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PR: kern/56343

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Reviewed by:	tjr
Approved by:	jake (mentor)
This commit is contained in:
Bruce M Simpson 2003-09-03 02:19:29 +00:00
parent 5435c30066
commit 8a538743b5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=119705
1 changed files with 3 additions and 1 deletions
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4
sys/netinet/udp_usrreq.c
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@ -830,7 +830,9 @@ udp_output(inp, m, addr, control, td)
* Set up checksum and output datagram.
*/
if (udpcksum) {
ui->ui_sum = in_pseudo(ui->ui_src.s_addr, ui->ui_dst.s_addr,
if (inp->inp_flags & INP_ONESBCAST)
faddr.s_addr = INADDR_BROADCAST;
ui->ui_sum = in_pseudo(ui->ui_src.s_addr, faddr.s_addr,
htons((u_short)len + sizeof(struct udphdr) + IPPROTO_UDP));
m->m_pkthdr.csum_flags = CSUM_UDP;
m->m_pkthdr.csum_data = offsetof(struct udphdr, uh_sum);