Author: wma Date: Thu Jan 11 09:17:02 2018 New Revision: 327811 URL: https://svnweb.freebsd.org/changeset/base/327811
Log: CXGBE: fix get_filt to be endianness-aware Unconditional 32-bit shift is not endianness-safe. Modify the logic to work both on LE and BE. Submitted by: Wojciech Macek <w...@freebsd.org> Reviewed by: np Obtained from: Semihalf Sponsored by: IBM, QCM Technologies Differential revision: https://reviews.freebsd.org/D13102 Modified: head/sys/dev/cxgbe/t4_sge.c Modified: head/sys/dev/cxgbe/t4_sge.c ============================================================================== --- head/sys/dev/cxgbe/t4_sge.c Thu Jan 11 07:40:06 2018 (r327810) +++ head/sys/dev/cxgbe/t4_sge.c Thu Jan 11 09:17:02 2018 (r327811) @@ -4754,13 +4754,13 @@ get_flit(struct sglist_seg *segs, int nsegs, int idx) switch (idx % 3) { case 0: { - __be64 rc; + uint64_t rc; - rc = htobe32(segs[i].ss_len); + rc = (uint64_t)segs[i].ss_len << 32; if (i + 1 < nsegs) - rc |= (uint64_t)htobe32(segs[i + 1].ss_len) << 32; + rc |= (uint64_t)(segs[i + 1].ss_len); - return (rc); + return (htobe64(rc)); } case 1: return (htobe64(segs[i].ss_paddr)); _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
