On Mon, Nov 25, 2024 at 01:04:22AM +0100, Stefano Brivio wrote:I'm trying to speed up and simplify IP address acquisition in muvm. Signed-off-by: Stefano Brivio <sbrivio(a)redhat.com>Reviewed-by: David Gibson <david(a)gibson.dropbear.id.au>--- dhcp.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/dhcp.c b/dhcp.c index 2fe4a4d..aa0ad96 100644 --- a/dhcp.c +++ b/dhcp.c @@ -342,8 +342,14 @@ int dhcp(const struct ctx *c, const struct pool *p) } if (opts[53].c[0] == DHCPDISCOVER) { - info("DHCP: offer to discover"); - opts[53].s[0] = DHCPOFFER; + if (opts[80].clen == -1) { + info("DHCP: offer to discover"); + opts[53].s[0] = DHCPOFFER; + } else { + info("DHCP: ack to discover (Rapid Commit)"); + opts[53].s[0] = DHCPACK; + opts[80].slen = 0; + } } else if (opts[53].c[0] == DHCPREQUEST || opts[53].clen <= 0) { info("%s: ack to request", (opts[53].clen <= 0) ? "DHCP" : "BOOTP");-- David Gibson (he or they) | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you, not the other way | around. http://www.ozlabs.org/~dgibson