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runqemu: configurable tap names

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Support the new environment variable OE_TAP_NAME.

(From OE-Core rev: 6795dddb4074274279b7ff7b9639d15786f06a40)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Adrian Freihofer 2023-06-22 19:01:29 +02:00 committed by Richard Purdie
parent 9e1e717bf7
commit fe0ef2c6bb
1 changed files with 6 additions and 2 deletions
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8
scripts/runqemu
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@ -1159,7 +1159,11 @@ to your build configuration.
logger.debug('Running %s...' % str(cmd))
ip_link = subprocess.check_output(cmd).decode('utf-8')
# Matches line like: 6: tap0: <foo>
possibles = re.findall('^[0-9]+: +(tap[0-9]+): <.*', ip_link, re.M)
oe_tap_name = 'tap'
if 'OE_TAP_NAME' in os.environ:
oe_tap_name = os.environ['OE_TAP_NAME']
tap_re = '^[0-9]+: +(' + oe_tap_name + '[0-9]+): <.*'
possibles = re.findall(tap_re, ip_link, re.M)
tap = ""
for p in possibles:
lockfile = os.path.join(lockdir, p)
@ -1198,7 +1202,7 @@ to your build configuration.
logger.error("Failed to setup tap device. Run runqemu-gen-tapdevs to manually create.")
sys.exit(1)
self.tap = tap
tapnum = int(tap[3:])
tapnum = int(tap[len(oe_tap_name):])
gateway = tapnum * 2 + 1
client = gateway + 1
if self.fstype == 'nfs':