diff options
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 2 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 1 | ||||
| -rw-r--r-- | net/core/dev.c | 20 | ||||
| -rw-r--r-- | net/mptcp/pm_netlink.c | 18 | ||||
| -rw-r--r-- | net/unix/af_unix.c | 6 |
6 files changed, 26 insertions, 23 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index f50604f3e541..49459397993e 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -1051,7 +1051,7 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) * each ring/block may need up to 8 bytes for alignment, hence the * additional bytes tacked onto the end. */ - ring_header->size = size = + ring_header->size = sizeof(struct atl1c_tpd_desc) * tpd_ring->count * tqc + sizeof(struct atl1c_rx_free_desc) * rfd_ring->count * rqc + sizeof(struct atl1c_recv_ret_status) * rfd_ring->count * rqc + diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index e10fe071a40f..54a2d653be63 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -1355,7 +1355,7 @@ static void qlcnic_get_ethtool_stats(struct net_device *dev, memset(data, 0, stats->n_stats * sizeof(u64)); - for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) { + for (ring = 0; ring < adapter->drv_tx_rings; ring++) { if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) { tx_ring = &adapter->tx_ring[ring]; data = qlcnic_fill_tx_queue_stats(data, tx_ring); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 8cbe96ce0a2c..e01a8ce7181f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3664,7 +3664,6 @@ static inline unsigned int get_netdev_rx_queue_index( } #endif -#define DEFAULT_MAX_NUM_RSS_QUEUES (8) int netif_get_num_default_rss_queues(void); enum skb_free_reason { diff --git a/net/core/dev.c b/net/core/dev.c index 75bab5b0dbae..8e0cc5f2020d 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2990,13 +2990,25 @@ EXPORT_SYMBOL(netif_set_real_num_queues); /** * netif_get_num_default_rss_queues - default number of RSS queues * - * This routine should set an upper limit on the number of RSS queues - * used by default by multiqueue devices. + * Default value is the number of physical cores if there are only 1 or 2, or + * divided by 2 if there are more. */ int netif_get_num_default_rss_queues(void) { - return is_kdump_kernel() ? - 1 : min_t(int, DEFAULT_MAX_NUM_RSS_QUEUES, num_online_cpus()); + cpumask_var_t cpus; + int cpu, count = 0; + + if (unlikely(is_kdump_kernel() || !zalloc_cpumask_var(&cpus, GFP_KERNEL))) + return 1; + + cpumask_copy(cpus, cpu_online_mask); + for_each_cpu(cpu, cpus) { + ++count; + cpumask_andnot(cpus, cpus, topology_sibling_cpumask(cpu)); + } + free_cpumask_var(cpus); + + return count > 2 ? DIV_ROUND_UP(count, 2) : count; } EXPORT_SYMBOL(netif_get_num_default_rss_queues); diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 800515fe5e1d..b5e8de6f7507 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -650,7 +650,6 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) unsigned int add_addr_accept_max; struct mptcp_addr_info remote; unsigned int subflows_max; - bool reset_port = false; int i, nr; add_addr_accept_max = mptcp_pm_get_add_addr_accept_max(msk); @@ -661,14 +660,15 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) msk->pm.remote.family); remote = msk->pm.remote; + mptcp_pm_announce_addr(msk, &remote, true); + mptcp_pm_nl_addr_send_ack(msk); + if (lookup_subflow_by_daddr(&msk->conn_list, &remote)) - goto add_addr_echo; + return; /* pick id 0 port, if none is provided the remote address */ - if (!remote.port) { - reset_port = true; + if (!remote.port) remote.port = sk->sk_dport; - } /* connect to the specified remote address, using whatever * local address the routing configuration will pick. @@ -684,14 +684,6 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) for (i = 0; i < nr; i++) __mptcp_subflow_connect(sk, &addrs[i], &remote); spin_lock_bh(&msk->pm.lock); - - /* be sure to echo exactly the received address */ - if (reset_port) - remote.port = 0; - -add_addr_echo: - mptcp_pm_announce_addr(msk, &remote, true); - mptcp_pm_nl_addr_send_ack(msk); } void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk) diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 3e0d6281fd1e..4247c4134f31 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2049,7 +2049,7 @@ out: */ #define UNIX_SKB_FRAGS_SZ (PAGE_SIZE << get_order(32768)) -#if (IS_ENABLED(CONFIG_AF_UNIX_OOB)) +#if IS_ENABLED(CONFIG_AF_UNIX_OOB) static int queue_oob(struct socket *sock, struct msghdr *msg, struct sock *other) { struct unix_sock *ousk = unix_sk(other); @@ -2115,7 +2115,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, err = -EOPNOTSUPP; if (msg->msg_flags & MSG_OOB) { -#if (IS_ENABLED(CONFIG_AF_UNIX_OOB)) +#if IS_ENABLED(CONFIG_AF_UNIX_OOB) if (len) len--; else @@ -2186,7 +2186,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, sent += size; } -#if (IS_ENABLED(CONFIG_AF_UNIX_OOB)) +#if IS_ENABLED(CONFIG_AF_UNIX_OOB) if (msg->msg_flags & MSG_OOB) { err = queue_oob(sock, msg, other); if (err) |