Author: mw Date: Thu Nov 9 12:32:10 2017 New Revision: 325585 URL: https://svnweb.freebsd.org/changeset/base/325585
Log: Fix checking if the DF flag was set in ENA driver The previous way of checking for DF was not valid. When DF is enabled, the DF bit should be 1. The original way of checking it was wrong in 2 ways: first of all, it was not checking for single bit, secondly, it was checking for 0. Submitted by: Michal Krawczyk <m...@semihalf.com> Reviewed by: byenduri_gmail.com Obtained from: Semihalf Sponsored by: Amazon, Inc. Differential Revision: https://reviews.freebsd.org/D12865 Modified: head/sys/dev/ena/ena.c Modified: head/sys/dev/ena/ena.c ============================================================================== --- head/sys/dev/ena/ena.c Thu Nov 9 12:07:02 2017 (r325584) +++ head/sys/dev/ena/ena.c Thu Nov 9 12:32:10 2017 (r325585) @@ -2640,7 +2640,7 @@ ena_tx_csum(struct ena_com_tx_ctx *ena_tx_ctx, struct switch (etype) { case ETHERTYPE_IP: ena_tx_ctx->l3_proto = ENA_ETH_IO_L3_PROTO_IPV4; - if (ip->ip_off == 0) + if ((ip->ip_off & htons(IP_DF)) != 0) ena_tx_ctx->df = 1; break; case ETHERTYPE_IPV6: _______________________________________________ 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"
