Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...

1 files changed, 21 insertions, 13 deletions

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 36bd8a6e82df..e41ed2e0ae7d 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -207,7 +207,6 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 				  const struct sctp_bind_addr *bp,
 				  gfp_t gfp, int vparam_len)
 {
-	struct net *net = sock_net(asoc->base.sk);
 	struct sctp_supported_ext_param ext_param;
 	struct sctp_adaptation_ind_param aiparam;
 	struct sctp_paramhdr *auth_chunks = NULL;
@@ -245,7 +244,9 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 
 	chunksize = sizeof(init) + addrs_len;
 	chunksize += SCTP_PAD4(SCTP_SAT_LEN(num_types));
-	chunksize += sizeof(ecap_param);
+
+	if (asoc->ep->ecn_enable)
+		chunksize += sizeof(ecap_param);
 
 	if (asoc->ep->prsctp_enable)
 		chunksize += sizeof(prsctp_param);
@@ -255,7 +256,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 	 *  the ASCONF,the ASCONF-ACK, and the AUTH  chunks in its INIT and
 	 *  INIT-ACK parameters.
 	 */
-	if (net->sctp.addip_enable) {
+	if (asoc->ep->asconf_enable) {
 		extensions[num_ext] = SCTP_CID_ASCONF;
 		extensions[num_ext+1] = SCTP_CID_ASCONF_ACK;
 		num_ext += 2;
@@ -336,7 +337,8 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
 	sctp_addto_chunk(retval, sizeof(sat), &sat);
 	sctp_addto_chunk(retval, num_types * sizeof(__u16), &types);
 
-	sctp_addto_chunk(retval, sizeof(ecap_param), &ecap_param);
+	if (asoc->ep->ecn_enable)
+		sctp_addto_chunk(retval, sizeof(ecap_param), &ecap_param);
 
 	/* Add the supported extensions parameter.  Be nice and add this
 	 * fist before addiding the parameters for the extensions themselves
@@ -1964,7 +1966,9 @@ static int sctp_process_hn_param(const struct sctp_association *asoc,
 	return 0;
 }
 
-static int sctp_verify_ext_param(struct net *net, union sctp_params param)
+static int sctp_verify_ext_param(struct net *net,
+				 const struct sctp_endpoint *ep,
+				 union sctp_params param)
 {
 	__u16 num_ext = ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
 	int have_asconf = 0;
@@ -1991,7 +1995,7 @@ static int sctp_verify_ext_param(struct net *net, union sctp_params param)
 	if (net->sctp.addip_noauth)
 		return 1;
 
-	if (net->sctp.addip_enable && !have_auth && have_asconf)
+	if (ep->asconf_enable && !have_auth && have_asconf)
 		return 0;
 
 	return 1;
@@ -2001,7 +2005,6 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
 				   union sctp_params param)
 {
 	__u16 num_ext = ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
-	struct net *net = sock_net(asoc->base.sk);
 	int i;
 
 	for (i = 0; i < num_ext; i++) {
@@ -2023,7 +2026,7 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
 			break;
 		case SCTP_CID_ASCONF:
 		case SCTP_CID_ASCONF_ACK:
-			if (net->sctp.addip_enable)
+			if (asoc->ep->asconf_enable)
 				asoc->peer.asconf_capable = 1;
 			break;
 		case SCTP_CID_I_DATA:
@@ -2145,12 +2148,12 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
 		break;
 
 	case SCTP_PARAM_SUPPORTED_EXT:
-		if (!sctp_verify_ext_param(net, param))
+		if (!sctp_verify_ext_param(net, ep, param))
 			return SCTP_IERROR_ABORT;
 		break;
 
 	case SCTP_PARAM_SET_PRIMARY:
-		if (net->sctp.addip_enable)
+		if (ep->asconf_enable)
 			break;
 		goto fallthrough;
 
@@ -2597,15 +2600,20 @@ do_addr_param:
 		break;
 
 	case SCTP_PARAM_ECN_CAPABLE:
-		asoc->peer.ecn_capable = 1;
-		break;
+		if (asoc->ep->ecn_enable) {
+			asoc->peer.ecn_capable = 1;
+			break;
+		}
+		/* Fall Through */
+		goto fall_through;
+
 
 	case SCTP_PARAM_ADAPTATION_LAYER_IND:
 		asoc->peer.adaptation_ind = ntohl(param.aind->adaptation_ind);
 		break;
 
 	case SCTP_PARAM_SET_PRIMARY:
-		if (!net->sctp.addip_enable)
+		if (!ep->asconf_enable)
 			goto fall_through;
 
 		addr_param = param.v + sizeof(struct sctp_addip_param);