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author | David S. Miller <davem@davemloft.net> | 2008-11-07 07:43:03 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2008-11-07 07:43:03 +0100 |
commit | 9eeda9abd1faf489f3df9a1f557975f4c8650363 (patch) | |
tree | 3e0a58e25b776cfbee193195460324dccb1886c7 /fs/cifs/connect.c | |
parent | pkt_sched: Fix qdisc len in qdisc_peek_dequeued() (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff) | |
download | linux-9eeda9abd1faf489f3df9a1f557975f4c8650363.tar.xz linux-9eeda9abd1faf489f3df9a1f557975f4c8650363.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/ath5k/base.c
net/8021q/vlan_core.c
Diffstat (limited to 'fs/cifs/connect.c')
-rw-r--r-- | fs/cifs/connect.c | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index cd54fee3f05c..2df8e6d0fb08 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -92,6 +92,8 @@ struct smb_vol { bool seal:1; /* request transport encryption on share */ bool nodfs:1; /* Do not request DFS, even if available */ bool local_lease:1; /* check leases only on local system, not remote */ + bool noblocksnd:1; + bool noautotune:1; unsigned int rsize; unsigned int wsize; unsigned int sockopt; @@ -102,9 +104,11 @@ struct smb_vol { static int ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket, char *netb_name, - char *server_netb_name); + char *server_netb_name, + bool noblocksnd, + bool nosndbuf); /* ipv6 never set sndbuf size */ static int ipv6_connect(struct sockaddr_in6 *psin_server, - struct socket **csocket); + struct socket **csocket, bool noblocksnd); /* @@ -191,12 +195,13 @@ cifs_reconnect(struct TCP_Server_Info *server) try_to_freeze(); if (server->protocolType == IPV6) { rc = ipv6_connect(&server->addr.sockAddr6, - &server->ssocket); + &server->ssocket, server->noautotune); } else { rc = ipv4_connect(&server->addr.sockAddr, &server->ssocket, server->workstation_RFC1001_name, - server->server_RFC1001_name); + server->server_RFC1001_name, + server->noblocksnd, server->noautotune); } if (rc) { cFYI(1, ("reconnect error %d", rc)); @@ -1192,6 +1197,10 @@ cifs_parse_mount_options(char *options, const char *devname, /* ignore */ } else if (strnicmp(data, "rw", 2) == 0) { vol->rw = true; + } else if (strnicmp(data, "noblocksend", 11) == 0) { + vol->noblocksnd = 1; + } else if (strnicmp(data, "noautotune", 10) == 0) { + vol->noautotune = 1; } else if ((strnicmp(data, "suid", 4) == 0) || (strnicmp(data, "nosuid", 6) == 0) || (strnicmp(data, "exec", 4) == 0) || @@ -1518,7 +1527,8 @@ static void rfc1002mangle(char *target, char *source, unsigned int length) static int ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket, - char *netbios_name, char *target_name) + char *netbios_name, char *target_name, + bool noblocksnd, bool noautotune) { int rc = 0; int connected = 0; @@ -1590,11 +1600,16 @@ ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket, (*csocket)->sk->sk_sndbuf, (*csocket)->sk->sk_rcvbuf, (*csocket)->sk->sk_rcvtimeo)); (*csocket)->sk->sk_rcvtimeo = 7 * HZ; + if (!noblocksnd) + (*csocket)->sk->sk_sndtimeo = 3 * HZ; + /* make the bufsizes depend on wsize/rsize and max requests */ - if ((*csocket)->sk->sk_sndbuf < (200 * 1024)) - (*csocket)->sk->sk_sndbuf = 200 * 1024; - if ((*csocket)->sk->sk_rcvbuf < (140 * 1024)) - (*csocket)->sk->sk_rcvbuf = 140 * 1024; + if (noautotune) { + if ((*csocket)->sk->sk_sndbuf < (200 * 1024)) + (*csocket)->sk->sk_sndbuf = 200 * 1024; + if ((*csocket)->sk->sk_rcvbuf < (140 * 1024)) + (*csocket)->sk->sk_rcvbuf = 140 * 1024; + } /* send RFC1001 sessinit */ if (psin_server->sin_port == htons(RFC1001_PORT)) { @@ -1631,7 +1646,7 @@ ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket, /* sizeof RFC1002_SESSION_REQUEST with no scope */ smb_buf->smb_buf_length = 0x81000044; rc = smb_send(*csocket, smb_buf, 0x44, - (struct sockaddr *)psin_server); + (struct sockaddr *)psin_server, noblocksnd); kfree(ses_init_buf); msleep(1); /* RFC1001 layer in at least one server requires very short break before negprot @@ -1651,7 +1666,8 @@ ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket, } static int -ipv6_connect(struct sockaddr_in6 *psin_server, struct socket **csocket) +ipv6_connect(struct sockaddr_in6 *psin_server, struct socket **csocket, + bool noblocksnd) { int rc = 0; int connected = 0; @@ -1720,6 +1736,9 @@ ipv6_connect(struct sockaddr_in6 *psin_server, struct socket **csocket) the default. sock_setsockopt not used because it expects user space buffer */ (*csocket)->sk->sk_rcvtimeo = 7 * HZ; + if (!noblocksnd) + (*csocket)->sk->sk_sndtimeo = 3 * HZ; + return rc; } @@ -1983,11 +2002,14 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, cFYI(1, ("attempting ipv6 connect")); /* BB should we allow ipv6 on port 139? */ /* other OS never observed in Wild doing 139 with v6 */ - rc = ipv6_connect(&sin_server6, &csocket); + rc = ipv6_connect(&sin_server6, &csocket, + volume_info.noblocksnd); } else rc = ipv4_connect(&sin_server, &csocket, volume_info.source_rfc1001_name, - volume_info.target_rfc1001_name); + volume_info.target_rfc1001_name, + volume_info.noblocksnd, + volume_info.noautotune); if (rc < 0) { cERROR(1, ("Error connecting to IPv4 socket. " "Aborting operation")); @@ -2002,6 +2024,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, sock_release(csocket); goto out; } else { + srvTcp->noblocksnd = volume_info.noblocksnd; + srvTcp->noautotune = volume_info.noautotune; memcpy(&srvTcp->addr.sockAddr, &sin_server, sizeof(struct sockaddr_in)); atomic_set(&srvTcp->inFlight, 0); |