diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-06-17 08:59:01 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-17 08:59:10 +0200 |
| commit | cc4949e1fdade5d063e9f8783cf0e2cc92041ce5 (patch) | |
| tree | 4023bd641bfe464efbde518fb504d6865c9df014 /drivers/scsi/cxgb3i/cxgb3i_iscsi.c | |
| parent | 28b4868820a56de661f54742ff91b78e12f1e582 (diff) | |
| parent | 300df7dc89cc276377fc020704e34875d5c473b6 (diff) | |
Merge branch 'linus' into x86/urgent
Merge reason: pull in latest to fix a bug in it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/scsi/cxgb3i/cxgb3i_iscsi.c')
| -rw-r--r-- | drivers/scsi/cxgb3i/cxgb3i_iscsi.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c index 9212400b9b1..74369a3f963 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c +++ b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c @@ -13,6 +13,7 @@ #include <linux/inet.h> #include <linux/crypto.h> +#include <net/dst.h> #include <net/tcp.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -178,7 +179,7 @@ void cxgb3i_adapter_close(struct t3cdev *t3dev) * cxgb3i_hba_find_by_netdev - find the cxgb3i_hba structure via net_device * @t3dev: t3cdev adapter */ -struct cxgb3i_hba *cxgb3i_hba_find_by_netdev(struct net_device *ndev) +static struct cxgb3i_hba *cxgb3i_hba_find_by_netdev(struct net_device *ndev) { struct cxgb3i_adapter *snic; int i; @@ -261,20 +262,27 @@ void cxgb3i_hba_host_remove(struct cxgb3i_hba *hba) /** * cxgb3i_ep_connect - establish TCP connection to target portal + * @shost: scsi host to use * @dst_addr: target IP address * @non_blocking: blocking or non-blocking call * * Initiates a TCP/IP connection to the dst_addr */ -static struct iscsi_endpoint *cxgb3i_ep_connect(struct sockaddr *dst_addr, +static struct iscsi_endpoint *cxgb3i_ep_connect(struct Scsi_Host *shost, + struct sockaddr *dst_addr, int non_blocking) { struct iscsi_endpoint *ep; struct cxgb3i_endpoint *cep; - struct cxgb3i_hba *hba; + struct cxgb3i_hba *hba = NULL; struct s3_conn *c3cn = NULL; int err = 0; + if (shost) + hba = iscsi_host_priv(shost); + + cxgb3i_api_debug("shost 0x%p, hba 0x%p.\n", shost, hba); + c3cn = cxgb3i_c3cn_create(); if (!c3cn) { cxgb3i_log_info("ep connect OOM.\n"); @@ -282,17 +290,27 @@ static struct iscsi_endpoint *cxgb3i_ep_connect(struct sockaddr *dst_addr, goto release_conn; } - err = cxgb3i_c3cn_connect(c3cn, (struct sockaddr_in *)dst_addr); + err = cxgb3i_c3cn_connect(hba ? hba->ndev : NULL, c3cn, + (struct sockaddr_in *)dst_addr); if (err < 0) { cxgb3i_log_info("ep connect failed.\n"); goto release_conn; } + hba = cxgb3i_hba_find_by_netdev(c3cn->dst_cache->dev); if (!hba) { err = -ENOSPC; cxgb3i_log_info("NOT going through cxgbi device.\n"); goto release_conn; } + + if (shost && hba != iscsi_host_priv(shost)) { + err = -ENOSPC; + cxgb3i_log_info("Could not connect through request host%u\n", + shost->host_no); + goto release_conn; + } + if (c3cn_is_closing(c3cn)) { err = -ENOSPC; cxgb3i_log_info("ep connect unable to connect.\n"); |