Andrew Rybchenko [Fri, 31 Mar 2017 10:22:22 +0000 (11:22 +0100)]
net/sfc: support changing the number of transmit queues
Fixes: a8ad8cf83f01 ("net/sfc: provide basic stubs for Tx subsystem") Cc: stable@dpdk.org Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com> Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Andrew Rybchenko [Fri, 31 Mar 2017 10:22:20 +0000 (11:22 +0100)]
net/sfc: clarify Tx subsystem configure/close function names
Prepare to fix device reconfigure. Make it clear that corresponding
functions should be called on device configure and close operations.
No functional change.
Fixes: a8ad8cf83f01 ("net/sfc: provide basic stubs for Tx subsystem") Cc: stable@dpdk.org Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com> Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Andrew Rybchenko [Fri, 31 Mar 2017 10:22:19 +0000 (11:22 +0100)]
net/sfc: clarify Rx subsystem configure/close function names
Prepare to fix device reconfigure. Make it clear that corresponding
functions should be called on device configure and close operations.
No functional change.
Fixes: a8e64c6b455f ("net/sfc: implement Rx subsystem stubs") Cc: stable@dpdk.org Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com> Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Andrew Rybchenko [Fri, 31 Mar 2017 10:22:18 +0000 (11:22 +0100)]
net/sfc: initialize port data on attach
Port configuration should be initialized on attach to avoid reset to
defaults on device reconfigure.
Fixes: 03ed21195d9e ("net/sfc: minimum port control sufficient to receive traffic") Cc: stable@dpdk.org Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com> Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Andrew Rybchenko [Fri, 31 Mar 2017 10:22:17 +0000 (11:22 +0100)]
net/sfc: move event support init to attach stage
Prepare to fix device reconfigure.
Device arguments should be parsed once on attach.
Management event queue should be initialized once on attach.
Fixes: 58294ee65afb ("net/sfc: support event queue") Fixes: c22d3c508e0c ("net/sfc: support parameter to choose performance profile") Cc: stable@dpdk.org Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com> Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Andrew Rybchenko [Fri, 31 Mar 2017 10:22:16 +0000 (11:22 +0100)]
net/sfc: remove EvQ info array to simplify reconfigure
EvQ info array keeps information about EvQ centralized, however
EvQ pointers are available in TxQ and RxQ structures. Single
array for all EvQs complicates device reconfigure handling, so
simply git rid of it.
It removes notion of EvQ software index since there is no EvQ
array in software any more.
Fixes: 58294ee65afb ("net/sfc: support event queue") Fixes: 9a75f75cb1f2 ("net/sfc: maintain management event queue") Fixes: ce35b05c635e ("net/sfc: implement Rx queue setup release operations") Fixes: 28944ac098aa ("net/sfc: implement Rx queue start and stop operations") Fixes: b1b7ad933b39 ("net/sfc: set up and release Tx queues") Fixes: fed9aeb46c19 ("net/sfc: implement transmit path start / stop") Fixes: 3b809c27b1fe ("net/sfc: support link status change interrupt") Cc: stable@dpdk.org Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com> Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Andrew Rybchenko [Fri, 31 Mar 2017 10:22:15 +0000 (11:22 +0100)]
net/sfc: remove flags from EvQ info
Next step to get rid of EvQ info at all.
Fixes: c22d3c508e0c ("net/sfc: support parameter to choose performance profile") Fixes: 3b809c27b1fe ("net/sfc: support link status change interrupt") Cc: stable@dpdk.org Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com> Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Andrew Rybchenko [Fri, 31 Mar 2017 10:22:12 +0000 (11:22 +0100)]
net/sfc: bind EvQ DMA space to EvQ type and type-local index
The index of an event queue index is computed from the index of the
corresponding transmit or receive queue, and depends on the total
number of receive queues. As a consequence, the index of an event
queue bound to a transmit queue changes if the total number of
receive queues is changed.
Fixes: 58294ee65afb ("net/sfc: support event queue") Cc: stable@dpdk.org Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com> Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Andrew Rybchenko [Wed, 29 Mar 2017 16:59:18 +0000 (17:59 +0100)]
net/sfc: choose datapaths after probe and before attach
Datapath choice requires NIC capabilities knowledge and, therefore,
should be done after probe. Whereas NIC resources estimation needs
to know chosen datapath (e.g. if Tx datapath is going to use TSO).
Fixes: df1bfde4ff0d ("net/sfc: factor out libefx-based Rx datapath") Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Beilei Xing [Thu, 30 Mar 2017 08:29:54 +0000 (16:29 +0800)]
net/i40e: enable tunnel filter for MPLS
MPLSoUDP & MPLSoGRE is not supported by tunnel
filter due to limited resource of HW, this patch
enables MPLS tunnel filter by replacing inner_mac
filter.
This configuration will be set when adding MPLSoUDP
and MPLSoGRE filter rules, and it will be invalid
only by NIC core reset.
Nélio Laranjeiro [Wed, 29 Mar 2017 07:51:39 +0000 (09:51 +0200)]
net/mlx5: fix Tx when first segment size is too short
First segment size must be at least 18 bytes, packets not respecting this
are silently not sent by the NIC but counted as sent by the PMD. The only
way to figure out is compiling the PMD in debug mode.
Harish Patil [Fri, 24 Mar 2017 07:40:59 +0000 (00:40 -0700)]
net/qede: prevent crash while changing MTU dynamically
The driver can handle dynamic MTU change without needing the port to be
stopped explicitly by the application. However, there is currently no
check to prevent I/Os from happening on a different thread while the
port is going thru' reset internally. This patch fixes this issue by
assigning RX/TX burst functions to a dummy function and also reconfigure
RX bufsize for each rx queue based on the new MTU value.
Harish Patil [Fri, 24 Mar 2017 07:40:58 +0000 (00:40 -0700)]
net/qede: fix VF RSS configuration
The newer SR-IOV PF drivers expects RX/TX queues to be created before
applying RSS configuration. This patch addresses this requirement by
deferring RSS configuration till the queues are created. Even though
this issue is only seen in SR-IOV context, the changes will be made
applicable to PF also to keep the behavior consistent between VF/PF.
Beilei Xing [Tue, 28 Mar 2017 09:28:43 +0000 (17:28 +0800)]
net/i40e: support tunnel filter to VF
Previously, only tunnel filter to PF is supported.
This patch adds i40e_dev_consistent_tunnel_filter_set
function for consistent filter API to support tunnel
filter to VF.
Signed-off-by: Yong Liu <yong.liu@intel.com> Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com> Signed-off-by: Beilei Xing <beilei.xing@intel.com> Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Zhiyong Yang [Wed, 29 Mar 2017 07:16:14 +0000 (15:16 +0800)]
net/ixgbe: remove limit of Tx burst size
To add a wrapper function to remove the limit of tx burst size and
implement the "make an best effort to transmit the pkts" policy.
The patch makes ixgbe vec function work in a consistent behavior
like ixgbe_xmit_pkts_simple and ixgbe_xmit_pkts do that.
Cc: Helin Zhang <helin.zhang@intel.com> Cc: Konstantin Ananyev <konstantin.ananyev@intel.com> Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Zhiyong Yang [Wed, 29 Mar 2017 07:16:13 +0000 (15:16 +0800)]
net/i40e: remove limit of Tx burst size
To add a wrapper function to remove the limit of tx burst size. The patch
makes i40e vec function an best effort to transmit the pkts in the
consistent behavior like i40e_xmit_pkts_simple and i40e_xmit_pkts do that.
Cc: Helin Zhang <helin.zhang@intel.com> Cc: Jingjing Wu <jingjing.wu@intel.com> Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Zhiyong Yang [Wed, 29 Mar 2017 07:16:12 +0000 (15:16 +0800)]
net/fm10k: remove limit of Tx burst size
To add a wrapper function to remove the limit of tx burst size.
The patch makes fm10k vec function an best effort to transmit
pkts in the consistent behavior like fm10k_xmit_pkts does that.
Cc: Jing Chen <jing.d.chen@intel.com> Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Harish Patil [Wed, 29 Mar 2017 20:37:01 +0000 (13:37 -0700)]
net/qede: support LRO/TSO offloads
This patch includes slowpath configuration and fastpath changes
to support LRO and TSO. A bit of revamping is needed in order
to make use of existing packet classification schemes in Rx fastpath
and for SG element processing in Tx.
Harish Patil [Wed, 29 Mar 2017 20:37:00 +0000 (13:37 -0700)]
net/qede: support ntuple and flow director filter
Add limited support for ntuple filter and flow director configuration.
The filtering is based on 4-tuples viz src-ip, dst-ip, src-port,
dst-port. The mask fields, tcp_flags, flex masks, priority fields,
Rx queue drop etc are not supported.
Rasesh Mody [Wed, 29 Mar 2017 20:36:57 +0000 (13:36 -0700)]
net/qede/base: prevent race condition during unload
Merge hw_stop and hw_reset into one function.
Prevent race condition between MFW attentions and pf stop command during
unload flow that causes an ASSERT.
Rasesh Mody [Wed, 29 Mar 2017 20:36:56 +0000 (13:36 -0700)]
net/qede/base: multi-Txq support on same queue-zone for VFs
A step toward having multi-Txq support on same queue-zone for VFs.
This change takes care of:
- VFs assume a single CID per-queue, where queue X receives CID X.
Switch to a model similar to that of PF - I.e., Use different CIDs
for Rx/Tx, and use mapping to acquire/release those. Each VF
currently will have 32 CIDs available for it [for its possible 16
Rx & 16 Tx queues].
- To retain the same interface for PFs/VFs when initializing queues,
the base driver would have to retain a unique number per-each queue
that would be communicated in some extended TLV [current TLV
interface allows the PF to send only the queue-id]. The new TLV isn't
part of the current change but base driver would now start adding
such unique keys internally to queue_cids. This would also force
us to start having alloc/setup/free for L2 [we've refrained from
doing so until now]
The limit would be no-more than 64 queues per qzone [This could be
changed if needed, but hopefully no one needs so many queues]
- In IOV, Add infrastructure for up to 64 qids per-qzone, although
at the moment hard-code '0' for Rx and '1' for Tx [Since VF still
isn't communicating via new TLV which index to associate with a
given queue in its queue-zone].
Rasesh Mody [Wed, 29 Mar 2017 20:36:31 +0000 (13:36 -0700)]
net/qede/base: revise tunnel APIs/structs
Revise tunnel APIs/structs.
- Unite tunnel start and update params in single struct
"ecore_tunnel_info"
- Remove A0 chip tunnelling support.
- Added per tunnel info - removed bitmasks.
Rasesh Mody [Wed, 29 Mar 2017 20:36:29 +0000 (13:36 -0700)]
net/qede/base: optimize cache-line access
Optimize cache-line access in ecore_chain -
re-arrange fields so that fields that are needed for fastpath
[mostly produce/consume and their derivatives] are in the first cache
line, and the rest are in the second.
This is true for both PBL and NEXT_PTR kind of chains.
Advancing a page in a SINGLE_PAGE chain would still require the 2nd
cacheline as well, but afaik only SPQ uses it and so it isn't
considered as 'fastpath'.
Rasesh Mody [Wed, 29 Mar 2017 20:36:27 +0000 (13:36 -0700)]
net/qede/base: make L2 queues handle based
L2 handler changes:
This is change to remove the queue-id/qzone difference for Tx queues.
It does that by mainly doing:
a. VFs queues are no longer determined by the SBs they're using.
Instead, the ecore-client needs to maintain those and choose the values
to be used by VF when initializing it.
b. Eliminate the HW-cid array in the hw-function.
To do that, have all the rx/tx functionality turn into 'handle' base -
when queue would be started the caller would get a (void*) handle,
which it would later use with ecore for configuring various
queue-related stop [update, close].
Rasesh Mody [Wed, 29 Mar 2017 20:36:26 +0000 (13:36 -0700)]
net/qede/base: refactor code of SP queues
Maintain slowpath event queue and consumer queue within HW function
structure, update corresponding alloc and free APIs accordingly.
Cleanup unused code under CONFIG_ECORE_LL2 ifdef.
Rasesh Mody [Wed, 29 Mar 2017 20:36:19 +0000 (13:36 -0700)]
net/qede/base: allow only trusted VFs to be promisc
Allow only trusted VFs to be promisc/multi-promisc. The reasonable
thing is to use the 'trusted' node instead of simply allowing VFs to
become promiscuous.
Rasesh Mody [Wed, 29 Mar 2017 20:36:05 +0000 (13:36 -0700)]
net/qede/base: utilize FW 8.18.9.0
This change is in preparation to work with new FW 8.18.9.0.
Rename the defines to use E4_ and structs to use e4_. This renaming
is to add support for future chipsets.