CVS commit: [netbsd-10] src/sys/dev/pci/ixgbe

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Fri Feb 23 18:36:00 UTC 2024

Modified Files:
        src/sys/dev/pci/ixgbe [netbsd-10]: ixgbe.c

Log Message:
Pull up following revision(s) (requested by msaitoh in ticket #604):

        sys/dev/pci/ixgbe/ixgbe.c: revision 1.349

ixgbe: Add QPRDC into iqdrops.

 A receive packet might drop at two different locations.

One is the packet buffer that packets are received into the chip first.
If the packet buffer is overflowed, the MPC register is incremented.
It's currently added to iqdrops. It's no problem.

Another is descriptor ring(s). A packet from the packet buffer is DMA'ed
into main memory base on the descriptor ring. If the ring is full, the packet
is dropped and the QPRDC register is incremented. It should be added to
iqdrops but it was not done. Fix it.

Reported by ozaki-r@.


To generate a diff of this commit:
cvs rdiff -u -r1.324.2.7 -r1.324.2.8 src/sys/dev/pci/ixgbe/ixgbe.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.