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-rw-r--r--drivers/infiniband/Kconfig1
-rw-r--r--drivers/infiniband/core/addr.c47
-rw-r--r--drivers/infiniband/hw/mlx4/cq.c2
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.c48
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c5
5 files changed, 69 insertions, 34 deletions
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index a5dc78ae62d..dd0db67bf8d 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -37,6 +37,7 @@ config INFINIBAND_USER_MEM
config INFINIBAND_ADDR_TRANS
bool
depends on INET
+ depends on !(INFINIBAND = y && IPV6 = m)
default y
source "drivers/infiniband/hw/mthca/Kconfig"
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index d98b05b2826..ce511d8748c 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -128,6 +128,8 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr)
ret = rdma_copy_addr(dev_addr, dev, NULL);
dev_put(dev);
break;
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
case AF_INET6:
for_each_netdev(&init_net, dev) {
if (ipv6_chk_addr(&init_net,
@@ -138,8 +140,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr)
}
}
break;
- default:
- break;
+#endif
}
return ret;
}
@@ -179,10 +180,11 @@ static void addr_send_arp(struct sockaddr *dst_in)
{
struct rtable *rt;
struct flowi fl;
- struct dst_entry *dst;
memset(&fl, 0, sizeof fl);
- if (dst_in->sa_family == AF_INET) {
+
+ switch (dst_in->sa_family) {
+ case AF_INET:
fl.nl_u.ip4_u.daddr =
((struct sockaddr_in *) dst_in)->sin_addr.s_addr;
@@ -191,8 +193,13 @@ static void addr_send_arp(struct sockaddr *dst_in)
neigh_event_send(rt->u.dst.neighbour, NULL);
ip_rt_put(rt);
+ break;
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case AF_INET6:
+ {
+ struct dst_entry *dst;
- } else {
fl.nl_u.ip6_u.daddr =
((struct sockaddr_in6 *) dst_in)->sin6_addr;
@@ -202,6 +209,9 @@ static void addr_send_arp(struct sockaddr *dst_in)
neigh_event_send(dst->neighbour, NULL);
dst_release(dst);
+ break;
+ }
+#endif
}
}
@@ -254,6 +264,7 @@ out:
return ret;
}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
static int addr6_resolve_remote(struct sockaddr_in6 *src_in,
struct sockaddr_in6 *dst_in,
struct rdma_dev_addr *addr)
@@ -282,6 +293,14 @@ static int addr6_resolve_remote(struct sockaddr_in6 *src_in,
dst_release(dst);
return ret;
}
+#else
+static int addr6_resolve_remote(struct sockaddr_in6 *src_in,
+ struct sockaddr_in6 *dst_in,
+ struct rdma_dev_addr *addr)
+{
+ return -EADDRNOTAVAIL;
+}
+#endif
static int addr_resolve_remote(struct sockaddr *src_in,
struct sockaddr *dst_in,
@@ -340,7 +359,9 @@ static int addr_resolve_local(struct sockaddr *src_in,
struct net_device *dev;
int ret;
- if (dst_in->sa_family == AF_INET) {
+ switch (dst_in->sa_family) {
+ case AF_INET:
+ {
__be32 src_ip = ((struct sockaddr_in *) src_in)->sin_addr.s_addr;
__be32 dst_ip = ((struct sockaddr_in *) dst_in)->sin_addr.s_addr;
@@ -362,7 +383,12 @@ static int addr_resolve_local(struct sockaddr *src_in,
memcpy(addr->dst_dev_addr, dev->dev_addr, MAX_ADDR_LEN);
}
dev_put(dev);
- } else {
+ break;
+ }
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case AF_INET6:
+ {
struct in6_addr *a;
for_each_netdev(&init_net, dev)
@@ -390,6 +416,13 @@ static int addr_resolve_local(struct sockaddr *src_in,
if (!ret)
memcpy(addr->dst_dev_addr, dev->dev_addr, MAX_ADDR_LEN);
}
+ break;
+ }
+#endif
+
+ default:
+ ret = -EADDRNOTAVAIL;
+ break;
}
return ret;
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 8415ecce5c4..a3c5af1d7ec 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -699,7 +699,7 @@ repoll:
}
wc->slid = be16_to_cpu(cqe->rlid);
- wc->sl = be16_to_cpu(cqe->sl_vid >> 12);
+ wc->sl = be16_to_cpu(cqe->sl_vid) >> 12;
g_mlpath_rqpn = be32_to_cpu(cqe->g_mlpath_rqpn);
wc->src_qp = g_mlpath_rqpn & 0xffffff;
wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f;
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 1e5b6446231..12876392516 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -119,6 +119,14 @@ error:
iscsi_conn_failure(conn, rc);
}
+static int iscsi_iser_pdu_alloc(struct iscsi_task *task, uint8_t opcode)
+{
+ struct iscsi_iser_task *iser_task = task->dd_data;
+
+ task->hdr = (struct iscsi_hdr *)&iser_task->desc.iscsi_header;
+ task->hdr_max = sizeof(iser_task->desc.iscsi_header);
+ return 0;
+}
/**
* iscsi_iser_task_init - Initialize task
@@ -180,25 +188,26 @@ static int
iscsi_iser_task_xmit_unsol_data(struct iscsi_conn *conn,
struct iscsi_task *task)
{
- struct iscsi_data hdr;
+ struct iscsi_r2t_info *r2t = &task->unsol_r2t;
+ struct iscsi_data hdr;
int error = 0;
/* Send data-out PDUs while there's still unsolicited data to send */
- while (task->unsol_count > 0) {
- iscsi_prep_unsolicit_data_pdu(task, &hdr);
+ while (iscsi_task_has_unsol_data(task)) {
+ iscsi_prep_data_out_pdu(task, r2t, &hdr);
debug_scsi("Sending data-out: itt 0x%x, data count %d\n",
- hdr.itt, task->data_count);
+ hdr.itt, r2t->data_count);
/* the buffer description has been passed with the command */
/* Send the command */
error = iser_send_data_out(conn, task, &hdr);
if (error) {
- task->unsol_datasn--;
+ r2t->datasn--;
goto iscsi_iser_task_xmit_unsol_data_exit;
}
- task->unsol_count -= task->data_count;
+ r2t->sent += r2t->data_count;
debug_scsi("Need to send %d more as data-out PDUs\n",
- task->unsol_count);
+ r2t->data_length - r2t->sent);
}
iscsi_iser_task_xmit_unsol_data_exit:
@@ -220,7 +229,7 @@ iscsi_iser_task_xmit(struct iscsi_task *task)
debug_scsi("cmd [itt %x total %d imm %d unsol_data %d\n",
task->itt, scsi_bufflen(task->sc),
- task->imm_count, task->unsol_count);
+ task->imm_count, task->unsol_r2t.data_length);
}
debug_scsi("task deq [cid %d itt 0x%x]\n",
@@ -235,7 +244,7 @@ iscsi_iser_task_xmit(struct iscsi_task *task)
}
/* Send unsolicited data-out PDU(s) if necessary */
- if (task->unsol_count)
+ if (iscsi_task_has_unsol_data(task))
error = iscsi_iser_task_xmit_unsol_data(conn, task);
iscsi_iser_task_xmit_exit:
@@ -244,13 +253,15 @@ iscsi_iser_task_xmit(struct iscsi_task *task)
return error;
}
-static void
-iscsi_iser_cleanup_task(struct iscsi_conn *conn, struct iscsi_task *task)
+static void iscsi_iser_cleanup_task(struct iscsi_task *task)
{
struct iscsi_iser_task *iser_task = task->dd_data;
- /* mgmt tasks do not need special cleanup */
- if (!task->sc)
+ /*
+ * mgmt tasks do not need special cleanup and we do not
+ * allocate anything in the init task callout
+ */
+ if (!task->sc || task->state == ISCSI_TASK_PENDING)
return;
if (iser_task->status == ISER_TASK_STATUS_STARTED) {
@@ -391,9 +402,6 @@ iscsi_iser_session_create(struct iscsi_endpoint *ep,
struct iscsi_cls_session *cls_session;
struct iscsi_session *session;
struct Scsi_Host *shost;
- int i;
- struct iscsi_task *task;
- struct iscsi_iser_task *iser_task;
struct iser_conn *ib_conn;
shost = iscsi_host_alloc(&iscsi_iser_sht, 0, ISCSI_MAX_CMD_PER_LUN);
@@ -430,13 +438,6 @@ iscsi_iser_session_create(struct iscsi_endpoint *ep,
session = cls_session->dd_data;
shost->can_queue = session->scsi_cmds_max;
- /* libiscsi setup itts, data and pool so just set desc fields */
- for (i = 0; i < session->cmds_max; i++) {
- task = session->cmds[i];
- iser_task = task->dd_data;
- task->hdr = (struct iscsi_cmd *)&iser_task->desc.iscsi_header;
- task->hdr_max = sizeof(iser_task->desc.iscsi_header);
- }
return cls_session;
remove_host:
@@ -652,6 +653,7 @@ static struct iscsi_transport iscsi_iser_transport = {
.init_task = iscsi_iser_task_init,
.xmit_task = iscsi_iser_task_xmit,
.cleanup_task = iscsi_iser_cleanup_task,
+ .alloc_pdu = iscsi_iser_pdu_alloc,
/* recovery */
.session_recovery_timedout = iscsi_session_recovery_timedout,
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index ed1aff21b7e..e209cb8dd94 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -353,8 +353,7 @@ int iser_send_command(struct iscsi_conn *conn,
unsigned long edtl;
int err = 0;
struct iser_data_buf *data_buf;
-
- struct iscsi_cmd *hdr = task->hdr;
+ struct iscsi_cmd *hdr = (struct iscsi_cmd *)task->hdr;
struct scsi_cmnd *sc = task->sc;
if (!iser_conn_state_comp(iser_conn->ib_conn, ISER_CONN_UP)) {
@@ -393,7 +392,7 @@ int iser_send_command(struct iscsi_conn *conn,
err = iser_prepare_write_cmd(task,
task->imm_count,
task->imm_count +
- task->unsol_count,
+ task->unsol_r2t.data_length,
edtl);
if (err)
goto send_command_error;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 21:19:33 +0000