Attachment 236319 Details for Bug 266054 – Try this patch

[patch] Try this patch

a.diff (text/plain), 13.70 KB, created by Hans Petter Selasky on 2022-09-02 20:00:58 UTC

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Creator: Hans Petter Selasky

Created: 2022-09-02 20:00:58 UTC

Size: 13.70 KB

patch

obsolete

>commit 7ad8327764619eb6d0488f6a8281189925434d7f
>Author: Hans Petter Selasky <hselasky@FreeBSD.org>
>Date:   Wed Aug 31 12:37:28 2022 +0200
>
>    ibcore: The use of IN_LOOPBACK() now requires a valid VNET context.
>    
>    Make sure the VNET is set before using this macro.
>    
>    PR:             266054
>    MFC after:      1 week
>    Sponsored by:   NVIDIA Networking
>
>diff --git a/sys/dev/irdma/fbsd_kcompat.c b/sys/dev/irdma/fbsd_kcompat.c
>index 2f6b350ac5b0..e35d62089780 100644
>--- a/sys/dev/irdma/fbsd_kcompat.c
>+++ b/sys/dev/irdma/fbsd_kcompat.c
>@@ -467,11 +467,13 @@ int
> irdma_resolve_neigh_lpb_chk(struct irdma_device *iwdev, struct irdma_cm_node *cm_node,
> 			    struct irdma_cm_info *cm_info)
> {
>+  	struct rdma_cm_id *rdma_id = (struct rdma_cm_id *)cm_node->cm_id->context;
>+	struct vnet *vnet = rdma_id->route.addr.dev_addr.net;
> 	int arpindex;
> 	int oldarpindex;
> 
> 	if ((cm_node->ipv4 &&
>-	     irdma_ipv4_is_lpb(cm_node->loc_addr[0], cm_node->rem_addr[0])) ||
>+	     irdma_ipv4_is_lpb(vnet, cm_node->loc_addr[0], cm_node->rem_addr[0])) ||
> 	    (!cm_node->ipv4 &&
> 	     irdma_ipv6_is_lpb(cm_node->loc_addr, cm_node->rem_addr))) {
> 		cm_node->do_lpb = true;
>diff --git a/sys/dev/irdma/irdma_cm.c b/sys/dev/irdma/irdma_cm.c
>index e107903efe4d..2f97b245480e 100644
>--- a/sys/dev/irdma/irdma_cm.c
>+++ b/sys/dev/irdma/irdma_cm.c
>@@ -2055,9 +2055,15 @@ irdma_add_hte_node(struct irdma_cm_core *cm_core,
>  * @rem_addr: remote address
>  */
> bool
>-irdma_ipv4_is_lpb(u32 loc_addr, u32 rem_addr)
>+irdma_ipv4_is_lpb(struct vnet *vnet, u32 loc_addr, u32 rem_addr)
> {
>-	return ipv4_is_loopback(htonl(rem_addr)) || (loc_addr == rem_addr);
>+	bool ret;
>+
>+  	CURVNET_SET_QUIET(vnet);
>+	ret = ipv4_is_loopback(htonl(rem_addr)) || (loc_addr == rem_addr);
>+	CURVNET_RESTORE();
>+
>+	return (ret);
> }
> 
> /**
>@@ -2083,6 +2089,8 @@ irdma_ipv6_is_lpb(u32 *loc_addr, u32 *rem_addr)
> static int
> irdma_cm_create_ah(struct irdma_cm_node *cm_node, bool wait)
> {
>+	struct rdma_cm_id *rdma_id = (struct rdma_cm_id *)cm_node->cm_id->context;
>+	struct vnet *vnet = rdma_id->route.addr.dev_addr.net;
> 	struct irdma_ah_info ah_info = {0};
> 	struct irdma_device *iwdev = cm_node->iwdev;
> 
>@@ -2096,7 +2104,8 @@ irdma_cm_create_ah(struct irdma_cm_node *cm_node, bool wait)
> 		ah_info.ipv4_valid = true;
> 		ah_info.dest_ip_addr[0] = cm_node->rem_addr[0];
> 		ah_info.src_ip_addr[0] = cm_node->loc_addr[0];
>-		ah_info.do_lpbk = irdma_ipv4_is_lpb(ah_info.src_ip_addr[0],
>+		ah_info.do_lpbk = irdma_ipv4_is_lpb(vnet,
>+						    ah_info.src_ip_addr[0],
> 						    ah_info.dest_ip_addr[0]);
> 	} else {
> 		memcpy(ah_info.dest_ip_addr, cm_node->rem_addr,
>diff --git a/sys/dev/irdma/irdma_cm.h b/sys/dev/irdma/irdma_cm.h
>index e66db15a6fff..d3d55977cf3c 100644
>--- a/sys/dev/irdma/irdma_cm.h
>+++ b/sys/dev/irdma/irdma_cm.h
>@@ -441,7 +441,7 @@ void irdma_cm_teardown_connections(struct irdma_device *iwdev, u32 *ipaddr,
> 				   bool disconnect_all);
> int irdma_cm_start(struct irdma_device *dev);
> int irdma_cm_stop(struct irdma_device *dev);
>-bool irdma_ipv4_is_lpb(u32 loc_addr, u32 rem_addr);
>+bool irdma_ipv4_is_lpb(struct vnet *, u32 loc_addr, u32 rem_addr);
> bool irdma_ipv6_is_lpb(u32 *loc_addr, u32 *rem_addr);
> int irdma_arp_table(struct irdma_pci_f *rf, u32 *ip_addr,
> 		    u8 *mac_addr, u32 action);
>diff --git a/sys/dev/irdma/irdma_kcompat.c b/sys/dev/irdma/irdma_kcompat.c
>index beff04f7dc6c..3d88187cb9ae 100644
>--- a/sys/dev/irdma/irdma_kcompat.c
>+++ b/sys/dev/irdma/irdma_kcompat.c
>@@ -284,7 +284,8 @@ irdma_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
> }
> 
> static void
>-irdma_fill_ah_info(struct irdma_ah_info *ah_info,
>+irdma_fill_ah_info(struct vnet *vnet,
>+		   struct irdma_ah_info *ah_info,
> 		   const struct ib_gid_attr *sgid_attr,
> 		   struct sockaddr *sgid_addr, struct sockaddr *dgid_addr,
> 		   u8 *dmac, u8 net_type)
>@@ -295,7 +296,8 @@ irdma_fill_ah_info(struct irdma_ah_info *ah_info,
> 		    ntohl(((struct sockaddr_in *)dgid_addr)->sin_addr.s_addr);
> 		ah_info->src_ip_addr[0] =
> 		    ntohl(((struct sockaddr_in *)sgid_addr)->sin_addr.s_addr);
>-		ah_info->do_lpbk = irdma_ipv4_is_lpb(ah_info->src_ip_addr[0],
>+		ah_info->do_lpbk = irdma_ipv4_is_lpb(vnet,
>+						     ah_info->src_ip_addr[0],
> 						     ah_info->dest_ip_addr[0]);
> 		if (ipv4_is_multicast(((struct sockaddr_in *)dgid_addr)->sin_addr.s_addr)) {
> 			irdma_mcast_mac_v4(ah_info->dest_ip_addr, dmac);
>@@ -440,7 +442,8 @@ irdma_create_ah(struct ib_ah *ib_ah,
> 
> 	ether_addr_copy(dmac, attr->dmac);
> 
>-	irdma_fill_ah_info(ah_info, &sgid_attr, &sgid_addr.saddr, &dgid_addr.saddr,
>+	irdma_fill_ah_info(iwdev->netdev->if_vnet,
>+			   ah_info, &sgid_attr, &sgid_addr.saddr, &dgid_addr.saddr,
> 			   dmac, ah->av.net_type);
> 
> 	err = irdma_create_ah_vlan_tag(iwdev, ah_info, &sgid_attr, dmac);
>diff --git a/sys/ofed/drivers/infiniband/core/ib_cma.c b/sys/ofed/drivers/infiniband/core/ib_cma.c
>index 10dedf96f0e6..cb30a65ec2e4 100644
>--- a/sys/ofed/drivers/infiniband/core/ib_cma.c
>+++ b/sys/ofed/drivers/infiniband/core/ib_cma.c
>@@ -1070,9 +1070,15 @@ static inline int cma_loopback_addr(struct sockaddr *addr)
> 	}
> }
> 
>-static inline int cma_any_addr(struct sockaddr *addr)
>+static inline bool cma_any_addr(struct vnet *vnet, struct sockaddr *addr)
> {
>-	return cma_zero_addr(addr) || cma_loopback_addr(addr);
>+	bool ret;
>+
>+	CURVNET_SET_QUIET(vnet);
>+	ret = cma_zero_addr(addr) || cma_loopback_addr(addr);
>+	CURVNET_RESTORE();
>+
>+	return (ret);
> }
> 
> static int cma_addr_cmp(struct sockaddr *src, struct sockaddr *dst)
>@@ -1565,13 +1571,14 @@ static bool sdp_match_private_data(struct rdma_id_private *id_priv,
> {
> 	__be32 ip4_addr;
> 	struct in6_addr ip6_addr;
>+	struct vnet *vnet = id_priv->id.route.addr.dev_addr.net;
> 
> 	switch (addr->sa_family) {
> 	case AF_INET:
> 		ip4_addr = ((struct sockaddr_in *)addr)->sin_addr.s_addr;
> 		if (sdp_get_ip_ver(hdr) != 4)
> 			return false;
>-		if (!cma_any_addr(addr) &&
>+		if (!cma_any_addr(vnet, addr) &&
> 		    hdr->dst_addr.ip4.addr != ip4_addr)
> 			return false;
> 		break;
>@@ -1580,7 +1587,7 @@ static bool sdp_match_private_data(struct rdma_id_private *id_priv,
> 		if (sdp_get_ip_ver(hdr) != 6)
> 			return false;
> 		cma_ip6_clear_scope_id(&ip6_addr);
>-		if (!cma_any_addr(addr) &&
>+		if (!cma_any_addr(vnet, addr) &&
> 		    memcmp(&hdr->dst_addr.ip6, &ip6_addr, sizeof(ip6_addr)))
> 			return false;
> 		break;
>@@ -1598,10 +1605,11 @@ static bool cma_match_private_data(struct rdma_id_private *id_priv,
> {
> 	const struct cma_hdr *hdr = vhdr;
> 	struct sockaddr *addr = cma_src_addr(id_priv);
>+	struct vnet *vnet = id_priv->id.route.addr.dev_addr.net;
> 	__be32 ip4_addr;
> 	struct in6_addr ip6_addr;
> 
>-	if (cma_any_addr(addr) && !id_priv->afonly)
>+	if (cma_any_addr(vnet, addr) && !id_priv->afonly)
> 		return true;
> 
> 	if (id_priv->id.ps == RDMA_PS_SDP)
>@@ -1612,7 +1620,7 @@ static bool cma_match_private_data(struct rdma_id_private *id_priv,
> 		ip4_addr = ((struct sockaddr_in *)addr)->sin_addr.s_addr;
> 		if (cma_get_ip_ver(hdr) != 4)
> 			return false;
>-		if (!cma_any_addr(addr) &&
>+		if (!cma_any_addr(vnet, addr) &&
> 		    hdr->dst_addr.ip4.addr != ip4_addr)
> 			return false;
> 		break;
>@@ -1621,7 +1629,7 @@ static bool cma_match_private_data(struct rdma_id_private *id_priv,
> 		if (cma_get_ip_ver(hdr) != 6)
> 			return false;
> 		cma_ip6_clear_scope_id(&ip6_addr);
>-		if (!cma_any_addr(addr) &&
>+		if (!cma_any_addr(vnet, addr) &&
> 		    memcmp(&hdr->dst_addr.ip6, &ip6_addr, sizeof(ip6_addr)))
> 			return false;
> 		break;
>@@ -1793,6 +1801,8 @@ static void cma_cancel_listens(struct rdma_id_private *id_priv)
> static void cma_cancel_operation(struct rdma_id_private *id_priv,
> 				 enum rdma_cm_state state)
> {
>+  	struct vnet *vnet = id_priv->id.route.addr.dev_addr.net;
>+
> 	switch (state) {
> 	case RDMA_CM_ADDR_QUERY:
> 		rdma_addr_cancel(&id_priv->id.route.addr.dev_addr);
>@@ -1801,7 +1811,7 @@ static void cma_cancel_operation(struct rdma_id_private *id_priv,
> 		cma_cancel_route(id_priv);
> 		break;
> 	case RDMA_CM_LISTEN:
>-		if (cma_any_addr(cma_src_addr(id_priv)) && !id_priv->cma_dev)
>+		if (cma_any_addr(vnet, cma_src_addr(id_priv)) && !id_priv->cma_dev)
> 			cma_cancel_listens(id_priv);
> 		break;
> 	default:
>@@ -2039,9 +2049,10 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
> 	const sa_family_t ss_family = listen_id->route.addr.src_addr.ss_family;
> 	const __be64 service_id =
> 		      ib_event->param.req_rcvd.primary_path->service_id;
>+	struct vnet *vnet = listen_id->route.addr.dev_addr.net;
> 	int ret;
> 
>-	id = rdma_create_id(listen_id->route.addr.dev_addr.net,
>+	id = rdma_create_id(vnet,
> 			    listen_id->event_handler, listen_id->context,
> 			    listen_id->ps, ib_event->param.req_rcvd.qp_type);
> 	if (IS_ERR(id))
>@@ -2070,11 +2081,11 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
> 			goto err;
> 	} else {
> 		if (!cma_protocol_roce(listen_id) &&
>-		    cma_any_addr(cma_src_addr(id_priv))) {
>+		    cma_any_addr(vnet, cma_src_addr(id_priv))) {
> 			rt->addr.dev_addr.dev_type = ARPHRD_INFINIBAND;
> 			rdma_addr_set_sgid(&rt->addr.dev_addr, &rt->path_rec[0].sgid);
> 			ib_addr_set_pkey(&rt->addr.dev_addr, be16_to_cpu(rt->path_rec[0].pkey));
>-		} else if (!cma_any_addr(cma_src_addr(id_priv))) {
>+		} else if (!cma_any_addr(vnet, cma_src_addr(id_priv))) {
> 			ret = cma_translate_addr(cma_src_addr(id_priv), &rt->addr.dev_addr);
> 			if (ret)
> 				goto err;
>@@ -2097,10 +2108,10 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id,
> 	struct rdma_id_private *id_priv;
> 	struct rdma_cm_id *id;
> 	const sa_family_t ss_family = listen_id->route.addr.src_addr.ss_family;
>-	struct vnet *net = listen_id->route.addr.dev_addr.net;
>+	struct vnet *vnet = listen_id->route.addr.dev_addr.net;
> 	int ret;
> 
>-	id = rdma_create_id(net, listen_id->event_handler, listen_id->context,
>+	id = rdma_create_id(vnet, listen_id->event_handler, listen_id->context,
> 			    listen_id->ps, IB_QPT_UD);
> 	if (IS_ERR(id))
> 		return NULL;
>@@ -2117,7 +2128,7 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id,
> 		if (ret)
> 			goto err;
> 	} else {
>-		if (!cma_any_addr(cma_src_addr(id_priv))) {
>+		if (!cma_any_addr(vnet, cma_src_addr(id_priv))) {
> 			ret = cma_translate_addr(cma_src_addr(id_priv),
> 						 &id->route.addr.dev_addr);
> 			if (ret)
>@@ -3053,6 +3064,7 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
> 		      struct sockaddr *dst_addr, int timeout_ms)
> {
> 	struct rdma_id_private *id_priv;
>+	struct vnet *vnet = id->route.addr.dev_addr.net;
> 	int ret;
> 
> 	id_priv = container_of(id, struct rdma_id_private, id);
>@@ -3070,7 +3082,7 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
> 
> 	atomic_inc(&id_priv->refcount);
> 	memcpy(cma_dst_addr(id_priv), dst_addr, rdma_addr_size(dst_addr));
>-	if (cma_any_addr(dst_addr)) {
>+	if (cma_any_addr(vnet, dst_addr)) {
> 		ret = cma_resolve_loopback(id_priv);
> 	} else {
> 		if (dst_addr->sa_family == AF_IB) {
>@@ -3235,6 +3247,7 @@ static int cma_check_port(struct rdma_bind_list *bind_list,
> {
> 	struct rdma_id_private *cur_id;
> 	struct sockaddr *addr, *cur_addr;
>+	struct vnet *vnet;
> 
> 	addr = cma_src_addr(id_priv);
> 	hlist_for_each_entry(cur_id, &bind_list->owners, node) {
>@@ -3250,7 +3263,8 @@ static int cma_check_port(struct rdma_bind_list *bind_list,
> 		    (addr->sa_family != cur_addr->sa_family))
> 			continue;
> 
>-		if (cma_any_addr(addr) || cma_any_addr(cur_addr))
>+		vnet = cur_id->id.route.addr.dev_addr.net;
>+		if (cma_any_addr(vnet, addr) || cma_any_addr(vnet, cur_addr))
> 			return -EADDRNOTAVAIL;
> 
> 		if (!cma_addr_cmp(addr, cur_addr))
>@@ -3441,6 +3455,7 @@ EXPORT_SYMBOL(rdma_listen);
> int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
> {
> 	struct rdma_id_private *id_priv;
>+	struct vnet *vnet = id->route.addr.dev_addr.net;
> 	int ret;
> 
> 	if (addr->sa_family != AF_INET && addr->sa_family != AF_INET6 &&
>@@ -3456,7 +3471,7 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
> 		goto err1;
> 
> 	memcpy(cma_src_addr(id_priv), addr, rdma_addr_size(addr));
>-	if (!cma_any_addr(addr)) {
>+	if (!cma_any_addr(vnet, addr)) {
> 		ret = cma_translate_addr(addr, &id->route.addr.dev_addr);
> 		if (ret)
> 			goto err1;
>@@ -3471,7 +3486,7 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
> 			id_priv->afonly = 1;
> #ifdef INET6
> 		else if (addr->sa_family == AF_INET6) {
>-			CURVNET_SET_QUIET(id_priv->id.route.addr.dev_addr.net);
>+			CURVNET_SET_QUIET(vnet);
> 			id_priv->afonly = V_ip6_v6only;
> 			CURVNET_RESTORE();
> 		}
>@@ -4099,7 +4114,7 @@ static void cma_set_mgid(struct rdma_id_private *id_priv,
> 	struct sockaddr_in *sin = (struct sockaddr_in *) addr;
> 	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) addr;
> 
>-	if (cma_any_addr(addr)) {
>+	if (cma_any_addr(dev_addr->net, addr)) {
> 		memset(mgid, 0, sizeof *mgid);
> 	} else if ((addr->sa_family == AF_INET6) &&
> 		   ((be32_to_cpu(sin6->sin6_addr.s6_addr32[0]) & 0xFFF0FFFF) ==
>@@ -4247,13 +4262,13 @@ static void iboe_mcast_work_handler(struct work_struct *work)
> 	kfree(mw);
> }
> 
>-static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid,
>-			      enum ib_gid_type gid_type)
>+static void cma_iboe_set_mgid(struct vnet *vnet, struct sockaddr *addr,
>+			      union ib_gid *mgid, enum ib_gid_type gid_type)
> {
> 	struct sockaddr_in *sin = (struct sockaddr_in *)addr;
> 	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)addr;
> 
>-	if (cma_any_addr(addr)) {
>+	if (cma_any_addr(vnet, addr)) {
> 		memset(mgid, 0, sizeof *mgid);
> 	} else if (addr->sa_family == AF_INET6) {
> 		memcpy(mgid, &sin6->sin6_addr, sizeof *mgid);
>@@ -4304,7 +4319,7 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
> 
> 	gid_type = id_priv->cma_dev->default_gid_type[id_priv->id.port_num -
> 		   rdma_start_port(id_priv->cma_dev->device)];
>-	cma_iboe_set_mgid(addr, &mc->multicast.ib->rec.mgid, gid_type);
>+	cma_iboe_set_mgid(dev_addr->net, addr, &mc->multicast.ib->rec.mgid, gid_type);
> 
> 	mc->multicast.ib->rec.pkey = cpu_to_be16(0xffff);
> 	if (id_priv->id.ps == RDMA_PS_UDP)

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Attachments on bug 266054: 236257 | 236319 | 236554