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-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c55
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c1
-rw-r--r--drivers/net/ipvlan/ipvlan_core.c1
-rw-r--r--drivers/net/phy/micrel.c6
-rw-r--r--drivers/net/phy/phylink.c1
-rw-r--r--drivers/net/phy/sfp.c41
-rw-r--r--drivers/net/tap.c14
-rw-r--r--drivers/net/tun.c24
-rw-r--r--drivers/s390/net/qeth_core.h3
-rw-r--r--drivers/s390/net/qeth_core_main.c31
-rw-r--r--drivers/s390/net/qeth_l2_main.c4
-rw-r--r--drivers/s390/net/qeth_l3_main.c7
-rw-r--r--drivers/vhost/net.c20
-rw-r--r--include/net/sctp/structs.h3
-rw-r--r--net/dccp/minisocks.c6
-rw-r--r--net/ipv4/tcp_minisocks.c6
-rw-r--r--net/sctp/chunk.c11
-rw-r--r--net/sctp/outqueue.c19
-rw-r--r--net/tipc/udp_media.c4
20 files changed, 185 insertions, 77 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c5c38d4b7d1c..28f5e94274ee 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3368,6 +3368,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
u16 cp_ring_id, len = 0;
struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
+ struct hwrm_short_input short_input = {0};
req->seq_id = cpu_to_le16(bp->hwrm_cmd_seq++);
memset(resp, 0, PAGE_SIZE);
@@ -3376,7 +3377,6 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
if (bp->flags & BNXT_FLAG_SHORT_CMD) {
void *short_cmd_req = bp->hwrm_short_cmd_req_addr;
- struct hwrm_short_input short_input = {0};
memcpy(short_cmd_req, req, msg_len);
memset(short_cmd_req + msg_len, 0, BNXT_HWRM_MAX_REQ_LEN -
@@ -8263,8 +8263,9 @@ static void bnxt_shutdown(struct pci_dev *pdev)
if (netif_running(dev))
dev_close(dev);
+ bnxt_ulp_shutdown(bp);
+
if (system_state == SYSTEM_POWER_OFF) {
- bnxt_ulp_shutdown(bp);
bnxt_clear_int_mode(bp);
pci_wake_from_d3(pdev, bp->wol);
pci_set_power_state(pdev, PCI_D3hot);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index d5031f436f83..3d201d7324bd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -56,7 +56,6 @@ static int bnxt_tc_parse_redir(struct bnxt *bp,
{
int ifindex = tcf_mirred_ifindex(tc_act);
struct net_device *dev;
- u16 dst_fid;
dev = __dev_get_by_index(dev_net(bp->dev), ifindex);
if (!dev) {
@@ -64,15 +63,7 @@ static int bnxt_tc_parse_redir(struct bnxt *bp,
return -EINVAL;
}
- /* find the FID from dev */
- dst_fid = bnxt_flow_get_dst_fid(bp, dev);
- if (dst_fid == BNXT_FID_INVALID) {
- netdev_info(bp->dev, "can't get fid for ifindex=%d", ifindex);
- return -EINVAL;
- }
-
actions->flags |= BNXT_TC_ACTION_FLAG_FWD;
- actions->dst_fid = dst_fid;
actions->dst_dev = dev;
return 0;
}
@@ -160,13 +151,17 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
if (rc)
return rc;
- /* Tunnel encap/decap action must be accompanied by a redirect action */
- if ((actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP ||
- actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP) &&
- !(actions->flags & BNXT_TC_ACTION_FLAG_FWD)) {
- netdev_info(bp->dev,
- "error: no redir action along with encap/decap");
- return -EINVAL;
+ if (actions->flags & BNXT_TC_ACTION_FLAG_FWD) {
+ if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) {
+ /* dst_fid is PF's fid */
+ actions->dst_fid = bp->pf.fw_fid;
+ } else {
+ /* find the FID from dst_dev */
+ actions->dst_fid =
+ bnxt_flow_get_dst_fid(bp, actions->dst_dev);
+ if (actions->dst_fid == BNXT_FID_INVALID)
+ return -EINVAL;
+ }
}
return rc;
@@ -532,10 +527,8 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
}
if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_ETH_ADDRS) {
- enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR |
- CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR;
+ enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR;
ether_addr_copy(req.dst_macaddr, l2_info->dmac);
- ether_addr_copy(req.src_macaddr, l2_info->smac);
}
if (l2_info->num_vlans) {
enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_IVLAN_VID;
@@ -901,10 +894,10 @@ static void bnxt_tc_put_decap_handle(struct bnxt *bp,
static int bnxt_tc_resolve_tunnel_hdrs(struct bnxt *bp,
struct ip_tunnel_key *tun_key,
- struct bnxt_tc_l2_key *l2_info,
- struct net_device *real_dst_dev)
+ struct bnxt_tc_l2_key *l2_info)
{
#ifdef CONFIG_INET
+ struct net_device *real_dst_dev = bp->dev;
struct flowi4 flow = { {0} };
struct net_device *dst_dev;
struct neighbour *nbr;
@@ -1008,14 +1001,13 @@ static int bnxt_tc_get_decap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
*/
tun_key.u.ipv4.dst = flow->tun_key.u.ipv4.src;
tun_key.tp_dst = flow->tun_key.tp_dst;
- rc = bnxt_tc_resolve_tunnel_hdrs(bp, &tun_key, &l2_info, bp->dev);
+ rc = bnxt_tc_resolve_tunnel_hdrs(bp, &tun_key, &l2_info);
if (rc)
goto put_decap;
- decap_key->ttl = tun_key.ttl;
decap_l2_info = &decap_node->l2_info;
+ /* decap smac is wildcarded */
ether_addr_copy(decap_l2_info->dmac, l2_info.smac);
- ether_addr_copy(decap_l2_info->smac, l2_info.dmac);
if (l2_info.num_vlans) {
decap_l2_info->num_vlans = l2_info.num_vlans;
decap_l2_info->inner_vlan_tpid = l2_info.inner_vlan_tpid;
@@ -1095,8 +1087,7 @@ static int bnxt_tc_get_encap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
if (encap_node->tunnel_handle != INVALID_TUNNEL_HANDLE)
goto done;
- rc = bnxt_tc_resolve_tunnel_hdrs(bp, encap_key, &encap_node->l2_info,
- flow->actions.dst_dev);
+ rc = bnxt_tc_resolve_tunnel_hdrs(bp, encap_key, &encap_node->l2_info);
if (rc)
goto put_encap;
@@ -1169,6 +1160,15 @@ static int __bnxt_tc_del_flow(struct bnxt *bp,
return 0;
}
+static void bnxt_tc_set_src_fid(struct bnxt *bp, struct bnxt_tc_flow *flow,
+ u16 src_fid)
+{
+ if (flow->actions.flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP)
+ flow->src_fid = bp->pf.fw_fid;
+ else
+ flow->src_fid = src_fid;
+}
+
/* Add a new flow or replace an existing flow.
* Notes on locking:
* There are essentially two critical sections here.
@@ -1204,7 +1204,8 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
rc = bnxt_tc_parse_flow(bp, tc_flow_cmd, flow);
if (rc)
goto free_node;
- flow->src_fid = src_fid;
+
+ bnxt_tc_set_src_fid(bp, flow, src_fid);
if (!bnxt_tc_can_offload(bp, flow)) {
rc = -ENOSPC;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index f63c2ddced3c..d7250539d0bd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2588,6 +2588,7 @@ static int stmmac_open(struct net_device *dev)
priv->dma_buf_sz = STMMAC_ALIGN(buf_sz);
priv->rx_copybreak = STMMAC_RX_COPYBREAK;
+ priv->mss = 0;
ret = alloc_dma_desc_resources(priv);
if (ret < 0) {
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 11c1e7950fe5..77cc4fbaeace 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -393,6 +393,7 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
.flowi4_oif = dev->ifindex,
.flowi4_tos = RT_TOS(ip4h->tos),
.flowi4_flags = FLOWI_FLAG_ANYSRC,
+ .flowi4_mark = skb->mark,
.daddr = ip4h->daddr,
.saddr = ip4h->saddr,
};
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index fdb43dd9b5cd..ab4614113403 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -496,16 +496,18 @@ static int ksz9031_of_load_skew_values(struct phy_device *phydev,
return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval);
}
+/* Center KSZ9031RNX FLP timing at 16ms. */
static int ksz9031_center_flp_timing(struct phy_device *phydev)
{
int result;
- /* Center KSZ9031RNX FLP timing at 16ms. */
result = ksz9031_extended_write(phydev, OP_DATA, 0,
MII_KSZ9031RN_FLP_BURST_TX_HI, 0x0006);
+ if (result)
+ return result;
+
result = ksz9031_extended_write(phydev, OP_DATA, 0,
MII_KSZ9031RN_FLP_BURST_TX_LO, 0x1A80);
-
if (result)
return result;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index e3bbc70372d3..5dc9668dde34 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -773,6 +773,7 @@ void phylink_stop(struct phylink *pl)
sfp_upstream_stop(pl->sfp_bus);
set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
+ queue_work(system_power_efficient_wq, &pl->resolve);
flush_work(&pl->resolve);
}
EXPORT_SYMBOL_GPL(phylink_stop);
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index e381811e5f11..9dfc1c4c954f 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -351,12 +351,13 @@ static void sfp_sm_link_check_los(struct sfp *sfp)
{
unsigned int los = sfp->state & SFP_F_LOS;
- /* FIXME: what if neither SFP_OPTIONS_LOS_INVERTED nor
- * SFP_OPTIONS_LOS_NORMAL are set? For now, we assume
- * the same as SFP_OPTIONS_LOS_NORMAL set.
+ /* If neither SFP_OPTIONS_LOS_INVERTED nor SFP_OPTIONS_LOS_NORMAL
+ * are set, we assume that no LOS signal is available.
*/
- if (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED)
+ if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED))
los ^= SFP_F_LOS;
+ else if (!(sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL)))
+ los = 0;
if (los)
sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0);
@@ -364,6 +365,22 @@ static void sfp_sm_link_check_los(struct sfp *sfp)
sfp_sm_link_up(sfp);
}
+static bool sfp_los_event_active(struct sfp *sfp, unsigned int event)
+{
+ return (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) &&
+ event == SFP_E_LOS_LOW) ||
+ (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL) &&
+ event == SFP_E_LOS_HIGH);
+}
+
+static bool sfp_los_event_inactive(struct sfp *sfp, unsigned int event)
+{
+ return (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) &&
+ event == SFP_E_LOS_HIGH) ||
+ (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL) &&
+ event == SFP_E_LOS_LOW);
+}
+
static void sfp_sm_fault(struct sfp *sfp, bool warn)
{
if (sfp->sm_retries && !--sfp->sm_retries) {
@@ -470,6 +487,11 @@ static int sfp_sm_mod_probe(struct sfp *sfp)
return -EINVAL;
}
+ /* If the module requires address swap mode, warn about it */
+ if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE)
+ dev_warn(sfp->dev,
+ "module address swap to access page 0xA2 is not supported.\n");
+
return sfp_module_insert(sfp->sfp_bus, &sfp->id);
}
@@ -581,9 +603,7 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
case SFP_S_WAIT_LOS:
if (event == SFP_E_TX_FAULT)
sfp_sm_fault(sfp, true);
- else if (event ==
- (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED ?
- SFP_E_LOS_HIGH : SFP_E_LOS_LOW))
+ else if (sfp_los_event_inactive(sfp, event))
sfp_sm_link_up(sfp);
break;
@@ -591,9 +611,7 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
if (event == SFP_E_TX_FAULT) {
sfp_sm_link_down(sfp);
sfp_sm_fault(sfp, true);
- } else if (event ==
- (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED ?
- SFP_E_LOS_LOW : SFP_E_LOS_HIGH)) {
+ } else if (sfp_los_event_active(sfp, event)) {
sfp_sm_link_down(sfp);
sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0);
}
@@ -639,7 +657,8 @@ static int sfp_module_info(struct sfp *sfp, struct ethtool_modinfo *modinfo)
{
/* locking... and check module is present */
- if (sfp->id.ext.sff8472_compliance) {
+ if (sfp->id.ext.sff8472_compliance &&
+ !(sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE)) {
modinfo->type = ETH_MODULE_SFF_8472;
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
} else {
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index e9489b88407c..0a886fda0129 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -829,8 +829,11 @@ static ssize_t tap_do_read(struct tap_queue *q,
DEFINE_WAIT(wait);
ssize_t ret = 0;
- if (!iov_iter_count(to))
+ if (!iov_iter_count(to)) {
+ if (skb)
+ kfree_skb(skb);
return 0;
+ }
if (skb)
goto put;
@@ -1154,11 +1157,14 @@ static int tap_recvmsg(struct socket *sock, struct msghdr *m,
size_t total_len, int flags)
{
struct tap_queue *q = container_of(sock, struct tap_queue, sock);
+ struct sk_buff *skb = m->msg_control;
int ret;
- if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
+ if (flags & ~(MSG_DONTWAIT|MSG_TRUNC)) {
+ if (skb)
+ kfree_skb(skb);
return -EINVAL;
- ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT,
- m->msg_control);
+ }
+ ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT, skb);
if (ret > total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 95749006d687..4f4a842a1c9c 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1952,8 +1952,11 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
tun_debug(KERN_INFO, tun, "tun_do_read\n");
- if (!iov_iter_count(to))
+ if (!iov_iter_count(to)) {
+ if (skb)
+ kfree_skb(skb);
return 0;
+ }
if (!skb) {
/* Read frames from ring */
@@ -2069,22 +2072,24 @@ static int tun_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len,
{
struct tun_file *tfile = container_of(sock, struct tun_file, socket);
struct tun_struct *tun = tun_get(tfile);
+ struct sk_buff *skb = m->msg_control;
int ret;
- if (!tun)
- return -EBADFD;
+ if (!tun) {
+ ret = -EBADFD;
+ goto out_free_skb;
+ }
if (flags & ~(MSG_DONTWAIT|MSG_TRUNC|MSG_ERRQUEUE)) {
ret = -EINVAL;
- goto out;
+ goto out_put_tun;
}
if (flags & MSG_ERRQUEUE) {
ret = sock_recv_errqueue(sock->sk, m, total_len,
SOL_PACKET, TUN_TX_TIMESTAMP);
goto out;
}
- ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT,
- m->msg_control);
+ ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT, skb);
if (ret > (ssize_t)total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;
@@ -2092,6 +2097,13 @@ static int tun_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len,
out:
tun_put(tun);
return ret;
+
+out_put_tun:
+ tun_put(tun);
+out_free_skb:
+ if (skb)
+ kfree_skb(skb);
+ return ret;
}
static int tun_peek_len(struct socket *sock)
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 9cd569ef43ec..15015a24f8ad 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -987,6 +987,9 @@ struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *,
int qeth_set_features(struct net_device *, netdev_features_t);
void qeth_recover_features(struct net_device *dev);
netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t);
+netdev_features_t qeth_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features);
int qeth_vm_request_mac(struct qeth_card *card);
int qeth_push_hdr(struct sk_buff *skb, struct qeth_hdr **hdr, unsigned int len);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 49b9efeba1bd..d9b0e07d4fa7 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -19,6 +19,11 @@
#include <linux/mii.h>
#include <linux/kthread.h>
#include <linux/slab.h>
+#include <linux/if_vlan.h>
+#include <linux/netdevice.h>
+#include <linux/netdev_features.h>
+#include <linux/skbuff.h>
+
#include <net/iucv/af_iucv.h>
#include <net/dsfield.h>
@@ -6438,6 +6443,32 @@ netdev_features_t qeth_fix_features(struct net_device *dev,
}
EXPORT_SYMBOL_GPL(qeth_fix_features);
+netdev_features_t qeth_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ /* GSO segmentation builds skbs with
+ * a (small) linear part for the headers, and
+ * page frags for the data.
+ * Compared to a linear skb, the header-only part consumes an
+ * additional buffer element. This reduces buffer utilization, and
+ * hurts throughput. So compress small segments into one element.
+ */
+ if (netif_needs_gso(skb, features)) {
+ /* match skb_segment(): */
+ unsigned int doffset = skb->data - skb_mac_header(skb);
+ unsigned int hsize = skb_shinfo(skb)->gso_size;
+ unsigned int hroom = skb_headroom(skb);
+
+ /* linearize only if resulting skb allocations are order-0: */
+ if (SKB_DATA_ALIGN(hroom + doffset + hsize) <= SKB_MAX_HEAD(0))
+ features &= ~NETIF_F_SG;
+ }
+
+ return vlan_features_check(skb, features);
+}
+EXPORT_SYMBOL_GPL(qeth_features_check);
+
static int __init qeth_core_init(void)
{
int rc;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index d2537c09126d..f21c94810373 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -960,6 +960,7 @@ static const struct net_device_ops qeth_l2_netdev_ops = {
.ndo_stop = qeth_l2_stop,
.ndo_get_stats = qeth_get_stats,
.ndo_start_xmit = qeth_l2_hard_start_xmit,
+ .ndo_features_check = qeth_features_check,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = qeth_l2_set_rx_mode,
.ndo_do_ioctl = qeth_do_ioctl,
@@ -1010,6 +1011,7 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
if (card->info.type == QETH_CARD_TYPE_OSD && !card->info.guestlan) {
card->dev->hw_features = NETIF_F_SG;
card->dev->vlan_features = NETIF_F_SG;
+ card->dev->features |= NETIF_F_SG;
/* OSA 3S and earlier has no RX/TX support */
if (qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM)) {
card->dev->hw_features |= NETIF_F_IP_CSUM;
@@ -1028,8 +1030,6 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
card->info.broadcast_capable = 1;
qeth_l2_request_initial_mac(card);
- card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
- PAGE_SIZE;
SET_NETDEV_DEV(card->dev, &card->gdev->dev);
netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT);
netif_carrier_off(card->dev);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index aadd384316a3..2a25f20566d8 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1376,6 +1376,7 @@ qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
tmp->u.a4.addr = be32_to_cpu(im4->multiaddr);
memcpy(tmp->mac, buf, sizeof(tmp->mac));
+ tmp->is_multicast = 1;
ipm = qeth_l3_ip_from_hash(card, tmp);
if (ipm) {
@@ -2917,6 +2918,7 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = {
.ndo_stop = qeth_l3_stop,
.ndo_get_stats = qeth_get_stats,
.ndo_start_xmit = qeth_l3_hard_start_xmit,
+ .ndo_features_check = qeth_features_check,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = qeth_l3_set_multicast_list,
.ndo_do_ioctl = qeth_do_ioctl,
@@ -2957,6 +2959,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->dev->vlan_features = NETIF_F_SG |
NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
NETIF_F_TSO;
+ card->dev->features |= NETIF_F_SG;
}
}
} else if (card->info.type == QETH_CARD_TYPE_IQD) {
@@ -2984,8 +2987,8 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;
netif_keep_dst(card->dev);
- card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
- PAGE_SIZE;
+ netif_set_gso_max_size(card->dev, (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
+ PAGE_SIZE);
SET_NETDEV_DEV(card->dev, &card->gdev->dev);
netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 8d626d7c2e7e..c7bdeb655646 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -778,16 +778,6 @@ static void handle_rx(struct vhost_net *net)
/* On error, stop handling until the next kick. */
if (unlikely(headcount < 0))
goto out;
- if (nvq->rx_array)
- msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
- /* On overrun, truncate and discard */
- if (unlikely(headcount > UIO_MAXIOV)) {
- iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
- err = sock->ops->recvmsg(sock, &msg,
- 1, MSG_DONTWAIT | MSG_TRUNC);
- pr_debug("Discarded rx packet: len %zd\n", sock_len);
- continue;
- }
/* OK, now we need to know about added descriptors. */
if (!headcount) {
if (unlikely(vhost_enable_notify(&net->dev, vq))) {
@@ -800,6 +790,16 @@ static void handle_rx(struct vhost_net *net)
* they refilled. */
goto out;
}
+ if (nvq->rx_array)
+ msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
+ /* On overrun, truncate and discard */
+ if (unlikely(headcount > UIO_MAXIOV)) {
+ iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
+ err = sock->ops->recvmsg(sock, &msg,
+ 1, MSG_DONTWAIT | MSG_TRUNC);
+ pr_debug("Discarded rx packet: len %zd\n", sock_len);
+ continue;
+ }
/* We don't need to be notified again. */
iov_iter_init(&msg.msg_iter, READ, vq->iov, in, vhost_len);
fixup = msg.msg_iter;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 16f949eef52f..2f8f93da5dc2 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -503,7 +503,8 @@ struct sctp_datamsg {
/* Did the messenge fail to send? */
int send_error;
u8 send_failed:1,
- can_delay; /* should this message be Nagle delayed */
+ can_delay:1, /* should this message be Nagle delayed */
+ abandoned:1; /* should this message be abandoned */
};
struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *,
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index abd07a443219..178bb9833311 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -57,10 +57,16 @@ void dccp_time_wait(struct sock *sk, int state, int timeo)
if (state == DCCP_TIME_WAIT)
timeo = DCCP_TIMEWAIT_LEN;
+ /* tw_timer is pinned, so we need to make sure BH are disabled
+ * in following section, otherwise timer handler could run before
+ * we complete the initialization.
+ */
+ local_bh_disable();
inet_twsk_schedule(tw, timeo);
/* Linkage updates. */
__inet_twsk_hashdance(tw, sk, &dccp_hashinfo);
inet_twsk_put(tw);
+ local_bh_enable();
} else {
/* Sorry, if we're out of memory, just CLOSE this
* socket up. We've got bigger problems than
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index e36eff0403f4..b079b619b60c 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -310,10 +310,16 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
if (state == TCP_TIME_WAIT)
timeo = TCP_TIMEWAIT_LEN;
+ /* tw_timer is pinned, so we need to make sure BH are disabled
+ * in following section, otherwise timer handler could run before
+ * we complete the initialization.
+ */
+ local_bh_disable();
inet_twsk_schedule(tw, timeo);
/* Linkage updates. */
__inet_twsk_hashdance(tw, sk, &tcp_hashinfo);
inet_twsk_put(tw);
+ local_bh_enable();
} else {
/* Sorry, if we're out of memory, just CLOSE this
* socket up. We've got bigger problems than
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 7b261afc47b9..7f8baa48e7c2 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -53,6 +53,7 @@ static void sctp_datamsg_init(struct sctp_datamsg *msg)
msg->send_failed = 0;
msg->send_error = 0;
msg->can_delay = 1;
+ msg->abandoned = 0;
msg->expires_at = 0;
INIT_LIST_HEAD(&msg->chunks);
}
@@ -304,6 +305,13 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk)
if (!chunk->asoc->peer.prsctp_capable)
return 0;
+ if (chunk->msg->abandoned)
+ return 1;
+
+ if (!chunk->has_tsn &&
+ !(chunk->chunk_hdr->flags & SCTP_DATA_FIRST_FRAG))
+ return 0;
+
if (SCTP_PR_TTL_ENABLED(chunk->sinfo.sinfo_flags) &&
time_after(jiffies, chunk->msg->expires_at)) {
struct sctp_stream_out *streamout =
@@ -316,6 +324,7 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk)
chunk->asoc->abandoned_unsent[SCTP_PR_INDEX(TTL)]++;
streamout->ext->abandoned_unsent[SCTP_PR_INDEX(TTL)]++;
}
+ chunk->msg->abandoned = 1;
return 1;
} else if (SCTP_PR_RTX_ENABLED(chunk->sinfo.sinfo_flags) &&
chunk->sent_count > chunk->sinfo.sinfo_timetolive) {
@@ -324,10 +333,12 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk)
chunk->asoc->abandoned_sent[SCTP_PR_INDEX(RTX)]++;
streamout->ext->abandoned_sent[SCTP_PR_INDEX(RTX)]++;
+ chunk->msg->abandoned = 1;
return 1;
} else if (!SCTP_PR_POLICY(chunk->sinfo.sinfo_flags) &&
chunk->msg->expires_at &&
time_after(jiffies, chunk->msg->expires_at)) {
+ chunk->msg->abandoned = 1;
return 1;
}
/* PRIO policy is processed by sendmsg, not here */
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 4db012aa25f7..7d67feeeffc1 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -364,10 +364,12 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc,
list_for_each_entry_safe(chk, temp, queue, transmitted_list) {
struct sctp_stream_out *streamout;
- if (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) ||
- chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive)
+ if (!chk->msg->abandoned &&
+ (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) ||
+ chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive))
continue;
+ chk->msg->abandoned = 1;
list_del_init(&chk->transmitted_list);
sctp_insert_list(&asoc->outqueue.abandoned,
&chk->transmitted_list);
@@ -377,7 +379,8 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc,
asoc->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
streamout->ext->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
- if (!chk->tsn_gap_acked) {
+ if (queue != &asoc->outqueue.retransmit &&
+ !chk->tsn_gap_acked) {
if (chk->transport)
chk->transport->flight_size -=
sctp_data_size(chk);
@@ -403,10 +406,13 @@ static int sctp_prsctp_prune_unsent(struct sctp_association *asoc,
q->sched->unsched_all(&asoc->stream);
list_for_each_entry_safe(chk, temp, &q->out_chunk_list, list) {
- if (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) ||
- chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive)
+ if (!chk->msg->abandoned &&
+ (!(chk->chunk_hdr->flags & SCTP_DATA_FIRST_FRAG) ||
+ !SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) ||
+ chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive))
continue;
+ chk->msg->abandoned = 1;
sctp_sched_dequeue_common(q, chk);
asoc->sent_cnt_removable--;
asoc->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
@@ -1434,7 +1440,8 @@ static void sctp_check_transmitted(struct sctp_outq *q,
/* If this chunk has not been acked, stop
* considering it as 'outstanding'.
*/
- if (!tchunk->tsn_gap_acked) {
+ if (transmitted_queue != &q->retransmit &&
+ !tchunk->tsn_gap_acked) {
if (tchunk->transport)
tchunk->transport->flight_size -=
sctp_data_size(tchunk);
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index ecca64fc6a6f..3deabcab4882 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -371,10 +371,6 @@ static int tipc_udp_recv(struct sock *sk, struct sk_buff *skb)
goto rcu_out;
}
- tipc_rcv(sock_net(sk), skb, b);
- rcu_read_unlock();
- return 0;
-
rcu_out:
rcu_read_unlock();
out:
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