diff mbox series

[RFC,v2,net-next,5/7] net: ethtool: add an extack parameter to new rxfh_context APIs

Message ID a3eec616634b86a9368e5a17fe3eea1ff16133cb.1681236654.git.ecree.xilinx@gmail.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series ethtool: track custom RSS contexts in the core | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1891 this patch: 1891
netdev/cc_maintainers warning 3 maintainers not CCed: vladimir.oltean@nxp.com d-tatianin@yandex-team.ru andrew@lunn.ch
netdev/build_clang success Errors and warnings before: 555 this patch: 555
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 2000 this patch: 2000
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 49 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

edward.cree@amd.com April 11, 2023, 6:26 p.m. UTC 
From: Edward Cree <ecree.xilinx@gmail.com>

Currently passed as NULL, but will allow drivers to report back errors
 when ethnl support for these ops is added.

Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
---
Changes in v2: New patch.
---
 include/linux/ethtool.h | 9 ++++++---
 net/core/dev.c          | 3 ++-
 net/ethtool/ioctl.c     | 9 ++++++---
 3 files changed, 14 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 12ed3b79be68..724da9234cf1 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -926,14 +926,17 @@  struct ethtool_ops {
 	int	(*create_rxfh_context)(struct net_device *,
 				       struct ethtool_rxfh_context *ctx,
 				       const u32 *indir, const u8 *key,
-				       const u8 hfunc, u32 rss_context);
+				       const u8 hfunc, u32 rss_context,
+				       struct netlink_ext_ack *extack);
 	int	(*modify_rxfh_context)(struct net_device *,
 				       struct ethtool_rxfh_context *ctx,
 				       const u32 *indir, const u8 *key,
-				       const u8 hfunc, u32 rss_context);
+				       const u8 hfunc, u32 rss_context,
+				       struct netlink_ext_ack *extack);
 	int	(*remove_rxfh_context)(struct net_device *,
 				       struct ethtool_rxfh_context *ctx,
-				       u32 rss_context);
+				       u32 rss_context,
+				       struct netlink_ext_ack *extack);
 	int	(*set_rxfh_context)(struct net_device *, const u32 *indir,
 				    const u8 *key, const u8 hfunc,
 				    u32 *rss_context, bool delete);
diff --git a/net/core/dev.c b/net/core/dev.c
index 4feb58b0beb3..44668386f376 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10798,7 +10798,8 @@  static void netdev_rss_contexts_free(struct net_device *dev)
 
 		idr_remove(&dev->ethtool->rss_ctx, context);
 		if (dev->ethtool_ops->create_rxfh_context)
-			dev->ethtool_ops->remove_rxfh_context(dev, ctx, context);
+			dev->ethtool_ops->remove_rxfh_context(dev, ctx, context,
+							      NULL);
 		else
 			dev->ethtool_ops->set_rxfh_context(dev, indir, key,
 							   ctx->hfunc,
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 20154d6159a1..abd1cf50e681 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -1384,14 +1384,17 @@  static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev,
 			if (create)
 				ret = ops->create_rxfh_context(dev, ctx, indir,
 							       hkey, rxfh.hfunc,
-							       rxfh.rss_context);
+							       rxfh.rss_context,
+							       NULL);
 			else if (delete)
 				ret = ops->remove_rxfh_context(dev, ctx,
-							       rxfh.rss_context);
+							       rxfh.rss_context,
+							       NULL);
 			else
 				ret = ops->modify_rxfh_context(dev, ctx, indir,
 							       hkey, rxfh.hfunc,
-							       rxfh.rss_context);
+							       rxfh.rss_context,
+							       NULL);
 		} else {
 			ret = ops->set_rxfh_context(dev, indir, hkey,
 						    rxfh.hfunc,