Commit Graph

1795 Commits

Author SHA1 Message Date
Yerden Zhumabekov
d983cf4169 hash: add software CRC32 implementation
Add lookup tables for CRC32 algorithm, crc32c_1word() and
crc32c_2words() functions returning hash of 32-bit and 64-bit
operand.

Signed-off-by: Yerden Zhumabekov <e_zhumabekov@sts.kz>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2015-02-23 18:13:09 +01:00
Jijiang Liu
b297cdca3d app/testpmd: support NVGRE in Tx checksum offload
Enhance csum fwd engine 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.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2015-02-23 16:38:21 +01:00
Jijiang Liu
7d1da6342d app/testpmd: support NVGRE in Rx tunnel filtering
Extend the "tunnel_filter" command in testpmd to test the RX tunnel filter API for NVGRE packet.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2015-02-23 16:35:40 +01:00
Jijiang Liu
352378ede8 i40e: support NVGRE in Rx tunnel filtering
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.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2015-02-23 16:29:58 +01:00
Jijiang Liu
09ba608848 ether: add transparent ethernet bridging type
Add an Ethernet type definition for Transparent Ethernet Bridging.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2015-02-23 16:25:55 +01:00
Helin Zhang
7a18146d7b app/testpmd: support new rss offloads
RSS offloads supported 'ip' and 'udp' only, which did not demonstrate
all of the hardware capabilities. The modifications adds support of
new RSS offloads of 'tcp', 'sctp', 'ether' and 'all'.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 23:56:21 +01:00
Helin Zhang
00472f2362 app/testpmd: fix some indent
Added code style fixes.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 23:56:21 +01:00
Helin Zhang
b12964f621 ethdev: unification of RSS offload types
RSS offload types were defined separately for 1/10G and 40G NICs,
and have no relationship with flow types. The modifications are to
unify all RSS offload types for all PMDs. Unified RSS offload types
have new and common names which can be used for any PMD or
applications, and decouple from specific hardwares.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
[Thomas: merge with fm10k]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-22 23:56:20 +01:00
Helin Zhang
7fa96d696f ethdev: unification of flow types
Flow types was defined actually for i40e hardware specifically,
and wasn't able to be used for defining RSS offload types of all
PMDs. It removed the enum flow types, and uses macros instead
with new names. The new macros can be used for defining RSS
offload types later. Also modifications are made in i40e and
testpmd accordingly.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
[Thomas: merge with new flow director API]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-22 23:56:20 +01:00
Helin Zhang
ea4c89aeee ethdev: fix size of flow type mask array
It wrongly calculates the size of the flow type mask array. The fix
is to align the flow type maximum index ID with the number of
element bit width, and then divide the number of element bit width.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 23:56:20 +01:00
Helin Zhang
38eef41d6c ethdev: minor comment changes
Added code style fixes.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 23:56:20 +01:00
Helin Zhang
138c9c4023 i40e: remove some useless line breaks
Added code style fixes.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 23:56:20 +01:00
Thomas Monjalon
12cf4d6e0a ethdev: remove old ethertype filter ABI
The old ethertype filter API was removed in commit 75db20648,
but was still in (newly integrated) version map for ABI.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-22 04:06:16 +01:00
Jingjing Wu
083b5148e8 ethdev: remove old ntuple filter API
Following structures are removed:
 - rte_2tuple_filter
 - rte_5tuple_filter
Following APIs are removed:
 - rte_eth_dev_add_2tuple_filter
 - rte_eth_dev_remove_2tuple_filter
 - rte_eth_dev_get_2tuple_filter
 - rte_eth_dev_add_5tuple_filter
 - rte_eth_dev_remove_5tuple_filter
 - rte_eth_dev_get_5tuple_filter
It also move macros TCP_*_FLAG to rte_eth_ctrl.h, and removes the macro
TCP_UGR_FLAG which is duplicated with TCP_URG_FLAG.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
[Thomas: remove also from version map]
2015-02-22 04:05:36 +01:00
Jingjing Wu
990d370366 app/testpmd: new commands for ntuple filter
Following commands of 5tuple and 2tuple filter are removed:
 - add_2tuple_filter (port_id) protocol (pro_value) (pro_mask)
   dst_port (port_value) (port_mask) flags (flg_value) priority (prio_value)
   queue (queue_id) index (idx)
 - remove_2tuple_filter (port_id) index (idx)
 - get_2tuple_filter (port_id) index (idx)
 - add_5tuple_filter (port_id) dst_ip (dst_address) src_ip (src_address)
   dst_port (dst_port_value) src_port (src_port_value) protocol (protocol_value)
   mask (mask_value) flags (flags_value) priority (prio_value)"
   queue (queue_id) index (idx)
 - remove_5tuple_filter (port_id) index (idx)
 - get_5tuple_filter (port_id) index (idx)

New commands are added for 5tuple and 2tuple filter by using filter_ctrl API
and new ntuple filter structure:
 - 2tuple_filter (port_id) (add|del)
   dst_port (dst_port_value) protocol (protocol_value)
   mask (mask_value) tcp_flags (tcp_flags_value)
   priority (prio_value) queue (queue_id)
 - 5tuple_filter (port_id) (add|del)
   dst_ip (dst_address) src_ip (src_address)
   dst_port (dst_port_value) src_port (src_port_value)
   protocol (protocol_value)
   mask (mask_value) tcp_flags (tcp_flags_value)
   priority (prio_value) queue (queue_id)

Test report: http://dpdk.org/ml/archives/dev/2015-February/013049.html

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Tested-by: Huilong Xu <huilongx.xu@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-02-22 04:04:53 +01:00
Jingjing Wu
4c54a7e7bd ixgbe: migrate ntuple filter to new API
This patch defines new functions dealing with ntuple filters which is
corresponding to 5tuple in HW.
It removes old functions which deal with 5tuple filters.
Ntuple filter is dealt with through entrance ixgbe_dev_filter_ctrl.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-02-22 04:04:53 +01:00
Jingjing Wu
fdaa76971a igb: migrate ntuple filter to new API
This patch defines new functions dealing with ntuple filters which is
corresponding to 2tuple filter for 82580 and i350 in HW, and to 5tuple
filter for 82576 in HW.
It removes old functions which deal with 2tuple and 5tuple filters in igb driver.
Ntuple filter is dealt with through entrance eth_igb_filter_ctrl.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-02-22 04:04:53 +01:00
Jingjing Wu
5e4944a1d6 ethdev: new ntuple filter API
This patch defines ntuple filter type RTE_ETH_FILTER_NTUPLE and its structure rte_eth_ntuple_filter.
It also corrects the typo TCP_UGR_FLAG to TCP_URG_FLAG

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-02-22 04:04:53 +01:00
Jingjing Wu
222928b3dd ethdev: remove old syn filter API
Structure rte_syn_filter is removed.
Following APIs are removed:
  - rte_eth_dev_add_syn_filter
  - rte_eth_dev_remove_syn_filter
  - rte_eth_dev_get_syn_filter

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
[Thomas: remove also from version map]
2015-02-22 03:09:05 +01:00
Jingjing Wu
9df58d413a app/testpmd: new commands for syn filter
Following commands of syn filter are removed:
  - add_syn_filter (port_id) priority (high|low) queue (queue_id)
  - remove_syn_filter (port_id)
  - get_syn_filter (port_id)
New command is added for syn filter by using filter_ctrl API and new
syn filter structure:
  - syn_filter (port_id) (add|del) priority (high|low) queue (queue_id)

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 03:09:04 +01:00
Jingjing Wu
afad6c82c6 ixgbe: migrate syn filter to new API
This patch defines new functions dealing with syn filter.
It removes old functions which deal with syn filter.
Syn filter is dealt with through entrance ixgbe_dev_filter_ctrl.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 03:09:04 +01:00
Jingjing Wu
dbd7cfcfe1 igb: migrate syn filter to new API
This patch defines new functions dealing with syn filter.
It removes old functions of syn filter in igb driver.
Syn filter is dealt with through entrance eth_igb_filter_ctrl.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 03:09:04 +01:00
Jingjing Wu
fd28727da2 ethdev: new syn filter API
This patch defines syn filter type RTE_ETH_FILTER_SYN and its structure rte_eth_syn_filter.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 02:53:33 +01:00
Jingjing Wu
942524d605 ethdev: remove old flex filter API
Structure rte_flex_filter is removed.
Following APIs are removed:
  - rte_eth_dev_add_flex_filter
  - rte_eth_dev_remove_flex_filter
  - rte_eth_dev_get_flex_filter

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
[Thomas: remove also from version map]
2015-02-22 02:53:29 +01:00
Jingjing Wu
a47ce91502 app/testpmd: new commands for flex filter
Following commands of flex filter are removed:
  - add_flex_filter (port_id) len (len_value) bytes (bytes_string) mask (mask_value)
    priority (prio_value) queue (queue_id)
  - remove_flex_filter (port_id) index (idx)
  - get_flex_filter (port_id) index (idx)
New command is added for flex filter by using filter_ctrl API and new flex filter structure:
  - flex_filter (port_id) (add|del) len (len_value) bytes (bytes_value) mask (mask_value)
    priority (prio_value) queue (queue_id)

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-02-22 02:53:29 +01:00
Jingjing Wu
231d43909a igb: migrate flex filter to new API
This patch defines new functions dealing with flex filter.
It removes old functions of flex filter in igb driver.
Syn filter is dealt with through entrance eth_igb_filter_ctrl.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 02:53:24 +01:00
Jingjing Wu
2d72306de1 ethdev: new flex filter API
This patch defines flex filter type RTE_ETH_FILTER_FLEXIBLE and its structure rte_eth_flex_filter.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2015-02-22 02:48:31 +01:00
Jingjing Wu
d9d5e6f2f0 app/testpmd: set default flow director mask
This patch sets the default value of flow director's mask.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 01:49:44 +01:00
Jingjing Wu
7c554b4f04 app/testpmd: update display of flow director information
update the function to print information includes:
 - capability
 - mask
 - flex configuration

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 01:49:44 +01:00
Jingjing Wu
a563359259 app/testpmd: update flow director commands
Add new command to set flow director's mask:
  - flow_director_mask
Update arguments of commands:
  - flow_director_filter
  - flow_director_flex_mask
  - flow_director_flex_payload
Following commands of flow director filter are removed:
  - add_signature_filter
  - upd_signature_filter
  - rm_signature_filter
  - add_perfect_filter
  - upd_perfect_filter
  - rm_perfect_filter
  - set_masks_filter
  - set_ipv6_masks_filter

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 01:48:43 +01:00
Jingjing Wu
81f38e676e ixgbe: support flow director flush
This patch implement RTE_ETH_FILTER_FLUSH operation to delete all
flow director filters in ixgbe driver.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 01:34:53 +01:00
Jingjing Wu
fc84329941 ixgbe: migrate flow director info and statistic to new API
This patch changes the get info operation to be implemented through
filter_ctrl API and RTE_ETH_FILTER_INFO/RTE_ETH_FILTER_STATS ops.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 01:31:51 +01:00
Jingjing Wu
76c6f89e80 ixgbe: support new flow director masks
This patch implement the mask configuration of flow director filter,
by using the mask defined in rte_fdir_conf instead of callback function
fdir_set_masks.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 01:29:05 +01:00
Jingjing Wu
2d4c1a9ea2 ethdev: add new flow director masks
This patch defines structure rte_eth_fdir_masks.
It extends rte_fdir_conf and rte_eth_fdir_info to contain mask's configuration.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 01:24:32 +01:00
Jingjing Wu
299191e0c9 ethdev: remove flexbytes offset from flow director
This patch removes the flexbytes_offset from rte_fdir_conf, because
the flexible payload setting is done by flex_conf instead of flexbytes_offset.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 01:14:31 +01:00
Jingjing Wu
d54a988826 ixgbe: support flexpayload configuration of flow director
This patch implement the flexpayload configuration of flow director filter.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 01:14:21 +01:00
Jingjing Wu
1145eec608 ethdev: extend flow type and flexible payload type for flow director
This patch adds RTE_ETH_FLOW_TYPE_RAW and RTE_ETH_RAW_PAYLOAD to support the
flexible payload is started from the beginning of the packet.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 00:59:11 +01:00
Jingjing Wu
f9072f8b90 ixgbe: migrate flow director filtering to new API
This patch changes the add/delete/update operations to be implemented through
filter_ctrl API and RTE_ETH_FILTER_ADD/RTE_ETH_FILTER_DELETE/RTE_ETH_FILTER_UPDATE ops.
It also removes the callback functions:
 - ixgbe_eth_dev_ops.fdir_add_signature_filter
 - ixgbe_eth_dev_ops.fdir_update_signature_filter
 - ixgbe_eth_dev_ops.fdir_remove_signature_filter
 - ixgbe_eth_dev_ops.fdir_add_perfect_filter
 - ixgbe_eth_dev_ops.fdir_update_perfect_filter
 - ixgbe_eth_dev_ops.fdir_remove_perfect_filter

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-22 00:58:03 +01:00
Danny Zhou
1dee76c032 tools: enable binding device to uio_pci_generic
Add uio_pci_generic to the list of supported kernel drivers.

Signed-off-by: Danny Zhou <danny.zhou@intel.com>
Tested-by: Qun Wan <qun.wan@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-20 23:34:44 +01:00
Danny Zhou
c112df6875 eal/linux: toggle interrupt for uio_pci_generic
enable/disable interrupt by manipulating a control bit of command
register on NIC's PCIe configuration space.

Signed-off-by: Danny Zhou <danny.zhou@intel.com>
Tested-by: Qun Wan <qun.wan@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-20 23:34:40 +01:00
Danny Zhou
4a499c6495 eal/linux: enable uio_pci_generic support
Change the EAL PCI code so that it can work with both the
uio_pci_generic in-tree driver, as well as the igb_uio
DPDK-specific driver.

This involves changes to
1) Modify method of retrieving BAR resource mapping information
2) Mapping using resource files in /sys rather than /dev/uio*
2) Setup bus master bit in NIC's PCIe configuration space for
uio_pci_generic.

Signed-off-by: Danny Zhou <danny.zhou@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-20 23:34:31 +01:00
Maciej Gajdzica
6e6b34fb26 app/test: add unit tests for link bonding mode 6
Added 4 unit tests checking link bonding mode 6 behavior.

Also modified virtual_pmd so it is possible to provide packets,
that should be received with rx_burst and to inspect packets
transmitted by tx_burst.

In packet_burst_generator.c function creating eth_header is
modified, so it accepts ether_type as a parameter and function
creating arp_header is added. Updated other unit tests to get
rid of compilation errors.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-20 23:07:02 +01:00
Daniel Mrzyglod
200866003a bond: rename mode 5
This patch modify mode older name from
BONDING_MODE_ADAPTIVE_TRANSMIT_LOAD_BALANCING to BONDING_MODE_TLB
This patch also changes order of TEST_ASSERT macro in
test_tlb_verify_slave_link_status_change_failover.

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-20 23:07:02 +01:00
Michal Jastrzebski
cc7e8ae84f examples/bond: add example application for link bonding mode 6
This patch contains an example for link bonding mode 6.
It interact with user by a command prompt. Available commands are:
Start - starts ARP_thread which respond to ARP_requests and sends
ARP_updates (this
Is enabled by default after startup),
Stop  -stops ARP_thread,
Send count ip - send count ARP requests for IP,
Show - prints basic bond information, like IPv4 statistics from clients
Help,
Quit.
The best way to test mode 6 is to use this example together with
previous patch:
[PATCH 3/4] bond: add debug info for mode 6 link bonding.
Connect clients thru switch to bonding machine and send:
arping -c 1 bond_ip or
generate IPv4 traffic to bond_ip (IPv4 traffic from different clients
should be then balanced on slaves in round robin manner).

Signed-off-by: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-20 23:07:02 +01:00
Michal Jastrzebski
457ecf2953 bond: add debug info for mode 6
This patch add some debug information when using link bonding mode 6.
It prints basic information about ARP packets on RX and TX (MAC, ip,
packet number, arp packet type).
If CONFIG_RTE_LIBRTE_BOND_DEBUG_ALB == y.
If CONFIG_RTE_LIBRTE_BOND_DEBUG_ALB_L1 is enabled instead of previous
one, use show command to see IPv4 balancing from clients.

Signed-off-by: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-20 23:07:01 +01:00
Maciej Gajdzica
06fe78b98c bond: add mode 6
This mode includes adaptive TLB and receive load balancing (RLB). In RLB
the bonding driver intercepts ARP replies send by local system and
overwrites its source MAC address, so that different peers send data to
the server on different slave interfaces. When local system sends ARP
request, it saves IP information from it. When ARP reply from that peer
is received, its MAC is stored, one of slave MACs assigned and ARP reply
send to that peer.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Signed-off-by: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-20 22:17:52 +01:00
Maciej Gajdzica
31db4d38de net: change arp header struct declaration
Changed MAC address type from uint8_t[6] to struct ether_addr and IP
address type from uint8_t[4] to uint32_t to make it consistent with
other DPDK code using MAC and IP addresses. It allows us to use
is_same_ether_addr and ether_addr_copy functions on MAC addresses in ARP header.  Also
removed union from arp_hdr struct to make calls to arp_data items
shorter. Updated test-pmd to match new arp_hdr version.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
[Thomas: doxygenize comments]
2015-02-20 22:10:52 +01:00
Ouyang Changchun
e033c005c2 virtio: remove Rx hotspots from early return
Remove those hotspots which is unnecessary when early returning occurs.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-02-20 19:19:21 +01:00
Ouyang Changchun
da978dfdc4 virtio: use port IO to get PCI resource
Make virtio not require UIO for some security reasons, this is to match
6WIND's virtio-net-pmd.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-02-20 19:19:20 +01:00
Stephen Hemminger
32c118fd00 virtio: free mbuf's with threshold
This makes virtio driver work like ixgbe. Transmit buffers are
held until a transmit threshold is reached. The previous behavior
was to hold mbuf's until the ring entry was reused which caused
more memory usage than needed.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-02-20 19:19:19 +01:00