itself instead of
using priv_select_rx_function() written for that purpose.
Fixes:
cdab90cb5c8d ("net/mlx5: add Tx/Rx burst function selection wrapper")
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
John Daley [Wed, 24 Aug 2016 19:07:02 +0000 (12:07 -0700)]
net/enic: add ethernet VLAN packet type
Enic is capable of recognizing packets to be delivered to the
app with single VLAN tags. Advertise this with the ptype
RTE_PTYPE_L2_ETHER_VLAN and set the ptype for VLAN packets.
Signed-off-by: John Daley <johndale@cisco.com>
Wei Dai [Mon, 26 Sep 2016 01:23:36 +0000 (09:23 +0800)]
doc: add ixgbe supported chipsets and NICs
get the list of all chipsets and NICs supported
by ixgbe driver from
https://downloadcenter.intel.com/download/14687
Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
John W. Linville [Thu, 29 Sep 2016 17:39:36 +0000 (13:39 -0400)]
net/bnxt: fix bit shift size
Some(?) compilers will treat the unmarked constant 1 as a 32-bit
integer, but the shift operation is in a loop that could run up to
63 times -- undefined behavior!
Coverity issue: 127546
Fixes:
778b759ba10e ("net/bnxt: add MAC address")
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
John W. Linville [Thu, 29 Sep 2016 17:39:35 +0000 (13:39 -0400)]
net/i40e: do not use VSI before NULL check
Coverity issue: 127556
Fixes:
440499cf5376 ("net/i40e: support floating VEB")
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
John W. Linville [Thu, 29 Sep 2016 17:39:34 +0000 (13:39 -0400)]
net/bnxt: ensure entry length is unsigned
Otherwise, the inherent cast when multiplying entry_length by max_vnics
in the call to rte_memzone_reserve could promote max_vnics to a signed
value, causing hilarity to ensue...
Coverity issue: 127557
Fixes:
9738793f28ec ("net/bnxt: add VNIC functions and structs")
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
John W. Linville [Thu, 29 Sep 2016 17:39:33 +0000 (13:39 -0400)]
net/ena: improve safety of string handling
Use sizeof dest rather than sizeof src for limiting copy length,
and replace strncpy with snprintf to ensure NULL termination.
Coverity issue: 127795
Fixes:
372c1af5ed8f ("net/ena: add dedicated memory area for extra device info")
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Rasesh Mody [Thu, 6 Oct 2016 05:36:37 +0000 (22:36 -0700)]
net/bnx2x: fix socket id for slowpath memory
When the DMA allocation routine is invoked in the context of a non-EAL
thread, the API rte_lcore_id() returns -1 and indexing on that in
rte_lcore_to_socket_id() leads to segfault. The fix is to use
SOCKET_ID_ANY as the socket_id for all slowpath memory allocation.
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Rasesh Mody [Thu, 6 Oct 2016 05:36:36 +0000 (22:36 -0700)]
net/bnx2x: fix maximum PF queues
Fix the max number of PF rx/tx queues. Set the value based
on BNX2X_MAX_RSS_COUNT() rather than hard coding it to 128.
Fixes:
540a211084a7 ("bnx2x: driver core")
Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Acked-by: Chas Williams <3chas3@gmail.com>
John Daley [Thu, 29 Sep 2016 20:56:39 +0000 (13:56 -0700)]
net/enic: extend flow director support for 1300 series
1300 series Cisco adapter firmware version 2.0(13) for UCS
C-series servers and 3.1(2) for blade servers supports more
filtering capabilities. The feature can be enabled via Cisco
CIMC or USCM with the 'advanced filters' radio button. When
enabled, the these additional flow director modes are available:
RTE_ETH_FLOW_NONFRAG_IPV4_OTHER
RTE_ETH_FLOW_NONFRAG_IPV4_SCTP
RTE_ETH_FLOW_NONFRAG_IPV6_UDP
RTE_ETH_FLOW_NONFRAG_IPV6_TCP
RTE_ETH_FLOW_NONFRAG_IPV6_SCTP
RTE_ETH_FLOW_NONFRAG_IPV6_OTHER
Changes:
- Detect and set an 'advanced filters' flag dependent on the adapter
capability.
- Implement RTE_ETH_FILTER_INFO filter op to return the flow types
available dependent on whether advanced filters are enabled.
- Use a function pointer to select how filters are added to the adapter:
copy_fltr_v1() for older firmware/adapters or copy_fltr_v2() for
adapters which support advanced filters.
- Apply fdir global masks to filters when in advanced filter mode.
- Update documentation.
Signed-off-by: John Daley <johndale@cisco.com>
Reviewed-by: Nelson Escobar <neescoba@cisco.com>
John Daley [Thu, 29 Sep 2016 20:56:38 +0000 (13:56 -0700)]
net/enic/base: update VIC adapter
Update the VIC adapter file which is common with the firmware and
other VIC drivers. This is needed to support new capabilities
for 1300 adapters, including advanced filtering, which is available
in VIC firmware version 2.0(13) for UCS rack and 3.1(2).
Signed-off-by: John Daley <johndale@cisco.com>
John Daley [Thu, 29 Sep 2016 20:56:37 +0000 (13:56 -0700)]
net/enic: fix crash with removed flow director filters
When flow director filters where removed when an enic device is
stopped, the filters were freed but the pointer was not set to
NULL so the next stop would try to free them again.
Fixes:
fefed3d1e62c ("enic: new driver")
Signed-off-by: John Daley <johndale@cisco.com>
John Daley [Thu, 29 Sep 2016 20:56:36 +0000 (13:56 -0700)]
net/enic: fix flow director
The wrong queue id was being used in the enic
flow director code after the scattered Rx feature
was added.
Fixes:
856d7ba7ed22 ("net/enic: support scattered Rx")
Signed-off-by: John Daley <johndale@cisco.com>
Nelson Escobar [Thu, 29 Sep 2016 20:55:05 +0000 (13:55 -0700)]
net/enic: document how to configure vNIC parameters
Update the enic guide to better explain how to setup vNIC parameters
on the Cisco VIC since the introduction of rx scatter, and print an
error message for the case of having 1 RQ configured in the vNIC,
referring to the documentation for more information.
Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
David Marchand [Fri, 7 Oct 2016 13:04:13 +0000 (15:04 +0200)]
net/mlx: align drivers to latest naming convention
Fixes:
2f45703c17ac ("drivers: make driver names consistent")
Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:54 +0000 (14:05 +0200)]
net/thunderx: increase driver version to 2.0
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:52 +0000 (14:05 +0200)]
net/thunderx: document secondary queue set support
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:51 +0000 (14:05 +0200)]
net/thunderx: add final bits for secondary queue support
Summary:
- add secondary qset support in device stats
- add support for releasing mbufs from RBDR for >8 queues
- add support for releasing mbufs from RX queues for >8 queues
- support >8 queues in tx_queue_setup
- support >8 queues in rx_queue_setup
- support up to 96 queues per device (dev_info->max_rx_queues)
- add secondary qset support in rbdr_rte_mempool_get
- support >8 queues in multiprocess mode (do not reconfigure VFs)
- setup periodic alarm accordingly for type of VFs:
* primary VF - handle events on queues and link status
* secondary VF - handle events on queues
- initialize hardware capabilities in secondary qsets
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:50 +0000 (14:05 +0200)]
net/thunderx: add secondary queue set support in configure
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:49 +0000 (14:05 +0200)]
net/thunderx: add secondary queue set support in start
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:48 +0000 (14:05 +0200)]
net/thunderx: add secondary queue set support in stop/close
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:47 +0000 (14:05 +0200)]
net/thunderx: add helpers for secondary queue set
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:46 +0000 (14:05 +0200)]
net/thunderx: remove private data to ethdev link
In case of the multiprocess mode a shared nicvf struct between processes
cannot point with the eth_dev pointer to master device, therefore remove it
along with references to it refactoring the code where needed.
This change fixes multiprocess issues detected in stats.
Fixes:
7413feee662d ("net/thunderx: add device start/stop and close")
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:45 +0000 (14:05 +0200)]
net/thunderx: add secondary queue set in interrupt functions
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:44 +0000 (14:05 +0200)]
net/thunderx: add functions to store qsets
These functions (nicvf_svf) are DPDK specialization of base/nicvf_bsvf.[ch]
ones.
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:43 +0000 (14:05 +0200)]
net/thunderx/base: add secondary queue set support
Changes:
- add new message sqs_alloc in mailbox
- add a queue container to hold secondary qsets.
- add nicvf_mbox_request_sqs
- handle new mailbox messages for secondary queue set support
- register secondary queue sets for further reuse
- register the number secondary queue sets in MSG_QS_CFG
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:42 +0000 (14:05 +0200)]
net/thunderx/base: add functions to store qsets
This interface (nicvf_bsvf) will be used for secondary queue set support.
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:41 +0000 (14:05 +0200)]
net/thunderx: fix Tx checksum handling
The symbols PKT_TX_TCP_CKSUM and PKT_TX_UDP_CKSUM are not bits on a
bitmask. Set l3_offset always for TX offloads, not just for PKT_TX_IP_CKSUM
being true.
Fixes:
1c421f18e095 ("net/thunderx: add single and multi-segment Tx")
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Kamil Rytarowski [Fri, 30 Sep 2016 12:05:40 +0000 (14:05 +0200)]
net/thunderx: cleanup
Refactored features:
- enable nicvf_qset_rbdr_precharge to handle secondary queue sets
- rte_free already handles NULL pointer
- check mempool flags to predict being contiguous in memory
- prohibit to use mempool with multiple memory chunks
- simplify local construct of accessing nb_rx_queues
- enable NICVF_CAP_CQE_RX2 on CN88XX PASS2.0 hardware.
- remove redundant check for RSS size in nicvf_eth_dev_init
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Damjan Marion [Thu, 6 Oct 2016 06:38:10 +0000 (02:38 -0400)]
net/i40e: enable bad checksum flags in vector Rx
Decode the checksum flags from the Rx descriptor, setting
the appropriate bit in the mbuf ol_flags field when the flag
indicates a bad checksum.
Signed-off-by: Damjan Marion <damarion@cisco.com>
Signed-off-by: Jeff Shaw <jeffrey.b.shaw@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
Damjan Marion [Thu, 6 Oct 2016 06:38:09 +0000 (02:38 -0400)]
net/i40e: add packet type metadata in vector Rx
The ptype is decoded from the Rx descriptor and stored
in the packet type field in the mbuf using the same function
in the non-vector driver.
Signed-off-by: Damjan Marion <damarion@cisco.com>
Signed-off-by: Jeff Shaw <jeffrey.b.shaw@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
Eric Kinzie [Thu, 4 Aug 2016 18:24:43 +0000 (11:24 -0700)]
net/bonding: enable slave VLAN filter
SR-IOV virtual functions cannot rely on promiscuous mode for the reception
of VLAN tagged frames. Program the VLAN filter for each slave when a
VLAN is configured for the bonding master.
Signed-off-by: Eric Kinzie <ehkinzie@gmail.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Eric Kinzie [Thu, 4 Aug 2016 18:24:42 +0000 (11:24 -0700)]
net/bonding: validate speed after link up
It's possible for the bonding driver to mistakenly reject an interface
based in it's, as yet, unnegotiated link speed and duplex. Always allow
the interface to be added to the bonding interface but require link
properties validation to succeed before slave is activated.
Fixes:
2efb58cbab6e ("bond: new link bonding library")
Signed-off-by: Eric Kinzie <ehkinzie@gmail.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Jingjing Wu [Fri, 30 Sep 2016 06:46:23 +0000 (14:46 +0800)]
doc: add limitations for i40e PMD
This patch adds "Limitations or Known issues" section for
i40e PMD, including two items:
1. MPLS packet classification on X710/XL710
2. 16 Byte Descriptor cannot be used on DPDK VF
3. Link down with i40e kernel driver after DPDK application exist
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Nélio Laranjeiro [Wed, 28 Sep 2016 12:11:18 +0000 (14:11 +0200)]
net/mlx5: return RSS hash result in mbuf
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:38 +0000 (16:39 +0100)]
kni: move kernel version ifdefs to compat header
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:37 +0000 (16:39 +0100)]
kni: prefer uint32_t to unsigned int
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:36 +0000 (16:39 +0100)]
kni: update log messages
Remove some function entrance logs and changed log level of some logs.
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:35 +0000 (16:39 +0100)]
kni: remove compile time debug configuration
Since switched to kernel dynamic debugging it is possible to remove
compile time debug log configuration.
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:34 +0000 (16:39 +0100)]
kni: move functions to eliminate declarations
Function implementations kept same.
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:33 +0000 (16:39 +0100)]
kni: remove unnecessary messages for out of memory
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:32 +0000 (16:39 +0100)]
kni: update kernel logging
Switch to dynamic logging functions. Depending kernel configuration this
may cause previously visible logs disappear.
How to enable dynamic logging:
https://www.kernel.org/doc/Documentation/dynamic-debug-howto.txt
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:31 +0000 (16:39 +0100)]
kni: prefer ether_addr_copy to memcpy
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:30 +0000 (16:39 +0100)]
kni: prefer min_t to min
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:29 +0000 (16:39 +0100)]
kni: enclose macros with complex values in parens
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:28 +0000 (16:39 +0100)]
kni: do not use assignment in if condition
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:27 +0000 (16:39 +0100)]
kni: move trailing statement on next line
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:26 +0000 (16:39 +0100)]
kni: move comparison constants on the right
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:25 +0000 (16:39 +0100)]
kni: remove useless return
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:24 +0000 (16:39 +0100)]
kni: prefer unsigned int to unsigned
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:23 +0000 (16:39 +0100)]
kni: fix spacing and line lenghts
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:22 +0000 (16:39 +0100)]
kni: make static struct const
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:21 +0000 (16:39 +0100)]
kni: uninitialize global variables
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Ferruh Yigit [Mon, 26 Sep 2016 15:39:20 +0000 (16:39 +0100)]
kni: move externs to the header file
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Vladyslav Buslov [Sat, 24 Sep 2016 13:13:02 +0000 (16:13 +0300)]
kni: support core id parameter in single threaded mode
Allow binding KNI thread to specific core in single threaded mode
by setting core_id and force_bind config parameters.
Signed-off-by: Vladyslav Buslov <vladyslav.buslov@harmonicinc.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Wei Dai [Mon, 8 Aug 2016 06:40:45 +0000 (14:40 +0800)]
app/test: verify LPM tbl8 recycle
As a bug-fix for lpm tbl8 recycle is introduced,
add a test case to verify tbl8 group is correctly
freed when it only includes a rule with depth=24.
Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Wei Dai [Mon, 8 Aug 2016 06:42:37 +0000 (14:42 +0800)]
lpm: remove redundant check when adding rule
When a rule with depth > 24 is added into an existing
rule with depth <=24, a new tbl8 is allocated, the existing
rule first fulfill whole new tbl8, so the filed valid of
each entry in this tbl8 is always true and depth of each
entry is always <= 24 before adding the new rule with depth > 24.
Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Wei Dai [Mon, 8 Aug 2016 06:39:51 +0000 (14:39 +0800)]
lpm: fix freeing unused sub-table on rule delete
When all rules with depth > 24 are deleted in a same sub-table
(tlb8 group) and only a rule with depth <=24 is left in it,
this sub-table (tlb8 group) should be recycled.
Fixes:
dc81ebbacaeb ("lpm: extend IPv4 next hop field")
Fixes:
af75078fece3 ("first public release")
Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
John Ousterhout [Wed, 12 Oct 2016 19:38:32 +0000 (12:38 -0700)]
log: respect logger configured before EAL init
Before this patch, application-specific loggers could not be
installed before rte_eal_init completed (the initialization process
called rte_openlog_stream, overwriting any previously installed
logger). This made it impossible for an application to capture the
initial log messages generated during rte_eal_init. This patch changes
initialization so that information from a previous call to
rte_openlog_stream is not lost. Specifically:
* The default log stream is now maintained separately from an
application-specific log stream installed with rte_openlog_stream.
* rte_eal_common_log_init has been renamed to eal_log_set_default,
since this is all it does. It no longer invokes rte_openlog_stream; it
just updates the default stream. Also, this method now returns void,
rather than int, since there are no errors.
This patch also removes the "early log" mechanism and cleans up the
log initialization mechanism:
* The default log stream defaults to stderr on all platforms if
eal_log_set_default hasn't been invoked (Linux used to use stdout
during the first part of initialization).
* Removed rte_eal_log_early_init; all of the desired functionality can
be achieved by calling eal_log_set_default.
* Removed lib/librte_eal/bsdapp/eal/eal_log.c: it contained only one
function, rte_eal_log_init, which is not needed or invoked for BSD.
* Removed declaration for eal_default_log_stream in rte_log.h (it's now
private to eal_common_log.c).
* Moved call to rte_eal_log_init earlier in rte_eal_init for Linux, so
that it starts using the preferrred log ASAP.
Signed-off-by: John Ousterhout <ouster@cs.stanford.edu>
Mauricio Vasquez B [Fri, 2 Sep 2016 11:01:51 +0000 (13:01 +0200)]
doc: fix file argument of debug functions
Previous patch updated the functions without updating all the comments.
Fixes:
591a9d7985c1 ("add FILE argument to debug functions")
Signed-off-by: Mauricio Vasquez B <mauricio.vasquez@polito.it>
Acked-by: John McNamara <john.mcnamara@intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:11 +0000 (16:16 +0200)]
net/virtio: support TSO
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:10 +0000 (16:16 +0200)]
net/virtio: support LRO
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:09 +0000 (16:16 +0200)]
net/virtio: support Tx checksum offload
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:08 +0000 (16:16 +0200)]
net/virtio: support Rx checksum offload
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:07 +0000 (16:16 +0200)]
app/testpmd: display LRO segment size
In csumonly engine, display the value of LRO segment if the
LRO flag is set.
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:06 +0000 (16:16 +0200)]
mbuf: add flag for LRO
When receiving coalesced packets in virtio, the original size of the
segments is provided. This is a useful information because it allows to
resegment with the same size.
Add a RX new flag in mbuf, that can be set when packets are coalesced by
a hardware or virtual driver when the m->tso_segsz field is valid and is
set to the segment size of original packets.
This flag is used in next commits in the virtio pmd.
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:04 +0000 (16:16 +0200)]
mbuf: add new Rx checksum flags
Following discussions in [1] and [2], introduce a new bit to
describe the Rx checksum status in mbuf.
Before this patch, only one flag was available:
PKT_RX_L4_CKSUM_BAD: L4 cksum of RX pkt. is not OK.
And same for L3:
PKT_RX_IP_CKSUM_BAD: IP cksum of RX pkt. is not OK.
This had 2 issues:
- it was not possible to differentiate "checksum good" from
"checksum unknown".
- it was not possible for a virtual driver to say "the checksum
in packet may be wrong, but data integrity is valid".
This patch tries to solve this issue by having 4 states (2 bits)
for the IP and L4 Rx checksums. New values are:
- PKT_RX_L4_CKSUM_UNKNOWN: no information about the RX L4 checksum
-> the application should verify the checksum by sw
- PKT_RX_L4_CKSUM_BAD: the L4 checksum in the packet is wrong
-> the application can drop the packet without additional check
- PKT_RX_L4_CKSUM_GOOD: the L4 checksum in the packet is valid
-> the application can accept the packet without verifying the
checksum by sw
- PKT_RX_L4_CKSUM_NONE: the L4 checksum is not correct in the packet
data, but the integrity of the L4 data is verified.
-> the application can process the packet but must not verify the
checksum by sw. It has to take care to recalculate the cksum
if the packet is transmitted (either by sw or using tx offload)
And same for L3 (replace L4 by IP in description above).
This commit tries to be compatible with existing applications that
only check the existing flag (CKSUM_BAD).
[1] http://dpdk.org/ml/archives/dev/2016-May/039920.html
[2] http://dpdk.org/ml/archives/dev/2016-June/040007.html
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:03 +0000 (16:16 +0200)]
net: add function to calculate checksum in mbuf
This function can be used to calculate the checksum of data embedded in
mbuf, that can be composed of several segments.
This function will be used by the virtio pmd in next commits to calculate
the checksum in software in case the protocol is not recognized.
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:02 +0000 (16:16 +0200)]
net/virtio: reinitialize device when configuring
Add the ability to reset the virtio device in the configure callback
if the features flag changed since previous reset. This will be possible
with the introduction of offload support in next commits.
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:01 +0000 (16:16 +0200)]
net/virtio: move control queue configuration
Move the configuration of control queue in the configure callback.
This is needed by next commit, which introduces the reinitialization
of the device in the configure callback to change the feature flags.
Therefore, the control queue will have to be restarted at the same
place.
As virtio_dev_cq_queue_setup() is called from a place where
config->max_virtqueue_pairs is not available, we need to store this in
the private structure. It replaces max_rx_queues and max_tx_queues which
have the same value. The log showing the value of max_rx_queues and
max_tx_queues is also removed since config->max_virtqueue_pairs is
already displayed above.
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Olivier Matz [Thu, 13 Oct 2016 14:16:00 +0000 (16:16 +0200)]
net/virtio: move device initialization in a function
Move all code related to device initialization in a new function
virtio_init_device().
This commit brings no functional change, it prepares the next commits
that will add the offload support. For that, it will be needed to
reinitialize the device from ethdev->configure(), using this new
function.
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Zhihong Wang [Tue, 20 Sep 2016 02:00:12 +0000 (22:00 -0400)]
vhost: fix Windows VM hang
This patch fixes a Windows VM compatibility issue in DPDK 16.07 vhost code
which causes the guest to hang once any packets are enqueued when mrg_rxbuf
is turned on by setting the right id and len in the used ring.
As defined in virtio spec 0.95 and 1.0, in each used ring element, id means
index of start of used descriptor chain, and len means total length of the
descriptor chain which was written to. While in 16.07 code, index of the
last descriptor is assigned to id, and the length of the last descriptor is
assigned to len.
How to test?
1. Start testpmd in the host with a vhost port.
2. Start a Windows VM image with qemu and connect to the vhost port.
3. Start io forwarding with tx_first in host testpmd.
For 16.07 code, the Windows VM will hang once any packets are enqueued.
Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Yuanhan Liu [Sun, 9 Oct 2016 07:28:00 +0000 (15:28 +0800)]
net/vhost: add an option to enable dequeue zero copy
Add an option, dequeue-zero-copy, to enable this feature in vhost-pmd.
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Tested-by: Qian Xu <qian.q.xu@intel.com>