From: Krishna Kumar <krikku@gmail.com>
To: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com
Cc: tom@herbertland.com, kuba@kernel.org, pabeni@redhat.com,
horms@kernel.org, sdf@fomichev.me, kuniyu@google.com,
ahmed.zaki@intel.com, aleksander.lobakin@intel.com,
atenart@kernel.org, jdamato@fastly.com, krishna.ku@flipkart.com
Subject: [PATCH v2 net-next 0/2] net: RPS table overwrite prevention and flow_id caching
Date: Tue, 15 Jul 2025 16:54:29 +0530 [thread overview]
Message-ID: <20250715112431.2178100-1-krikku@gmail.com> (raw)
This series splits the previous RPS patch [1] into two patches
targeting net-next as per reviewer feedback.
The first patch prevents RPS table overwrite for active flows thereby
improving aRFS stability.
The second patch caches hash & flow_id in get_rps_cpu() to avoid
recalculating it in set_rps_cpu() (this patch depends on the first).
[1] https://lore.kernel.org/netdev/20250708081516.53048-1-krikku@gmail.com/
Krishna Kumar (2):
net: Prevent RPS table overwrite for active flows
net: Cache hash and flow_id to avoid recalculation
include/net/rps.h | 5 ++-
net/core/dev.c | 89 ++++++++++++++++++++++++++++++++++++++------
net/core/net-sysfs.c | 4 +-
3 files changed, 84 insertions(+), 14 deletions(-)
--
2.43.0
next reply other threads:[~2025-07-15 11:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-15 11:24 Krishna Kumar [this message]
2025-07-15 11:24 ` [PATCH v2 net-next 1/2] net: Prevent RPS table overwrite for active flows Krishna Kumar
2025-07-16 4:20 ` kernel test robot
2025-07-15 11:24 ` [PATCH v2 net-next 2/2] net: Cache hash and flow_id to avoid recalculation Krishna Kumar
2025-07-17 7:56 ` [PATCH v3 net-next 0/2] net: RPS table overwrite prevention and flow_id caching Krishna Kumar
2025-07-17 7:56 ` [PATCH v3 net-next 1/2] net: Prevent RPS table overwrite for active flows Krishna Kumar
2025-07-19 0:58 ` Jakub Kicinski
2025-07-20 4:53 ` Krishna Kumar
2025-07-17 7:56 ` [PATCH v3 net-next 2/2] net: Cache hash and flow_id to avoid recalculation Krishna Kumar
2025-07-17 13:45 ` [PATCH v3 net-next 0/2] net: RPS table overwrite prevention and flow_id caching Jakub Kicinski
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