Commit Graph

3038 Commits

Author SHA1 Message Date
Yongseok Koh
5e0fbcf9fb net/mlx5: fix rollback when starting device
In mlx5_dev_start(), the spinlock isn't released when returning error.

Fixes: c8d4ee50cc ("net/mlx5: fix startup when flow cannot be applied")
Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-05-10 21:41:25 +02:00
Rasesh Mody
8b3ee85efe net/qede: fix RSS table entries for 100G adapter
With the change in base APIs the logic for 100G handling needs to be
adjusted to pass cid values instead for queue ids. The current API
works assuming its queue id.

Fixes: 69d7ba88f1 ("net/qede/base: use L2-handles for RSS configuration")

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-05-10 18:07:15 +02:00
Yongseok Koh
3730e6c6d7 net/mlx5: change error-prone code on Tx path
In the main loop of mlx5_tx_burst(), pointers/indexes are advanced at the
beginning. Therefore, those should be rolled back if checking resource
availability fails and breaks the loop. And some of them are even
redundant.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-05-10 18:05:18 +02:00
Yongseok Koh
ac180a21f6 net/mlx5: fix index handling for Tx ring
In case of resource deficiency on Tx, mlx5_tx_burst() breaks the loop
without rolling back consumed resources (txq->wqes[] and txq->elts[]). This
can make application crash because unposted mbufs can be freed while
processing completions. Other Tx functions don't have this issue.

Fixes: 3f13f8c23a ("net/mlx5: support hardware TSO")
Fixes: f04f1d5156 ("net/mlx5: fix Tx WQE corruption caused by starvation")
Cc: stable@dpdk.org

Reported-by: Hanoch Haim <hhaim@cisco.com>
Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-05-10 18:04:55 +02:00
Qi Zhang
491681ed63 net/ixgbe: fix LSC interrupt
There is a bug in previous fix for lsc interrupt.
lsc interrupt is not disabled before delayed handler,
that cause the delayed handler be re-entered.

Fixes: 9b66721070 ("net/ixgbe: fix blocked interrupts")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-10 17:33:07 +02:00
Wei Dai
0fcd5ef9eb net/ixgbe: fix calling null function of VF
hw->mac.ops.get_media-type() of ixgbe VF is NULL and should not
be called directly. It had better be replaced by calling
ixgbe_get_media_type( ) to avoid crash.

Fixes: c12d22f65b ("net/ixgbe: ensure link status is updated")

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Laurent Hardy <laurent.hardy@6wind.com>
2017-05-10 17:18:12 +02:00
Bruce Richardson
6104a5224d net/ixgbe: add switch fall-through comments
Add a comment documenting explicitly that we are falling through the case
statements to the next one.

Fixes: f9072f8b90 ("ixgbe: migrate flow director filtering to new API")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 18:36:55 +02:00
Bruce Richardson
f91e80c66c net/bnx2x: add switch fall-through comments
Add in a comment for each switch fall-through indicating that it is
intentional. This will fix compiler warnings with GCC 7.

Fixes: b5bf771922 ("bnx2x: driver support routines")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-05-05 18:36:42 +02:00
Bruce Richardson
2fff4ff7b7 net/vmxnet3: fix build with gcc 7
GCC 7 flags a value as uninitialized before used. While it's a false
positive, there is little harm in providing an initial value for the
variable.

Fixes: bb1d14b87f ("vmxnet3: fix link state handling")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-05-05 18:36:42 +02:00
Bruce Richardson
803d48340c drivers/net: disable new gcc 7 warnings for base code
For base code in drivers shared with other projects, disable the new
warnings from gcc 7 about unlabelled fall-through in switch statements.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-05-05 18:27:09 +02:00
Ferruh Yigit
131fe44346 net/af_packet: prefer snprintf against strncpy
strncpy may left destination buffer not NULL terminated, switched using
snprintf to be sure destination buffer is NULL terminated.

Coverity issue: 1407495
Coverity issue: 1407498
Fixes: cc68ac4847 ("net/af_packet: support MTU change")
Fixes: 218259590e ("net/af_packet: support promiscuous")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-05-05 17:52:55 +02:00
Yongseok Koh
6839dae96c net/mlx5: fix crash on deleting flow drop queue
If mlx5_dev_start() fails, it tries to rollback data structures related to
rte_flow including drop queue. The destruction code doesn't assume the
structures are created but priv_flow_delete_drop_queue() never does sanity
check. This can cause a crash.

Fixes: 028761059a ("net/mlx5: use an RSS drop queue")

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-05-05 17:46:26 +02:00
Shahaf Shuler
993b2455fb net/mlx5: fix Tx max inline with TSO
When TSO is enabled, Verbs layer aggregates the TSO
inline size with the txq inline size for the Tx creation,
while the PMD takes the maximum among them.

Fixing it by adjusting the max inline parameter before
passing to to Verbs.

Fixes: 3f13f8c23a ("net/mlx5: support hardware TSO")

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-05-05 17:43:34 +02:00
Qi Zhang
70fca51612 net/fm10k: fix memory overflow in 32-bit SSE Rx
Return mbuf points of _recv_raw_pkts_vec are modified out of bound.

Fixes: a6ce64a975 ("fm10k: introduce vector driver")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-05-05 17:40:21 +02:00
Qi Zhang
f4afa1a048 net/i40e: fix memory overflow in 32-bit SSE Rx
Return mbuf points of _recv_raw_pkts_vec are modified out of bound.

Fixes: 8e109464c0 ("i40e: allow vector Rx and Tx usage")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-05-05 17:40:21 +02:00
Qi Zhang
6d65eba145 net/ixgbe: fix memory overflow in 32-bit SSE Rx
Return mbuf points of _recv_raw_pkts_vec are modified out of bound.

Fixes: c95584dc2b ("ixgbe: new vectorized functions for Rx/Tx")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-05-05 17:40:21 +02:00
Wenzhuo Lu
ff8282f4bb net/i40e: consider QinQ when setting MTU
When counting max packet length from MTU, count
VLAN tag length twice for QinQ packets.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-05-05 17:24:22 +02:00
Beilei Xing
b4325edd9a net/i40e: add LLDP check for ethertype filter
LLDP rule is not supported in ethertype filter.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-05-05 17:19:52 +02:00
Jia Yu
22d0e5aed3 net/ixgbe: fix setting MTU on stopped device
There exists case that software sets mtu (i.e jumbo frame) of
ixgbe device when it's stopped. Before the fix, scattered_rx
is cleared during device stop, and setting jumbo frame mtu
after device stop will always fail as scattered_rx is 0.

Signed-off-by: Jia Yu <jyu@vmware.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 17:17:09 +02:00
Wei Dai
b604589d57 net/ixgbe: fix VF Rx mode for allmulticast disabled
Some customers find that 82599 NIC DPDK VF PMD can't receive any
broadcast packets when it is bound to igb_uio in the first time
to run a DPDK application like testpmd. But when the application
is quited and run again, the DPDK VF PMD can receive broadcast
packets again. The associated PF is run by kernel driver when
the VF is driven by DPDK PMD.

Fixes: 260e2e22e2 ("net/ixgbe/base: move multicast mode update")
Fixes: 72dec9e37a ("ixgbe: support multicast promiscuous mode on VF")
Cc: stable@dpdk.org

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 17:02:03 +02:00
Wenzhuo Lu
c53e2c6f92 net/ixgbe: fix default MAC setting
Pool 0 is not PF, it's VF 0. So the MAC is set for VF 0
but not PF.
The code introduced a weird issue. In the scenario PF + VF,
when only starting PF, the default PF MAC address is working.
But after starting a VF, the default PF MAC address becomes
the VF's address.

Use the pool which is not occupied by VFs for PF to fix it.

Fixes: 8164fe8284 ("ixgbe: add default mac address modifier")
Cc: stable@dpdk.org

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 16:54:04 +02:00
Qiming Yang
10f28c196c net/igb: fix VF MAC address setting
We find that VF receive address register is not set
if MAC address is assigned by PF. This patch fixes it.

Fixes: d82170d279 ("igb: add VF support")
Cc: stable@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 16:53:49 +02:00
Qiming Yang
580b85f6ba net/igb: fix VF MAC address setting
VF default MAC address be added in PF Mac address list
instead of VF MAC address list, makes VF can't receive
packets. This patch fixes this issue.

Fixes: be2d648a2d ("igb: add PF support")
Cc: stable@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 16:52:59 +02:00
Wei Dai
6d01e580ac ethdev: fix adding invalid MAC address
Some customers find adding MAC addr to VF sometimes can fail,
but it is still stored in dev->data->mac_addrs[ ]. So this
can lead to some errors that assumes the non-zero entry in
dev->data->mac_addrs[ ] is valid.
Following acknowledgements are from specific NIC PMD
maintainer for their managing part.

This patch changes the ethdev internal API, it should not be
backported to a stable/LTS release so far.

Fixes: af75078fec ("first public release")

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 16:27:11 +02:00
Thomas Monjalon
2f6fec5390 vdev: remove eal prefix
The VDEV code will move to the bus drivers directory.
Rename functions from rte_eal_vdev_ to rte_vdev_
to prepare the move of the driver out of EAL.

The prefix rte_eal_vdrv_ is also renamed to rte_vdev_.
It was used for registration of vdev drivers.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-05-05 14:38:35 +02:00
Thomas Monjalon
3dcfe0390c pci: remove eal prefix
The PCI code will move to the bus drivers directory.
Rename functions from rte_eal_pci_ to rte_pci_
to prepare the move of the driver out of EAL.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-05-05 14:38:17 +02:00
Kuba Kozak
fca82a8acc net/ixgbe: support xstats by ID
To achieve functionality of retrieving only specific statistics
given by application there are two new functions added:
ixgbe_dev_xstats_get_by_ids() which retrieve
values of statistics specified by ids array
and ixgbe_dev_xstats_get_names_by_ids() which retrieve
names of statistics specified by ids array.

Signed-off-by: Kuba Kozak <kubax.kozak@intel.com>
2017-05-01 23:48:39 +02:00
Kuba Kozak
484f8e407a net/igb: support xstats by ID
To achieve functionality of retrieving only specific statistics
given by application there are two new functions added:
eth_igb_xstats_get_by_id() which retrieve
values of statistics specified by ids array
and eth_igb_xstats_get_names_by_id() which retrieve
names of statistics specified by ids array.

Signed-off-by: Kuba Kozak <kubax.kozak@intel.com>
2017-05-01 23:48:39 +02:00
Kuba Kozak
0a5beecf46 ethdev: revert xstats by ID
Revert patches to provide clear view for
upcoming changes. Reverted patches are listed below:
commit ea85e7d711 ("ethdev: retrieve xstats by ID")
commit a954495245 ("ethdev: get xstats ID by name")
commit 1223608adb ("app/proc-info: support xstats by ID")
commit 25e38f09af ("net/e1000: support xstats by ID")
commit 923419333f ("net/ixgbe: support xstats by ID")

Signed-off-by: Kuba Kozak <kubax.kozak@intel.com>
2017-05-01 23:38:00 +02:00
Ferruh Yigit
0f31eb0cf2 net/ark: fix kvargs memory leak
Coverity issue: 1428042
Fixes: 1131cbf0fb ("net/ark: stub PMD for Atomic Rules Arkville")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: John Miller <john.miller@atomicrules.com>
2017-05-01 22:35:05 +02:00
Pascal Mazon
ec12df9504 net/tap: fix support for large Rx queues
Rx queues configured with more than 1023 descriptors cause readv() calls to
fail due to more iovec entries than permitted by the kernel. As a result,
no packets can be received.

Quietly limit internal Rx queue size to the maximum number of iovec entries
to fix this issue.

Fixes: 0781f5762c ("net/tap: support segmented mbufs")

Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
2017-05-01 22:32:55 +02:00
Jerin Jacob
b31eb10546 net/thunderx: fix deadlock in Rx path
RBDR buffers are refilled when SW consumes the buffers from CQ.
This creates deadlock case when CQ buffers exhausted due to lack
of RBDR buffers. Fix is to refill the RBDR when rx_free_thresh
meet, irrespective of the number of CQ buffers consumed.

Fixes: e2d7fc9f0a ("net/thunderx: add single and multi-segment Rx")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-05-01 22:23:57 +02:00
Gage Eads
54402696f4 crypto/qat: fix dequeue statistics
The QAT device's dequeued_count and dequeue_err_count stats were
incorrectly assigned the enqueued_count and enqueue_err_count values,
respectively.

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")
Cc: stable@dpdk.org

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-04-28 17:46:19 +02:00
Pablo de Lara
ca79b7f332 crypto/openssl: fix AES-GCM capability
Crypto OpenSSL PMD supports 16, 24 and 32 byte keys,
for AES GCM.

Fixes: d61f70b4c9 ("crypto/libcrypto: add driver for OpenSSL library")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-28 17:46:19 +02:00
Arek Kusztal
87516a8f91 crypto/qat: fix AAD capabilities for AES-GCM
Fix aad capabilities for AES-GCM authtentication, aad is changed
from range 8-12 to 0-240

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-04-28 17:46:19 +02:00
Arek Kusztal
0625598a11 crypto/openssl: fix AAD capabilities for AES-GCM
Fix aad capabilities for AES-GCM authtentication, aad is changed from
range 8-12 to 0-65535

Fixes: 8a9867a635 ("crypto/openssl: rename libcrypto to openssl")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-28 17:46:19 +02:00
Huanle Han
0e78cfddc0 net/virtio: fix crash when closing twice
This commit fixs segment fault when rte_eth_dev_close() is called on
a virtio dev more than once.  Assigning zero after free to avoids
freed memory to be accessed again.

Fixes: 69c80d4ef8 ("net/virtio: allocate queue at init stage")
Cc: stable@dpdk.org

Signed-off-by: Huanle Han <hanxueluo@gmail.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2017-04-28 07:01:22 +02:00
Jianfeng Tan
2c2201fb07 net/virtio-user: fix device type check
Segfault happens when using virtio-user after commit 7f0a669e7b
("ethdev: add allocation helper for virtual drivers").

It's due to we use ethdev->device to recognize physical devices,
but after above commit, this field is also filled for virtual
devices. Then we obtain the wrong pci_dev pointer and accessing
its field when copying pci info results in segfault.

To fix it, we use hw->virtio_user_dev to differentiate physical
devices from virtual devices.

Fixes: 6a7c0dfcdf ("net/virtio: do not depend on PCI device of ethdev")

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2017-04-28 07:01:22 +02:00
Jianfeng Tan
58d9fe4000 net/virtio: fix link status always down
The virtio port link status will always be DOWN:

The commit aa9f060617 ("net/virtio: fix link status always being up")
introduces a flag to help checking the status. If this flag is not set,
status will be always down. However, in dev start, this flag is set
after link status update, then we miss the chance to change the status
to UP in dev start.

To fix this bug, we simply move the link status update after the flag
setting so that the status can be correctly updated.

Fixes: aa9f060617 ("net/virtio: fix link status always being up")
Cc: stable@dpdk.org

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2017-04-28 07:01:22 +02:00
Jianfeng Tan
ee1843bd89 net/virtio: remove redundant MSI-X detection
As we already change to use capability list to detect MSI-X, remove
the redundant MSI-X detection in legacy devices.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2017-04-28 07:01:22 +02:00
Jianfeng Tan
a60a0c1507 net/virtio: fix LSC setting
LSC flag is set in several places, but only the last one takes effect;
so we remove the redundant ones and just keep the last one.

This also fixes the bug that dev_flags being overwritten by
rte_eth_copy_pci_info(), which resets it to 0 unconditionally.

Cc: stable@dpdk.org

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2017-04-28 07:01:17 +02:00
Jianfeng Tan
554b6d3ef9 net/virtio: fix MSI-X for modern devices
The field, use_msix, in struct virtio_hw is not updated for modern
device, and is always zero. And now we depend on the status feature
and MSI-X to report LSC support (which is also not a correct
behavior). As a result, LSC is always disabled for modern devices.

To fix this, we just recognize MSI-X capability when going through
capability list, and update the info in virtio.

Fixes: 6ba1f63b5a ("virtio: support specification 1.0")
Cc: stable@dpdk.org

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2017-04-28 06:41:52 +02:00
Ferruh Yigit
f353fbc596 net/avp: fix interrupt migration check
Bitwise OR within if statement is always true, fix bitwise operator.

Coverity issue: 1423906
Fixes: 82e140b849 ("net/avp: handle interrupt migration")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
2017-04-28 14:46:19 +02:00
Wei Zhao
cec7ddd290 net/ixgbe: fix ntuple filter for SCTP
Add the support of RTE_FLOW_ITEM_TYPE_SCTP type packet for
ixgbe ntuple filter.

Fixes: 672be56d76 ("net/ixgbe: parse n-tuple filter")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-04-28 14:46:19 +02:00
Laurent Hardy
c12d22f65b net/ixgbe: ensure link status is updated
In case of fiber and link speed set to 1Gb at peer side (with autoneg
or with defined speed), link status could be not properly updated at
time cable is plugged-in.
Indeed if cable was not plugged when device has been configured and
started then link status will not be updated properly with new speed
as no link setup will be triggered.

To avoid this issue, IXGBE_FLAG_NEED_LINK_CONFIG is set to try a link
setup each time link_update() is triggered and current link status is
down. When cable is plugged-in, link setup will be performed via
ixgbe_setup_link().

Signed-off-by: Laurent Hardy <laurent.hardy@6wind.com>
Acked-by: Wei Dai <wei.dai@intel.com>
2017-04-28 14:46:19 +02:00
Wei Wang
210903803f net/bonding: fix updating slave link status
We need to update dev->data->dev_link before handling LSC event.
Otherwise it will still have the initial value after the startup of
the program before interrupt callback was executed.

Fixes: 414b202343 ("bonding: fix initial link status of slave")
Cc: stable@dpdk.org

Signed-off-by: Wei Wang <lnykww@gmail.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-28 14:46:18 +02:00
Wei Zhao
0e2fa44641 net/ixgbe: fix type check for flow type
The type check for flow_type should be IXGBE_ATR_FLOW_TYPE_IPV4
in special card not RTE_ETH_FLOW_NONFRAG_IPV4_OTHER.

Fixes: dc0c16105d ("ixgbe: fix X550 flow director check")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-04-28 14:46:18 +02:00
Wei Zhao
3d54a4d9ce net/ixgbe: remove useless item type check
Remove a useless item type check for fdir flow rule.

Fixes: 11777435c7 ("net/ixgbe: parse flow director filter")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-04-28 14:46:18 +02:00
Alejandro Lucero
aaef1010af net/nfp: fix releasing muti-segment mbufs
If segments are used, just mbufs previously linked to head descriptor
of a mbuf chain are released. Other Tx descriptor are used for the
mbuf chain but they keep their linked mbufs without releasing them.

It is not a fatal issue because sooner or later those descriptors will
be head descriptors or just used for a single mbuf packet, then those
linked mbufs will be released.

However, this leads to apps needing bigger mbufs pools and some
confusion about memory requirements. Indeed, because larger pools, some
performance impact could also be expected due to cache misses.

With this patch all Tx descriptors will release linked mbufs inside the
xmit function, and rte_pktmbuf_seg_free is used instead of
rte_pktmbuf_free.

Fixes: 142854c621 ("nfp: fix freeing multi-mbuf packets")
Cc: stable@dpdk.org

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2017-04-28 14:46:18 +02:00
Ajit Khaparde
3fab769440 net/bnxt: add new device ids
Add support for new device ids.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-04-28 14:46:18 +02:00