CVS commit: src/sys/dev/pci/ixgbe

["SAITOH Masanobu" <msaitoh%netbsd.org@localhost>]

Module Name:    src
Committed By:   msaitoh
Date:           Thu Aug 19 04:47:12 UTC 2021

Modified Files:
        src/sys/dev/pci/ixgbe: ix_txrx.c

Log Message:
 Don't call bus_dmamap_sync with rx_mbuf_sz(== MCLBYTES) to prevent panic.

 If an mbuf is ETHER_ALIGNed, the packet size may be shorter than MCLBYTES.
For example, if the max frame size is 2048 by changing the interface's MTU,
an mbuf's max length is 2046. So, don't use rx_mbuf_sz for bus_dmamap_sync.


To generate a diff of this commit:
cvs rdiff -u -r1.82 -r1.83 src/sys/dev/pci/ixgbe/ix_txrx.c

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