Commit 170003c8 authored by Steve Wise's avatar Steve Wise Committed by Doug Ledford
Browse files

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: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 6a0dde89

drivers/infiniband/hw/cxgb4/cm.c

+45 −175
Original line number Diff line number Diff line
@@ -302,7 +302,7 @@ void _c4iw_free_ep(struct kref *kref) 
		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 @@ void _c4iw_free_ep(struct kref *kref) 
		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 @@ static void act_open_req_arp_failure(void *handle, struct sk_buff *skb) 
	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 @@ static int send_abort(struct c4iw_ep *ep, struct sk_buff *skb, gfp_t gfp) 
	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 @@ static int send_connect(struct c4iw_ep *ep) 
	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 @@ static void send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid) 
	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 @@ static int c4iw_reconnect(struct c4iw_ep *ep) 
{

	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 @@ static int c4iw_reconnect(struct c4iw_ep *ep) 
	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 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb) 
	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 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb) 
			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 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb) 


	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 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) 
	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 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) 
				 &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 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) 
				   &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 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) 
	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 @@ out: 
		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 @@ static int pick_local_ipaddrs(struct c4iw_dev *dev, struct iw_cm_id *cm_id) 
{

	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 get_lladdr(struct net_device *dev, struct in6_addr *addr, 
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 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) 
	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 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) 
	}

	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));



	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;

	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;



	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 @@ static int create_server6(struct c4iw_dev *dev, struct c4iw_listen_ep *ep) 
{

	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 @@ static int create_server4(struct c4iw_dev *dev, struct c4iw_listen_ep *ep) 
{

	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 c4iw_create_listen(struct iw_cm_id *cm_id, int backlog) 
	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 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog) 
	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 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog) 
	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 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog) 
	}

	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));



	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,

	memcpy(&ep->com.local_addr, &cm_id->m_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 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog) 
		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 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id) 
			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 @@ static void active_ofld_conn_reply(struct c4iw_dev *dev, struct sk_buff *skb, 
	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);

	}

drivers/infiniband/hw/cxgb4/device.c

+20 −47
Original line number Diff line number Diff line
@@ -87,17 +87,6 @@ struct c4iw_debugfs_data { 
	int pos;

};



/* registered cxgb4 netlink callbacks */

static struct ibnl_client_cbs c4iw_nl_cb_table[] = {

	[RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb},

	[RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb},

	[RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb},

	[RDMA_NL_IWPM_HANDLE_ERR] = {.dump = iwpm_mapping_error_cb},

	[RDMA_NL_IWPM_REMOTE_INFO] = {.dump = iwpm_remote_info_cb},

	[RDMA_NL_IWPM_MAPINFO] = {.dump = iwpm_mapping_info_cb},

	[RDMA_NL_IWPM_MAPINFO_NUM] = {.dump = iwpm_ack_mapping_info_cb}

};



static int count_idrs(int id, void *p, void *data)

{

	int *countp = data;
@@ -242,13 +231,13 @@ static int dump_qp(int id, void *p, void *data) 
	if (qp->ep) {

		if (qp->ep->com.local_addr.ss_family == AF_INET) {

			struct sockaddr_in *lsin = (struct sockaddr_in *)

				&qp->ep->com.local_addr;

				&qp->ep->com.cm_id->local_addr;

			struct sockaddr_in *rsin = (struct sockaddr_in *)

				&qp->ep->com.remote_addr;

				&qp->ep->com.cm_id->remote_addr;

			struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)

				&qp->ep->com.mapped_local_addr;

				&qp->ep->com.cm_id->m_local_addr;

			struct sockaddr_in *mapped_rsin = (struct sockaddr_in *)

				&qp->ep->com.mapped_remote_addr;

				&qp->ep->com.cm_id->m_remote_addr;



			cc = snprintf(qpd->buf + qpd->pos, space,

				      "rc qp sq id %u rq id %u state %u "
@@ -264,15 +253,15 @@ static int dump_qp(int id, void *p, void *data) 
				      ntohs(mapped_rsin->sin_port));

		} else {

			struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)

				&qp->ep->com.local_addr;

				&qp->ep->com.cm_id->local_addr;

			struct sockaddr_in6 *rsin6 = (struct sockaddr_in6 *)

				&qp->ep->com.remote_addr;

				&qp->ep->com.cm_id->remote_addr;

			struct sockaddr_in6 *mapped_lsin6 =

				(struct sockaddr_in6 *)

				&qp->ep->com.mapped_local_addr;

				&qp->ep->com.cm_id->m_local_addr;

			struct sockaddr_in6 *mapped_rsin6 =

				(struct sockaddr_in6 *)

				&qp->ep->com.mapped_remote_addr;

				&qp->ep->com.cm_id->m_remote_addr;



			cc = snprintf(qpd->buf + qpd->pos, space,

				      "rc qp sq id %u rq id %u state %u "
@@ -545,13 +534,13 @@ static int dump_ep(int id, void *p, void *data) 


	if (ep->com.local_addr.ss_family == AF_INET) {

		struct sockaddr_in *lsin = (struct sockaddr_in *)

			&ep->com.local_addr;

			&ep->com.cm_id->local_addr;

		struct sockaddr_in *rsin = (struct sockaddr_in *)

			&ep->com.remote_addr;

			&ep->com.cm_id->remote_addr;

		struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)

			&ep->com.mapped_local_addr;

			&ep->com.cm_id->m_local_addr;

		struct sockaddr_in *mapped_rsin = (struct sockaddr_in *)

			&ep->com.mapped_remote_addr;

			&ep->com.cm_id->m_remote_addr;



		cc = snprintf(epd->buf + epd->pos, space,

			      "ep %p cm_id %p qp %p state %d flags 0x%lx "
@@ -569,13 +558,13 @@ static int dump_ep(int id, void *p, void *data) 
			      ntohs(mapped_rsin->sin_port));

	} else {

		struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)

			&ep->com.local_addr;

			&ep->com.cm_id->local_addr;

		struct sockaddr_in6 *rsin6 = (struct sockaddr_in6 *)

			&ep->com.remote_addr;

			&ep->com.cm_id->remote_addr;

		struct sockaddr_in6 *mapped_lsin6 = (struct sockaddr_in6 *)

			&ep->com.mapped_local_addr;

			&ep->com.cm_id->m_local_addr;

		struct sockaddr_in6 *mapped_rsin6 = (struct sockaddr_in6 *)

			&ep->com.mapped_remote_addr;

			&ep->com.cm_id->m_remote_addr;



		cc = snprintf(epd->buf + epd->pos, space,

			      "ep %p cm_id %p qp %p state %d flags 0x%lx "
@@ -610,9 +599,9 @@ static int dump_listen_ep(int id, void *p, void *data) 


	if (ep->com.local_addr.ss_family == AF_INET) {

		struct sockaddr_in *lsin = (struct sockaddr_in *)

			&ep->com.local_addr;

			&ep->com.cm_id->local_addr;

		struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)

			&ep->com.mapped_local_addr;

			&ep->com.cm_id->m_local_addr;



		cc = snprintf(epd->buf + epd->pos, space,

			      "ep %p cm_id %p state %d flags 0x%lx stid %d "
@@ -623,9 +612,9 @@ static int dump_listen_ep(int id, void *p, void *data) 
			      ntohs(mapped_lsin->sin_port));

	} else {

		struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)

			&ep->com.local_addr;

			&ep->com.cm_id->local_addr;

		struct sockaddr_in6 *mapped_lsin6 = (struct sockaddr_in6 *)

			&ep->com.mapped_local_addr;

			&ep->com.cm_id->m_local_addr;



		cc = snprintf(epd->buf + epd->pos, space,

			      "ep %p cm_id %p state %d flags 0x%lx stid %d "
@@ -1506,20 +1495,6 @@ static int __init c4iw_init_module(void) 
		printk(KERN_WARNING MOD

		       "could not create debugfs entry, continuing\n");



	if (ibnl_add_client(RDMA_NL_C4IW, RDMA_NL_IWPM_NUM_OPS,

			    c4iw_nl_cb_table))

		pr_err("%s[%u]: Failed to add netlink callback\n"

		       , __func__, __LINE__);



	err = iwpm_init(RDMA_NL_C4IW);

	if (err) {

		pr_err("port mapper initialization failed with %d\n", err);

		ibnl_remove_client(RDMA_NL_C4IW);

		c4iw_cm_term();

		debugfs_remove_recursive(c4iw_debugfs_root);

		return err;

	}



	cxgb4_register_uld(CXGB4_ULD_RDMA, &c4iw_uld_info);



	return 0;
@@ -1537,8 +1512,6 @@ static void __exit c4iw_exit_module(void) 
	}

	mutex_unlock(&dev_mutex);

	cxgb4_unregister_uld(CXGB4_ULD_RDMA);

	iwpm_exit(RDMA_NL_C4IW);

	ibnl_remove_client(RDMA_NL_C4IW);

	c4iw_cm_term();

	debugfs_remove_recursive(c4iw_debugfs_root);

}

drivers/infiniband/hw/cxgb4/iw_cxgb4.h

+0 −42
Original line number Diff line number Diff line
@@ -753,7 +753,6 @@ enum c4iw_ep_flags { 
	CLOSE_SENT		= 3,

	TIMEOUT                 = 4,

	QP_REFERENCED           = 5,

	RELEASE_MAPINFO		= 6,

};



enum c4iw_ep_history {
@@ -790,8 +789,6 @@ struct c4iw_ep_common { 
	struct mutex mutex;

	struct sockaddr_storage local_addr;

	struct sockaddr_storage remote_addr;

	struct sockaddr_storage mapped_local_addr;

	struct sockaddr_storage mapped_remote_addr;

	struct c4iw_wr_wait wr_wait;

	unsigned long flags;

	unsigned long history;
@@ -843,45 +840,6 @@ struct c4iw_ep { 
	struct c4iw_ep_stats stats;

};



static inline void print_addr(struct c4iw_ep_common *epc, const char *func,

			      const char *msg)

{



#define SINA(a) (&(((struct sockaddr_in *)(a))->sin_addr.s_addr))

#define SINP(a) ntohs(((struct sockaddr_in *)(a))->sin_port)

#define SIN6A(a) (&(((struct sockaddr_in6 *)(a))->sin6_addr))

#define SIN6P(a) ntohs(((struct sockaddr_in6 *)(a))->sin6_port)



	if (c4iw_debug) {

		switch (epc->local_addr.ss_family) {

		case AF_INET:

			PDBG("%s %s %pI4:%u/%u <-> %pI4:%u/%u\n",

			     func, msg, SINA(&epc->local_addr),

			     SINP(&epc->local_addr),

			     SINP(&epc->mapped_local_addr),

			     SINA(&epc->remote_addr),

			     SINP(&epc->remote_addr),

			     SINP(&epc->mapped_remote_addr));

			break;

		case AF_INET6:

			PDBG("%s %s %pI6:%u/%u <-> %pI6:%u/%u\n",

			     func, msg, SIN6A(&epc->local_addr),

			     SIN6P(&epc->local_addr),

			     SIN6P(&epc->mapped_local_addr),

			     SIN6A(&epc->remote_addr),

			     SIN6P(&epc->remote_addr),

			     SIN6P(&epc->mapped_remote_addr));

			break;

		default:

			break;

		}

	}

#undef SINA

#undef SINP

#undef SIN6A

#undef SIN6P

}



static inline struct c4iw_ep *to_ep(struct iw_cm_id *cm_id)

{

	return cm_id->provider_data;

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