iw_cxgb4: remove port mapper related code
Now that most of the port mapper code been moved to iwcm, we can remove
it from iw_cxgb4.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index cd2ff5f..6151883 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -302,7 +302,7 @@
if (ep->com.remote_addr.ss_family == AF_INET6) {
struct sockaddr_in6 *sin6 =
(struct sockaddr_in6 *)
- &ep->com.mapped_local_addr;
+ &ep->com.local_addr;
cxgb4_clip_release(
ep->com.dev->rdev.lldi.ports[0],
@@ -314,12 +314,6 @@
dst_release(ep->dst);
cxgb4_l2t_release(ep->l2t);
}
- if (test_bit(RELEASE_MAPINFO, &ep->com.flags)) {
- print_addr(&ep->com, __func__, "remove_mapinfo/mapping");
- iwpm_remove_mapinfo(&ep->com.local_addr,
- &ep->com.mapped_local_addr);
- iwpm_remove_mapping(&ep->com.local_addr, RDMA_NL_C4IW);
- }
kfree(ep);
}
@@ -455,7 +449,7 @@
state_set(&ep->com, DEAD);
if (ep->com.remote_addr.ss_family == AF_INET6) {
struct sockaddr_in6 *sin6 =
- (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+ (struct sockaddr_in6 *)&ep->com.local_addr;
cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
(const u32 *)&sin6->sin6_addr.s6_addr, 1);
}
@@ -568,54 +562,6 @@
return c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
}
-/*
- * c4iw_form_pm_msg - Form a port mapper message with mapping info
- */
-static void c4iw_form_pm_msg(struct c4iw_ep *ep,
- struct iwpm_sa_data *pm_msg)
-{
- memcpy(&pm_msg->loc_addr, &ep->com.local_addr,
- sizeof(ep->com.local_addr));
- memcpy(&pm_msg->rem_addr, &ep->com.remote_addr,
- sizeof(ep->com.remote_addr));
-}
-
-/*
- * c4iw_form_reg_msg - Form a port mapper message with dev info
- */
-static void c4iw_form_reg_msg(struct c4iw_dev *dev,
- struct iwpm_dev_data *pm_msg)
-{
- memcpy(pm_msg->dev_name, dev->ibdev.name, IWPM_DEVNAME_SIZE);
- memcpy(pm_msg->if_name, dev->rdev.lldi.ports[0]->name,
- IWPM_IFNAME_SIZE);
-}
-
-static void c4iw_record_pm_msg(struct c4iw_ep *ep,
- struct iwpm_sa_data *pm_msg)
-{
- memcpy(&ep->com.mapped_local_addr, &pm_msg->mapped_loc_addr,
- sizeof(ep->com.mapped_local_addr));
- memcpy(&ep->com.mapped_remote_addr, &pm_msg->mapped_rem_addr,
- sizeof(ep->com.mapped_remote_addr));
-}
-
-static int get_remote_addr(struct c4iw_ep *parent_ep, struct c4iw_ep *child_ep)
-{
- int ret;
-
- print_addr(&parent_ep->com, __func__, "get_remote_addr parent_ep ");
- print_addr(&child_ep->com, __func__, "get_remote_addr child_ep ");
-
- ret = iwpm_get_remote_info(&parent_ep->com.mapped_local_addr,
- &child_ep->com.mapped_remote_addr,
- &child_ep->com.remote_addr, RDMA_NL_C4IW);
- if (ret)
- PDBG("Unable to find remote peer addr info - err %d\n", ret);
-
- return ret;
-}
-
static void best_mtu(const unsigned short *mtus, unsigned short mtu,
unsigned int *idx, int use_ts, int ipv6)
{
@@ -645,13 +591,13 @@
int wscale;
int win, sizev4, sizev6, wrlen;
struct sockaddr_in *la = (struct sockaddr_in *)
- &ep->com.mapped_local_addr;
+ &ep->com.local_addr;
struct sockaddr_in *ra = (struct sockaddr_in *)
- &ep->com.mapped_remote_addr;
+ &ep->com.remote_addr;
struct sockaddr_in6 *la6 = (struct sockaddr_in6 *)
- &ep->com.mapped_local_addr;
+ &ep->com.local_addr;
struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)
- &ep->com.mapped_remote_addr;
+ &ep->com.remote_addr;
int ret;
enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
u32 isn = (prandom_u32() & ~7UL) - 1;
@@ -1829,10 +1775,10 @@
req->le.filter = cpu_to_be32(cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t));
- sin = (struct sockaddr_in *)&ep->com.mapped_local_addr;
+ sin = (struct sockaddr_in *)&ep->com.local_addr;
req->le.lport = sin->sin_port;
req->le.u.ipv4.lip = sin->sin_addr.s_addr;
- sin = (struct sockaddr_in *)&ep->com.mapped_remote_addr;
+ sin = (struct sockaddr_in *)&ep->com.remote_addr;
req->le.pport = sin->sin_port;
req->le.u.ipv4.pip = sin->sin_addr.s_addr;
req->tcb.t_state_to_astid =
@@ -2013,13 +1959,13 @@
{
int err = 0;
struct sockaddr_in *laddr = (struct sockaddr_in *)
- &ep->com.cm_id->local_addr;
+ &ep->com.cm_id->m_local_addr;
struct sockaddr_in *raddr = (struct sockaddr_in *)
- &ep->com.cm_id->remote_addr;
+ &ep->com.cm_id->m_remote_addr;
struct sockaddr_in6 *laddr6 = (struct sockaddr_in6 *)
- &ep->com.cm_id->local_addr;
+ &ep->com.cm_id->m_local_addr;
struct sockaddr_in6 *raddr6 = (struct sockaddr_in6 *)
- &ep->com.cm_id->remote_addr;
+ &ep->com.cm_id->m_remote_addr;
int iptype;
__u8 *ra;
@@ -2038,7 +1984,7 @@
insert_handle(ep->com.dev, &ep->com.dev->atid_idr, ep, ep->atid);
/* find a route */
- if (ep->com.cm_id->local_addr.ss_family == AF_INET) {
+ if (ep->com.cm_id->m_local_addr.ss_family == AF_INET) {
ep->dst = find_route(ep->com.dev, laddr->sin_addr.s_addr,
raddr->sin_addr.s_addr, laddr->sin_port,
raddr->sin_port, 0);
@@ -2109,10 +2055,10 @@
struct sockaddr_in6 *ra6;
ep = lookup_atid(t, atid);
- la = (struct sockaddr_in *)&ep->com.mapped_local_addr;
- ra = (struct sockaddr_in *)&ep->com.mapped_remote_addr;
- la6 = (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
- ra6 = (struct sockaddr_in6 *)&ep->com.mapped_remote_addr;
+ la = (struct sockaddr_in *)&ep->com.local_addr;
+ ra = (struct sockaddr_in *)&ep->com.remote_addr;
+ la6 = (struct sockaddr_in6 *)&ep->com.local_addr;
+ ra6 = (struct sockaddr_in6 *)&ep->com.remote_addr;
PDBG("%s ep %p atid %u status %u errno %d\n", __func__, ep, atid,
status, status2errno(status));
@@ -2154,7 +2100,7 @@
if (ep->com.remote_addr.ss_family == AF_INET6) {
struct sockaddr_in6 *sin6 =
(struct sockaddr_in6 *)
- &ep->com.mapped_local_addr;
+ &ep->com.local_addr;
cxgb4_clip_release(
ep->com.dev->rdev.lldi.ports[0],
(const u32 *)
@@ -2189,7 +2135,7 @@
if (ep->com.remote_addr.ss_family == AF_INET6) {
struct sockaddr_in6 *sin6 =
- (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+ (struct sockaddr_in6 *)&ep->com.local_addr;
cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
(const u32 *)&sin6->sin6_addr.s6_addr, 1);
}
@@ -2459,18 +2405,9 @@
child_ep->com.dev = dev;
child_ep->com.cm_id = NULL;
- /*
- * The mapped_local and mapped_remote addresses get setup with
- * the actual 4-tuple. The local address will be based on the
- * actual local address of the connection, but on the port number
- * of the parent listening endpoint. The remote address is
- * setup based on a query to the IWPM since we don't know what it
- * originally was before mapping. If no mapping was done, then
- * mapped_remote == remote, and mapped_local == local.
- */
if (iptype == 4) {
struct sockaddr_in *sin = (struct sockaddr_in *)
- &child_ep->com.mapped_local_addr;
+ &child_ep->com.local_addr;
sin->sin_family = PF_INET;
sin->sin_port = local_port;
@@ -2482,12 +2419,12 @@
&parent_ep->com.local_addr)->sin_port;
sin->sin_addr.s_addr = *(__be32 *)local_ip;
- sin = (struct sockaddr_in *)&child_ep->com.mapped_remote_addr;
+ sin = (struct sockaddr_in *)&child_ep->com.remote_addr;
sin->sin_family = PF_INET;
sin->sin_port = peer_port;
sin->sin_addr.s_addr = *(__be32 *)peer_ip;
} else {
- sin6 = (struct sockaddr_in6 *)&child_ep->com.mapped_local_addr;
+ sin6 = (struct sockaddr_in6 *)&child_ep->com.local_addr;
sin6->sin6_family = PF_INET6;
sin6->sin6_port = local_port;
memcpy(sin6->sin6_addr.s6_addr, local_ip, 16);
@@ -2498,14 +2435,11 @@
&parent_ep->com.local_addr)->sin6_port;
memcpy(sin6->sin6_addr.s6_addr, local_ip, 16);
- sin6 = (struct sockaddr_in6 *)&child_ep->com.mapped_remote_addr;
+ sin6 = (struct sockaddr_in6 *)&child_ep->com.remote_addr;
sin6->sin6_family = PF_INET6;
sin6->sin6_port = peer_port;
memcpy(sin6->sin6_addr.s6_addr, peer_ip, 16);
}
- memcpy(&child_ep->com.remote_addr, &child_ep->com.mapped_remote_addr,
- sizeof(child_ep->com.remote_addr));
- get_remote_addr(parent_ep, child_ep);
c4iw_get_ep(&parent_ep->com);
child_ep->parent_ep = parent_ep;
@@ -2522,7 +2456,7 @@
accept_cr(child_ep, skb, req);
set_bit(PASS_ACCEPT_REQ, &child_ep->com.history);
if (iptype == 6) {
- sin6 = (struct sockaddr_in6 *)&child_ep->com.mapped_local_addr;
+ sin6 = (struct sockaddr_in6 *)&child_ep->com.local_addr;
cxgb4_clip_get(child_ep->com.dev->rdev.lldi.ports[0],
(const u32 *)&sin6->sin6_addr.s6_addr, 1);
}
@@ -2765,7 +2699,7 @@
if (ep->com.remote_addr.ss_family == AF_INET6) {
struct sockaddr_in6 *sin6 =
(struct sockaddr_in6 *)
- &ep->com.mapped_local_addr;
+ &ep->com.local_addr;
cxgb4_clip_release(
ep->com.dev->rdev.lldi.ports[0],
(const u32 *)&sin6->sin6_addr.s6_addr,
@@ -3026,8 +2960,8 @@
{
struct in_device *ind;
int found = 0;
- struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr;
- struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr;
+ struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+ struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
ind = in_dev_get(dev->rdev.lldi.ports[0]);
if (!ind)
@@ -3072,8 +3006,8 @@
static int pick_local_ip6addrs(struct c4iw_dev *dev, struct iw_cm_id *cm_id)
{
struct in6_addr uninitialized_var(addr);
- struct sockaddr_in6 *la6 = (struct sockaddr_in6 *)&cm_id->local_addr;
- struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)&cm_id->remote_addr;
+ struct sockaddr_in6 *la6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
+ struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)&cm_id->m_remote_addr;
if (!get_lladdr(dev->rdev.lldi.ports[0], &addr, IFA_F_TENTATIVE)) {
memcpy(la6->sin6_addr.s6_addr, &addr, 16);
@@ -3092,11 +3026,8 @@
struct sockaddr_in *raddr;
struct sockaddr_in6 *laddr6;
struct sockaddr_in6 *raddr6;
- struct iwpm_dev_data pm_reg_msg;
- struct iwpm_sa_data pm_msg;
__u8 *ra;
int iptype;
- int iwpm_err = 0;
if ((conn_param->ord > cur_max_read_depth(dev)) ||
(conn_param->ird > cur_max_read_depth(dev))) {
@@ -3144,47 +3075,17 @@
}
insert_handle(dev, &dev->atid_idr, ep, ep->atid);
- memcpy(&ep->com.local_addr, &cm_id->local_addr,
+ memcpy(&ep->com.local_addr, &cm_id->m_local_addr,
sizeof(ep->com.local_addr));
- memcpy(&ep->com.remote_addr, &cm_id->remote_addr,
+ memcpy(&ep->com.remote_addr, &cm_id->m_remote_addr,
sizeof(ep->com.remote_addr));
- /* No port mapper available, go with the specified peer information */
- memcpy(&ep->com.mapped_local_addr, &cm_id->local_addr,
- sizeof(ep->com.mapped_local_addr));
- memcpy(&ep->com.mapped_remote_addr, &cm_id->remote_addr,
- sizeof(ep->com.mapped_remote_addr));
+ laddr = (struct sockaddr_in *)&ep->com.local_addr;
+ raddr = (struct sockaddr_in *)&ep->com.remote_addr;
+ laddr6 = (struct sockaddr_in6 *)&ep->com.local_addr;
+ raddr6 = (struct sockaddr_in6 *) &ep->com.remote_addr;
- c4iw_form_reg_msg(dev, &pm_reg_msg);
- iwpm_err = iwpm_register_pid(&pm_reg_msg, RDMA_NL_C4IW);
- if (iwpm_err) {
- PDBG("%s: Port Mapper reg pid fail (err = %d).\n",
- __func__, iwpm_err);
- }
- if (iwpm_valid_pid() && !iwpm_err) {
- c4iw_form_pm_msg(ep, &pm_msg);
- iwpm_err = iwpm_add_and_query_mapping(&pm_msg, RDMA_NL_C4IW);
- if (iwpm_err)
- PDBG("%s: Port Mapper query fail (err = %d).\n",
- __func__, iwpm_err);
- else
- c4iw_record_pm_msg(ep, &pm_msg);
- }
- if (iwpm_create_mapinfo(&ep->com.local_addr,
- &ep->com.mapped_local_addr, RDMA_NL_C4IW)) {
- iwpm_remove_mapping(&ep->com.local_addr, RDMA_NL_C4IW);
- err = -ENOMEM;
- goto fail1;
- }
- print_addr(&ep->com, __func__, "add_query/create_mapinfo");
- set_bit(RELEASE_MAPINFO, &ep->com.flags);
-
- laddr = (struct sockaddr_in *)&ep->com.mapped_local_addr;
- raddr = (struct sockaddr_in *)&ep->com.mapped_remote_addr;
- laddr6 = (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
- raddr6 = (struct sockaddr_in6 *) &ep->com.mapped_remote_addr;
-
- if (cm_id->remote_addr.ss_family == AF_INET) {
+ if (cm_id->m_remote_addr.ss_family == AF_INET) {
iptype = 4;
ra = (__u8 *)&raddr->sin_addr;
@@ -3269,7 +3170,7 @@
{
int err;
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)
- &ep->com.mapped_local_addr;
+ &ep->com.local_addr;
if (ipv6_addr_type(&sin6->sin6_addr) != IPV6_ADDR_ANY) {
err = cxgb4_clip_get(ep->com.dev->rdev.lldi.ports[0],
@@ -3302,7 +3203,7 @@
{
int err;
struct sockaddr_in *sin = (struct sockaddr_in *)
- &ep->com.mapped_local_addr;
+ &ep->com.local_addr;
if (dev->rdev.lldi.enable_fw_ofld_conn) {
do {
@@ -3343,9 +3244,6 @@
int err = 0;
struct c4iw_dev *dev = to_c4iw_dev(cm_id->device);
struct c4iw_listen_ep *ep;
- struct iwpm_dev_data pm_reg_msg;
- struct iwpm_sa_data pm_msg;
- int iwpm_err = 0;
might_sleep();
@@ -3360,7 +3258,7 @@
ep->com.cm_id = cm_id;
ep->com.dev = dev;
ep->backlog = backlog;
- memcpy(&ep->com.local_addr, &cm_id->local_addr,
+ memcpy(&ep->com.local_addr, &cm_id->m_local_addr,
sizeof(ep->com.local_addr));
/*
@@ -3369,10 +3267,10 @@
if (dev->rdev.lldi.enable_fw_ofld_conn &&
ep->com.local_addr.ss_family == AF_INET)
ep->stid = cxgb4_alloc_sftid(dev->rdev.lldi.tids,
- cm_id->local_addr.ss_family, ep);
+ cm_id->m_local_addr.ss_family, ep);
else
ep->stid = cxgb4_alloc_stid(dev->rdev.lldi.tids,
- cm_id->local_addr.ss_family, ep);
+ cm_id->m_local_addr.ss_family, ep);
if (ep->stid == -1) {
printk(KERN_ERR MOD "%s - cannot alloc stid.\n", __func__);
@@ -3381,36 +3279,9 @@
}
insert_handle(dev, &dev->stid_idr, ep, ep->stid);
- /* No port mapper available, go with the specified info */
- memcpy(&ep->com.mapped_local_addr, &cm_id->local_addr,
- sizeof(ep->com.mapped_local_addr));
+ memcpy(&ep->com.local_addr, &cm_id->m_local_addr,
+ sizeof(ep->com.local_addr));
- c4iw_form_reg_msg(dev, &pm_reg_msg);
- iwpm_err = iwpm_register_pid(&pm_reg_msg, RDMA_NL_C4IW);
- if (iwpm_err) {
- PDBG("%s: Port Mapper reg pid fail (err = %d).\n",
- __func__, iwpm_err);
- }
- if (iwpm_valid_pid() && !iwpm_err) {
- memcpy(&pm_msg.loc_addr, &ep->com.local_addr,
- sizeof(ep->com.local_addr));
- iwpm_err = iwpm_add_mapping(&pm_msg, RDMA_NL_C4IW);
- if (iwpm_err)
- PDBG("%s: Port Mapper query fail (err = %d).\n",
- __func__, iwpm_err);
- else
- memcpy(&ep->com.mapped_local_addr,
- &pm_msg.mapped_loc_addr,
- sizeof(ep->com.mapped_local_addr));
- }
- if (iwpm_create_mapinfo(&ep->com.local_addr,
- &ep->com.mapped_local_addr, RDMA_NL_C4IW)) {
- err = -ENOMEM;
- goto fail3;
- }
- print_addr(&ep->com, __func__, "add_mapping/create_mapinfo");
-
- set_bit(RELEASE_MAPINFO, &ep->com.flags);
state_set(&ep->com, LISTEN);
if (ep->com.local_addr.ss_family == AF_INET)
err = create_server4(dev, ep);
@@ -3421,7 +3292,6 @@
goto out;
}
-fail3:
cxgb4_free_stid(ep->com.dev->rdev.lldi.tids, ep->stid,
ep->com.local_addr.ss_family);
fail2:
@@ -3456,7 +3326,7 @@
goto done;
err = c4iw_wait_for_reply(&ep->com.dev->rdev, &ep->com.wr_wait,
0, 0, __func__);
- sin6 = (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+ sin6 = (struct sockaddr_in6 *)&ep->com.local_addr;
cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
(const u32 *)&sin6->sin6_addr.s6_addr, 1);
}
@@ -3580,7 +3450,7 @@
state_set(&ep->com, DEAD);
if (ep->com.remote_addr.ss_family == AF_INET6) {
struct sockaddr_in6 *sin6 =
- (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+ (struct sockaddr_in6 *)&ep->com.local_addr;
cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
(const u32 *)&sin6->sin6_addr.s6_addr, 1);
}