diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-08-15 18:13:41 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-08-15 18:13:41 -0700 |
| commit | bab3ce404553de56242d7b09ad7ea5b70441ea41 (patch) | |
| tree | da47e684d96d737fc1b8b9cb756eeb82eedecffa /include/linux | |
| parent | 8159572936392b514e404bab2d60e47cebd5acfe (diff) | |
| parent | 28f073b38372b99d8d33ff5e63897d28419bda20 (diff) | |
Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:
====================
ice: implement SRIOV VF Active-Active LAG
Dave Ertman says:
Implement support for SRIOV VFs over an Active-Active link aggregate.
The same restrictions apply as are in place for the support of
Active-Backup bonds.
- the two interfaces must be on the same NIC
- the FW LLDP engine needs to be disabled
- the DDP package that supports VF LAG must be loaded on device
- the two interfaces must have the same QoS config
- only the first interface added to the bond will have VF support
- the interface with VFs must be in switchdev mode
With the additional requirement of
- the version of the FW on the NIC needs to have VF Active/Active support
The balancing of traffic between the two interfaces is done on a queue
basis. Taking the queues allocated to all of the VFs as a whole, one
half of them will be distributed to each interface. When a link goes
down, then the queues allocated to the down interface will migrate to
the active port. When the down port comes back up, then the same
queues as were originally assigned there will be moved back.
Patch 1 cleans up void pointer casts
Patch 2 utilizes bool over u8 when appropriate
Patch 3 adds a driver prefix to a LAG define
Patch 4 pre-move a function to reduce delta in implementation patch
Patch 5 cleanup variable initialization in declaration block
Patch 6 cleanup capability parsing for LAG feature
Patch 7 is the implementation of the new functionality
* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
ice: Implement support for SRIOV VFs across Active/Active bonds
ice: cleanup capabilities evaluation
ice: Cleanup variable initialization in LAG code
ice: move LAG function in code to prepare for Active-Active
ice: Add driver specific prefix to LAG defines
ice: replace u8 elements with bool where appropriate
ice: Remove casts on void pointers in LAG code
====================
Link: https://patch.msgid.link/20250814230855.128068-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/net/intel/libie/adminq.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/net/intel/libie/adminq.h b/include/linux/net/intel/libie/adminq.h index 012b5d499c1a..ba62f703df43 100644 --- a/include/linux/net/intel/libie/adminq.h +++ b/include/linux/net/intel/libie/adminq.h @@ -192,8 +192,9 @@ LIBIE_CHECK_STRUCT_LEN(16, libie_aqc_list_caps); #define LIBIE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE 0x0085 #define LIBIE_AQC_CAPS_NAC_TOPOLOGY 0x0087 #define LIBIE_AQC_CAPS_FW_LAG_SUPPORT 0x0092 -#define LIBIE_AQC_BIT_ROCEV2_LAG 0x01 -#define LIBIE_AQC_BIT_SRIOV_LAG 0x02 +#define LIBIE_AQC_BIT_ROCEV2_LAG BIT(0) +#define LIBIE_AQC_BIT_SRIOV_LAG BIT(1) +#define LIBIE_AQC_BIT_SRIOV_AA_LAG BIT(2) #define LIBIE_AQC_CAPS_FLEX10 0x00F1 #define LIBIE_AQC_CAPS_CEM 0x00F2 |
