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5e0097514d
Add support to record the number of frames enqueued, hardware descriptor type, encapsulation/encryption types used, frames dropped and completed. This is useful for understanding the datapath performance and tune the peak throughput. The link specific stats can be viewed through the below debugfs file cat /sys/kernel/debug/ieee80211/phy0/netdev:wlan1/link_stats link[0] Tx Unicast Frames Enqueued = 9 link[0] Tx Broadcast Frames Enqueued = 78689 link[0] Tx Frames Completed = 78698 link[0] Tx Frames Dropped = 0 link[0] Tx Frame descriptor Encap Type = raw:0 native wifi:78698 ethernet:0 link[0] Tx Frame descriptor Encrypt Type = 0:78698 1:0 2:0 3:0 4:0 5:0 6:0 7:0 8:0 9:0 10:0 11:0 link[0] Tx Frame descriptor Type = buffer:78698 extension:0 ------------------------------------------------------ link[1] Tx Unicast Frames Enqueued = 0 link[1] Tx Broadcast Frames Enqueued = 78689 link[1] Tx Frames Completed = 78689 link[1] Tx Frames Dropped = 0 link[1] Tx Frame descriptor Encap Type = raw:0 native wifi:78689 ethernet:0 link[1] Tx Frame descriptor Encrypt Type = 0:78689 1:0 2:0 3:0 4:0 5:0 6:0 7:0 8:0 9:0 10:0 11:0 link[1] Tx Frame descriptor Type = buffer:78689 extension:0 ------------------------------------------------------ Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Balamurugan Mahalingam <quic_bmahalin@quicinc.com> Link: https://patch.msgid.link/20250409155125.299380-1-quic_bmahalin@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> |
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Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.