From: Linus Torvalds Date: Wed, 31 Jan 2018 22:31:10 +0000 (-0800) Subject: Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b2fe5fa68642860e7de76167c3111623aa0d5de1;p=linux.git Merge git://git./linux/kernel/git/davem/net-next Pull networking updates from David Miller: 1) Significantly shrink the core networking routing structures. Result of http://vger.kernel.org/~davem/seoul2017_netdev_keynote.pdf 2) Add netdevsim driver for testing various offloads, from Jakub Kicinski. 3) Support cross-chip FDB operations in DSA, from Vivien Didelot. 4) Add a 2nd listener hash table for TCP, similar to what was done for UDP. From Martin KaFai Lau. 5) Add eBPF based queue selection to tun, from Jason Wang. 6) Lockless qdisc support, from John Fastabend. 7) SCTP stream interleave support, from Xin Long. 8) Smoother TCP receive autotuning, from Eric Dumazet. 9) Lots of erspan tunneling enhancements, from William Tu. 10) Add true function call support to BPF, from Alexei Starovoitov. 11) Add explicit support for GRO HW offloading, from Michael Chan. 12) Support extack generation in more netlink subsystems. From Alexander Aring, Quentin Monnet, and Jakub Kicinski. 13) Add 1000BaseX, flow control, and EEE support to mvneta driver. From Russell King. 14) Add flow table abstraction to netfilter, from Pablo Neira Ayuso. 15) Many improvements and simplifications to the NFP driver bpf JIT, from Jakub Kicinski. 16) Support for ipv6 non-equal cost multipath routing, from Ido Schimmel. 17) Add resource abstration to devlink, from Arkadi Sharshevsky. 18) Packet scheduler classifier shared filter block support, from Jiri Pirko. 19) Avoid locking in act_csum, from Davide Caratti. 20) devinet_ioctl() simplifications from Al viro. 21) More TCP bpf improvements from Lawrence Brakmo. 22) Add support for onlink ipv6 route flag, similar to ipv4, from David Ahern. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1925 commits) tls: Add support for encryption using async offload accelerator ip6mr: fix stale iterator net/sched: kconfig: Remove blank help texts openvswitch: meter: Use 64-bit arithmetic instead of 32-bit tcp_nv: fix potential integer overflow in tcpnv_acked r8169: fix RTL8168EP take too long to complete driver initialization. qmi_wwan: Add support for Quectel EP06 rtnetlink: enable IFLA_IF_NETNSID for RTM_NEWLINK ipmr: Fix ptrdiff_t print formatting ibmvnic: Wait for device response when changing MAC qlcnic: fix deadlock bug tcp: release sk_frag.page in tcp_disconnect ipv4: Get the address of interface correctly. net_sched: gen_estimator: fix lockdep splat net: macb: Handle HRESP error net/mlx5e: IPoIB, Fix copy-paste bug in flow steering refactoring ipv6: addrconf: break critical section in addrconf_verify_rtnl() ipv6: change route cache aging logic i40e/i40evf: Update DESC_NEEDED value to reflect larger value bnxt_en: cleanup DIM work on device shutdown ... --- b2fe5fa68642860e7de76167c3111623aa0d5de1 diff --cc arch/x86/lib/Makefile index 69a473919260b,25a972c61b0ae..91e9700cc6dcd --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@@ -26,8 -26,8 +26,9 @@@ lib-y += memcpy_$(BITS). lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o insn-eval.o lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o + lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o lib-$(CONFIG_RETPOLINE) += retpoline.o +OBJECT_FILES_NON_STANDARD_retpoline.o :=y obj-y += msr.o msr-reg.o msr-reg-export.o hweight.o diff --cc drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 351f4bf37ca9e,4294673642199..9040e13ce4b77 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@@ -1712,14 -1739,6 +1752,16 @@@ void free_rspq_fl(struct adapter *adap void free_tx_desc(struct adapter *adap, struct sge_txq *q, unsigned int n, bool unmap); void free_txq(struct adapter *adap, struct sge_txq *q); +void cxgb4_reclaim_completed_tx(struct adapter *adap, + struct sge_txq *q, bool unmap); +int cxgb4_map_skb(struct device *dev, const struct sk_buff *skb, + dma_addr_t *addr); +void cxgb4_inline_tx_skb(const struct sk_buff *skb, const struct sge_txq *q, + void *pos); +void cxgb4_write_sgl(const struct sk_buff *skb, struct sge_txq *q, + struct ulptx_sgl *sgl, u64 *end, unsigned int start, + const dma_addr_t *addr); +void cxgb4_ring_tx_db(struct adapter *adap, struct sge_txq *q, int n); + int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf, + u16 vlan); #endif /* __CXGB4_H__ */ diff --cc drivers/net/ethernet/chelsio/cxgb4/sge.c index 6c7b0ac0b48b0,a7af71bf14fbb..6e310a0da7c97 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@@ -1241,11 -1360,14 +1360,14 @@@ out_free: dev_kfree_skb_any(skb) return NETDEV_TX_BUSY; } - if (is_eth_imm(skb)) + if (is_eth_imm(skb, chip_ver)) immediate = true; + if (skb->encapsulation && chip_ver > CHELSIO_T5) + tnl_type = cxgb_encap_offload_supported(skb); + if (!immediate && - unlikely(map_skb(adap->pdev_dev, skb, addr) < 0)) { + unlikely(cxgb4_map_skb(adap->pdev_dev, skb, addr) < 0)) { q->mapping_err++; if (ptp_enabled) spin_unlock(&adap->ptp_lock); diff --cc net/smc/af_smc.c index 449f62e1e2709,267e683791106..3583c8ab1baee --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@@ -1107,26 -1138,20 +1138,20 @@@ out return rc; } -static unsigned int smc_accept_poll(struct sock *parent) +static __poll_t smc_accept_poll(struct sock *parent) { - struct smc_sock *isk; - struct sock *sk; - - lock_sock(parent); - list_for_each_entry(isk, &smc_sk(parent)->accept_q, accept_q) { - sk = (struct sock *)isk; + struct smc_sock *isk = smc_sk(parent); + int mask = 0; - if (sk->sk_state == SMC_ACTIVE) { - release_sock(parent); - return POLLIN | POLLRDNORM; - } - } - release_sock(parent); + spin_lock(&isk->accept_q_lock); + if (!list_empty(&isk->accept_q)) + mask = POLLIN | POLLRDNORM; + spin_unlock(&isk->accept_q_lock); - return 0; + return mask; } -static unsigned int smc_poll(struct file *file, struct socket *sock, +static __poll_t smc_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; diff --cc net/smc/smc_clc.c index 511548085d168,abf7ceb6690b1..8ac51583a063c --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@@ -86,12 -129,13 +132,12 @@@ int smc_clc_wait_msg(struct smc_sock *s } /* receive the complete CLC message */ - vec.iov_base = buf; - vec.iov_len = buflen; memset(&msg, 0, sizeof(struct msghdr)); + iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &vec, 1, buflen); krflags = MSG_WAITALL; smc->clcsock->sk->sk_rcvtimeo = CLC_WAIT_TIME; - len = kernel_recvmsg(smc->clcsock, &msg, &vec, 1, datlen, krflags); + len = sock_recvmsg(smc->clcsock, &msg, krflags); - if (len < datlen) { + if (len < datlen || !smc_clc_msg_hdr_valid(clcm)) { smc->sk.sk_err = EPROTO; reason_code = -EPROTO; goto out; diff --cc net/tipc/socket.c index 2aa46e8cd8fe0,473a096b6fba9..163f3a5475014 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@@ -715,8 -716,7 +716,7 @@@ static __poll_t tipc_poll(struct file * { struct sock *sk = sock->sk; struct tipc_sock *tsk = tipc_sk(sk); - struct tipc_group *grp = tsk->group; - u32 revents = 0; + __poll_t revents = 0; sock_poll_wait(file, sk_sleep(sk), wait);