aboutsummaryrefslogtreecommitdiff
path: root/tools/net/ynl/lib/ynl.py
AgeCommit message (Collapse)AuthorFilesLines
2023-03-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski1-3/+3
Conflicts: drivers/net/ethernet/mellanox/mlx5/core/en_tc.c 6e9d51b1a5cb ("net/mlx5e: Initialize link speed to zero") 1bffcea42926 ("net/mlx5e: Add devlink hairpin queues parameters") https://lore.kernel.org/all/[email protected]/ https://lore.kernel.org/all/[email protected]/ Adjacent changes: drivers/net/phy/phy.c 323fe43cf9ae ("net: phy: Improved PHY error reporting in state machine") 4203d84032e2 ("net: phy: Ensure state transitions are processed from phy_stop()") Signed-off-by: Jakub Kicinski <[email protected]>
2023-03-23ynl: allow to encode u8 attrJiri Pirko1-0/+2
Playing with dpll netlink, I came across following issue: $ sudo ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/dpll.yaml --do pin-set --json '{"id": 0, "pin-idx": 1, "pin-state": 1}' Traceback (most recent call last): File "tools/net/ynl/cli.py", line 52, in <module> main() File "tools/net/ynl/cli.py", line 40, in main reply = ynl.do(args.do, attrs) File "tools/net/ynl/lib/ynl.py", line 520, in do return self._op(method, vals) File "tools/net/ynl/lib/ynl.py", line 476, in _op msg += self._add_attr(op.attr_set.name, name, value) File "tools/net/ynl/lib/ynl.py", line 344, in _add_attr raise Exception(f'Unknown type at {space} {name} {value} {attr["type"]}') Exception: Unknown type at dpll pin-state 1 u8 I'm not that familiar with ynl code, but from a quick peek, I suspect that couple other types are missing for both encoding and decoding. Ignoring those here as I'm scratching my local itch only. Fix the issue by adding u8 attr packing. Signed-off-by: Jiri Pirko <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2023-03-22tools: ynl: Fix genlmsg header encoding formatsDonald Hunter1-3/+3
The pack strings use 'b' signed char for cmd and version but struct genlmsghdr defines them as unsigned char. Use 'B' instead. Fixes: 4e4480e89c47 ("tools: ynl: move the cli and netlink code around") Signed-off-by: Donald Hunter <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2023-03-08tools: ynl: fix enum-as-flags in the generic CLIJakub Kicinski1-7/+2
Lorenzo points out that the generic CLI is broken for the netdev family. When I added the support for documentation of enums (and sparse enums) the client script was not updated. It expects the values in enum to be a list of names, now it can also be a dict (YAML object). Reported-by: Lorenzo Bianconi <[email protected]> Fixes: e4b48ed460d3 ("tools: ynl: add a completely generic client") Signed-off-by: Jakub Kicinski <[email protected]>
2023-03-07ynl: re-license uniformly under GPL-2.0 OR BSD-3-ClauseJakub Kicinski1-1/+1
I was intending to make all the Netlink Spec code BSD-3-Clause to ease the adoption but it appears that: - I fumbled the uAPI and used "GPL WITH uAPI note" there - it gives people pause as they expect GPL in the kernel As suggested by Chuck re-license under dual. This gives us benefit of full BSD freedom while fulfilling the broad "kernel is under GPL" expectations. Link: https://lore.kernel.org/all/[email protected]/ Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2023-01-31tools: ynl: use operation names from spec on the CLIJakub Kicinski1-0/+6
When I wrote the first version of the Python code I was quite excited that we can generate class methods directly from the spec. Unfortunately we need to use valid identifiers for method names (specifically no dashes are allowed). Don't reuse those names on the CLI, it's much more natural to use the operation names exactly as listed in the spec. Instead of: ./cli --do rings_get use: ./cli --do rings-get Signed-off-by: Jakub Kicinski <[email protected]>
2023-01-31tools: ynl: support pretty printing bad attribute namesJakub Kicinski1-0/+40
One of my favorite features of the Netlink specs is that they make decoding structured extack a ton easier. Implement pretty printing bad attribute names in YNL. For example it will now say: 'bad-attr': '.header.flags' rather than the useless: 'bad-attr-offs': 32 Proof: $ ./cli.py --spec ethtool.yaml --do rings_get \ --json '{"header":{"dev-index":1, "flags":4}}' Netlink error: Invalid argument nl_len = 68 (52) nl_flags = 0x300 nl_type = 2 error: -22 extack: {'msg': 'reserved bit set', 'bad-attr': '.header.flags'} Signed-off-by: Jakub Kicinski <[email protected]>
2023-01-31tools: ynl: support multi-attrJakub Kicinski1-7/+14
Ethtool uses mutli-attr, add the support to YNL. Signed-off-by: Jakub Kicinski <[email protected]>
2023-01-31tools: ynl: support directional enum-model in CLIJakub Kicinski1-4/+4
Support families which use different IDs for messages to and from the kernel. Signed-off-by: Jakub Kicinski <[email protected]>
2023-01-31tools: ynl: add support for types needed by ethtoolJakub Kicinski1-1/+10
Ethtool needs support for handful of extra types. It doesn't have the definitions section yet. Signed-off-by: Jakub Kicinski <[email protected]>
2023-01-31tools: ynl: use the common YAML loading and validation codeJakub Kicinski1-93/+25
Adapt the common object hierarchy in code gen and CLI. Signed-off-by: Jakub Kicinski <[email protected]>
2023-01-31tools: ynl: move the cli and netlink code aroundJakub Kicinski1-0/+534
Move the CLI code out of samples/ and the library part of it into tools/net/ynl/lib/. This way we can start sharing some code with the code gen. Initially I thought that code gen is too C-specific to share anything but basic stuff like calculating values for enums can easily be shared. Signed-off-by: Jakub Kicinski <[email protected]>