diff options
| author | benno <benno@FreeBSD.org> | 2008-05-16 06:27:03 +0000 |
|---|---|---|
| committer | benno <benno@FreeBSD.org> | 2008-05-16 06:27:03 +0000 |
| commit | dbb9a92bd177a115615097a5828750342df66802 (patch) | |
| tree | 354e844d56b37819297bbcd4fc46a226d6d555f1 | |
| parent | 8c26df34b04f11740dfc1af81d2d67824894893f (diff) | |
| download | FreeBSD-src-dbb9a92bd177a115615097a5828750342df66802.zip FreeBSD-src-dbb9a92bd177a115615097a5828750342df66802.tar.gz | |
Allow the block size used when booting over NFS to be overridden. It defaults
to 8192 bytes which is the size currently used.
| -rw-r--r-- | sys/conf/options | 1 | ||||
| -rw-r--r-- | sys/nfsclient/bootp_subr.c | 9 |
2 files changed, 8 insertions, 2 deletions
diff --git a/sys/conf/options b/sys/conf/options index 6ebfa92..bed05e2 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -351,6 +351,7 @@ ALTQ_PRIQ opt_altq.h ALTQ_NOPCC opt_altq.h ALTQ_DEBUG opt_altq.h BOOTP opt_bootp.h +BOOTP_BLOCKSIZE opt_bootp.h BOOTP_COMPAT opt_bootp.h BOOTP_NFSROOT opt_bootp.h BOOTP_NFSV3 opt_bootp.h diff --git a/sys/nfsclient/bootp_subr.c b/sys/nfsclient/bootp_subr.c index a2c09c5..77c7739 100644 --- a/sys/nfsclient/bootp_subr.c +++ b/sys/nfsclient/bootp_subr.c @@ -209,6 +209,11 @@ struct bootpc_globalcontext { #define DHCP_REQUEST 3 #define DHCP_ACK 5 +/* NFS read/write block size */ +#ifndef BOOTP_BLOCKSIZE +#define BOOTP_BLOCKSIZE 8192 +#endif + static char bootp_cookie[128]; SYSCTL_STRING(_kern, OID_AUTO, bootp_cookie, CTLFLAG_RD, bootp_cookie, 0, "Cookie (T134) supplied by bootp server"); @@ -1234,8 +1239,8 @@ static void mountopts(struct nfs_args *args, char *p) { args->version = NFS_ARGSVERSION; - args->rsize = 8192; - args->wsize = 8192; + args->rsize = BOOTP_BLOCKSIZE; + args->wsize = BOOTP_BLOCKSIZE; args->flags = NFSMNT_RSIZE | NFSMNT_WSIZE | NFSMNT_RESVPORT; args->sotype = SOCK_DGRAM; if (p != NULL) |
