> From: Andrew Rybchenko [mailto:arybche...@solarflare.com] > Sent: Tuesday, January 17, 2017 7:00 AM > > Hi, > > build is broken for me on FreeBSD 11.0. Just default config and gmake: > > == Build drivers/net/qede > CC base/ecore_dev.o > CC base/ecore_hw.o > CC base/ecore_cxt.o > /tmp/dpdk-next-net/drivers/net/qede/base/ecore_cxt.c:1257:2: error: > shifting a negative signed value is undefined > [-Werror,-Wshift-negative- > value] > SET_FIELD(cdu_params, CDUC_NCIB, elems_per_page); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /tmp//dpdk-next-net/drivers/net/qede/base/ecore.h:82:27: note: > expanded from macro 'SET_FIELD' > (value) &= ~(name##_MASK << name##_SHIFT); \ > ~~~~~~~~~~~ ^ > /tmp/dpdk-next-net/drivers/net/qede/base/ecore_cxt.c:1268:2: error: > shifting a negative signed value is undefined > [-Werror,-Wshift-negative- > value] > SET_FIELD(cdu_params, CDUT_TYPE0_CXT_SIZE, (cxt_size >> 3)); > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ~ > /tmp/dpdk-next-net/drivers/net/qede/base/ecore.h:82:27: note: > expanded from macro 'SET_FIELD' > (value) &= ~(name##_MASK << name##_SHIFT); \ > ~~~~~~~~~~~ ^ > /tmp/dpdk-next-net/drivers/net/qede/base/ecore_cxt.c:1280:2: error: > shifting a negative signed value is undefined > [-Werror,-Wshift-negative- > value] > SET_FIELD(cdu_params, CDUT_TYPE1_CXT_SIZE, (cxt_size >> 3)); > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ~ > /tmp/dpdk-next-net/drivers/net/qede/base/ecore.h:82:27: note: > expanded from macro 'SET_FIELD' > (value) &= ~(name##_MASK << name##_SHIFT); \ > ~~~~~~~~~~~ ^ > 3 errors generated. > gmake[5]: *** [/tmp/dpdk-next-net/mk/internal/rte.compile-pre.mk:140: > base/ecore_cxt.o] Error 1 > gmake[4]: *** [/tmp/dpdk-next-net/mk/rte.subdir.mk:63: qede] Error 2 > gmake[3]: *** [/tmp/dpdk-next-net/mk/rte.subdir.mk:63: net] Error 2 > gmake[2]: *** [/tmp/dpdk-next-net/mk/rte.sdkbuild.mk:80: drivers] Error 2 > gmake[1]: *** [/tmp/dpdk-next-net/mk/rte.sdkroot.mk:127: all] Error 2 > gmake: *** [Makefile:12: all] Error 2 > > $ clang --version > FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM > 3.8.0) > Target: x86_64-unknown-freebsd11.0 > Thread model: posix > InstalledDir: /usr/bin
We didn’t see these errors reported in our internal testing. FreeBSD clang version 3.6.1 (tags/RELEASE_361/final 237755) 20150525 Target: x86_64-unknown-freebsd11.0 Thread model: posix We'll update our FreeBSD clang compiler version to test against 3.8.0. Thanks! -Rasesh > Andrew.
