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authorkxie@chelsio.com <kxie@chelsio.com>2010-09-23 16:43:23 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-10-07 17:21:11 -0500
commit0b3d8947972bfd2dd6d55c8009427ad2941ef038 (patch)
treef2e750b25a948016233b382f05cbf5e13a966d2e
parente3d2ad8cb2775e4201446489efd1cf26c5bbce5c (diff)
[SCSI] cxgb3i: fixed connection over vlan
Signed-off-by: Karen Xie <kxie@chelsio.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.c47
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c37
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.h1
3 files changed, 49 insertions, 36 deletions
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index a2c207f57d6..a129a170b47 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -589,9 +589,10 @@ static int do_act_open_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
struct cxgbi_sock *csk = ctx;
struct cpl_act_open_rpl *rpl = cplhdr(skb);
- log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
- "csk 0x%p,%u,0x%lx,%u, status %u.\n",
- csk, csk->state, csk->flags, csk->atid, rpl->status);
+ pr_info("csk 0x%p,%u,0x%lx,%u, status %u, %pI4:%u-%pI4:%u.\n",
+ csk, csk->state, csk->flags, csk->atid, rpl->status,
+ &csk->saddr.sin_addr.s_addr, ntohs(csk->saddr.sin_port),
+ &csk->daddr.sin_addr.s_addr, ntohs(csk->daddr.sin_port));
if (rpl->status != CPL_ERR_TCAM_FULL &&
rpl->status != CPL_ERR_CONN_EXIST &&
@@ -662,8 +663,7 @@ static int abort_status_to_errno(struct cxgbi_sock *csk, int abort_reason,
switch (abort_reason) {
case CPL_ERR_BAD_SYN: /* fall through */
case CPL_ERR_CONN_RESET:
- return csk->state > CTP_ESTABLISHED ?
- -EPIPE : -ECONNRESET;
+ return csk->state > CTP_ESTABLISHED ? -EPIPE : -ECONNRESET;
case CPL_ERR_XMIT_TIMEDOUT:
case CPL_ERR_PERSIST_TIMEDOUT:
case CPL_ERR_FINWAIT2_TIMEDOUT:
@@ -945,17 +945,44 @@ static void release_offload_resources(struct cxgbi_sock *csk)
csk->cdev = NULL;
}
+static void update_address(struct cxgbi_hba *chba)
+{
+ if (chba->ipv4addr) {
+ if (chba->vdev &&
+ chba->ipv4addr != cxgb3i_get_private_ipv4addr(chba->vdev)) {
+ cxgb3i_set_private_ipv4addr(chba->vdev, chba->ipv4addr);
+ cxgb3i_set_private_ipv4addr(chba->ndev, 0);
+ pr_info("%s set %pI4.\n",
+ chba->vdev->name, &chba->ipv4addr);
+ } else if (chba->ipv4addr !=
+ cxgb3i_get_private_ipv4addr(chba->ndev)) {
+ cxgb3i_set_private_ipv4addr(chba->ndev, chba->ipv4addr);
+ pr_info("%s set %pI4.\n",
+ chba->ndev->name, &chba->ipv4addr);
+ }
+ } else if (cxgb3i_get_private_ipv4addr(chba->ndev)) {
+ if (chba->vdev)
+ cxgb3i_set_private_ipv4addr(chba->vdev, 0);
+ cxgb3i_set_private_ipv4addr(chba->ndev, 0);
+ }
+}
+
static int init_act_open(struct cxgbi_sock *csk)
{
struct dst_entry *dst = csk->dst;
struct cxgbi_device *cdev = csk->cdev;
struct t3cdev *t3dev = (struct t3cdev *)cdev->lldev;
struct net_device *ndev = cdev->ports[csk->port_id];
+ struct cxgbi_hba *chba = cdev->hbas[csk->port_id];
struct sk_buff *skb = NULL;
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p,%u,0x%lx.\n", csk, csk->state, csk->flags);
+ update_address(chba);
+ if (chba->ipv4addr)
+ csk->saddr.sin_addr.s_addr = chba->ipv4addr;
+
csk->rss_qid = 0;
csk->l2t = t3_l2t_get(t3dev, dst->neighbour, ndev);
if (!csk->l2t) {
@@ -984,6 +1011,12 @@ static int init_act_open(struct cxgbi_sock *csk)
cxgbi_sock_reset_wr_list(csk);
csk->err = 0;
+ log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
+ "csk 0x%p,%u,0x%lx, %pI4:%u-%pI4:%u.\n",
+ csk, csk->state, csk->flags,
+ &csk->saddr.sin_addr.s_addr, ntohs(csk->saddr.sin_port),
+ &csk->daddr.sin_addr.s_addr, ntohs(csk->daddr.sin_port));
+
cxgbi_sock_set_state(csk, CTP_ACTIVE_OPEN);
send_act_open_req(csk, skb, csk->l2t);
return 0;
@@ -1143,9 +1176,9 @@ static int ddp_alloc_gl_skb(struct cxgbi_ddp_info *ddp, int idx,
for (i = 0; i < cnt; i++) {
struct sk_buff *skb = alloc_wr(sizeof(struct ulp_mem_io) +
PPOD_SIZE, 0, gfp);
- if (skb) {
+ if (skb)
ddp->gl_skb[idx + i] = skb;
- } else {
+ else {
ddp_free_gl_skb(ddp, idx, i);
return -ENOMEM;
}
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 6cfce2726ea..be5661707df 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -195,16 +195,22 @@ EXPORT_SYMBOL_GPL(cxgbi_device_find_by_lldev);
static struct cxgbi_device *cxgbi_device_find_by_netdev(struct net_device *ndev,
int *port)
{
+ struct net_device *vdev = NULL;
struct cxgbi_device *cdev, *tmp;
int i;
- if (ndev->priv_flags & IFF_802_1Q_VLAN)
+ if (ndev->priv_flags & IFF_802_1Q_VLAN) {
+ vdev = ndev;
ndev = vlan_dev_real_dev(ndev);
+ log_debug(1 << CXGBI_DBG_DEV,
+ "vlan dev %s -> %s.\n", vdev->name, ndev->name);
+ }
mutex_lock(&cdev_mutex);
list_for_each_entry_safe(cdev, tmp, &cdev_list, list_head) {
for (i = 0; i < cdev->nports; i++) {
if (ndev == cdev->ports[i]) {
+ cdev->hbas[i]->vdev = vdev;
mutex_unlock(&cdev_mutex);
if (port)
*port = i;
@@ -218,24 +224,6 @@ static struct cxgbi_device *cxgbi_device_find_by_netdev(struct net_device *ndev,
return NULL;
}
-struct cxgbi_hba *cxgbi_hba_find_by_netdev(struct net_device *dev,
- struct cxgbi_device *cdev)
-{
- int i;
-
- if (dev->priv_flags & IFF_802_1Q_VLAN)
- dev = vlan_dev_real_dev(dev);
-
- for (i = 0; i < cdev->nports; i++) {
- if (cdev->hbas[i]->ndev == dev)
- return cdev->hbas[i];
- }
- log_debug(1 << CXGBI_DBG_DEV,
- "ndev 0x%p, %s, cdev 0x%p, NO match found.\n",
- dev, dev->name, cdev);
- return NULL;
-}
-
void cxgbi_hbas_remove(struct cxgbi_device *cdev)
{
int i;
@@ -532,12 +520,6 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
dst->neighbour->dev->name, ndev->name, mtu);
}
- if (ndev->priv_flags & IFF_802_1Q_VLAN) {
- ndev = vlan_dev_real_dev(ndev);
- pr_info("rt dev %s, vlan -> %s.\n",
- dst->neighbour->dev->name, ndev->name);
- }
-
cdev = cxgbi_device_find_by_netdev(ndev, &port);
if (!cdev) {
pr_info("dst %pI4, %s, NOT cxgbi device.\n",
@@ -561,10 +543,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
csk->dst = dst;
csk->daddr.sin_addr.s_addr = daddr->sin_addr.s_addr;
csk->daddr.sin_port = daddr->sin_port;
- if (cdev->hbas[port]->ipv4addr)
- csk->saddr.sin_addr.s_addr = cdev->hbas[port]->ipv4addr;
- else
- csk->saddr.sin_addr.s_addr = rt->rt_src;
+ csk->saddr.sin_addr.s_addr = rt->rt_src;
return csk;
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 48e6d623f76..43025b71e29 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -500,6 +500,7 @@ void cxgbi_sock_free_cpl_skbs(struct cxgbi_sock *);
struct cxgbi_hba {
struct net_device *ndev;
+ struct net_device *vdev; /* vlan dev */
struct Scsi_Host *shost;
struct cxgbi_device *cdev;
__be32 ipv4addr;