diff mbox series

[net-next,2/3] net: Create separate gro_flush helper function

Message ID 20250102191227.2084046-3-skhawaja@google.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series Add support to do threaded napi busy poll | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/ynl success Generated files up to date; no warnings/errors; GEN HAS DIFF 2 files changed, 80 insertions(+);
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: 1 this patch: 1
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 1 maintainers not CCed: horms@kernel.org
netdev/build_clang success Errors and warnings before: 3 this patch: 3
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: 6 this patch: 6
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 47 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 79 this patch: 79
netdev/source_inline success Was 0 now: 0

Commit Message

Samiullah Khawaja Jan. 2, 2025, 7:12 p.m. UTC 
Move multiple copies of same code snippet doing `gro_flush` and
`gro_normal_list` into a separate helper function.

Signed-off-by: Samiullah Khawaja <skhawaja@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
---
 net/core/dev.c | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/net/core/dev.c b/net/core/dev.c
index 3c95994323ea..762977a62da2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6325,6 +6325,17 @@  static void skb_defer_free_flush(struct softnet_data *sd)
 	}
 }
 
+static void __napi_gro_flush_helper(struct napi_struct *napi)
+{
+	if (napi->gro_bitmask) {
+		/* flush too old packets
+		 * If HZ < 1000, flush all packets.
+		 */
+		napi_gro_flush(napi, HZ >= 1000);
+	}
+	gro_normal_list(napi);
+}
+
 #if defined(CONFIG_NET_RX_BUSY_POLL)
 
 static void __busy_poll_stop(struct napi_struct *napi, bool skip_schedule)
@@ -6335,14 +6346,8 @@  static void __busy_poll_stop(struct napi_struct *napi, bool skip_schedule)
 		return;
 	}
 
-	if (napi->gro_bitmask) {
-		/* flush too old packets
-		 * If HZ < 1000, flush all packets.
-		 */
-		napi_gro_flush(napi, HZ >= 1000);
-	}
+	__napi_gro_flush_helper(napi);
 
-	gro_normal_list(napi);
 	clear_bit(NAPI_STATE_SCHED, &napi->state);
 }
 
@@ -6942,14 +6947,7 @@  static int __napi_poll(struct napi_struct *n, bool *repoll)
 		return work;
 	}
 
-	if (n->gro_bitmask) {
-		/* flush too old packets
-		 * If HZ < 1000, flush all packets.
-		 */
-		napi_gro_flush(n, HZ >= 1000);
-	}
-
-	gro_normal_list(n);
+	__napi_gro_flush_helper(n);
 
 	/* Some drivers may have called napi_schedule
 	 * prior to exhausting their budget.