diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-16 08:37:18 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-16 08:37:18 -0800 |
commit | 3c7a9f32f9392c9dfce24f33bdc6799852903e27 (patch) | |
tree | 15b5365c2f82d2bd041e202fdec4d2d3342e8559 /drivers/net/ethernet/ibm/ibmvnic.c | |
parent | 747ae0a96f1a78b35c5a3d93ad37a16655e16340 (diff) | |
parent | bf3f14d6342cfb37eab8f0cddd0e4d4063fd9fc9 (diff) | |
download | linux-3c7a9f32f9392c9dfce24f33bdc6799852903e27.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) In order to avoid problems in the future, make cgroup bpf overriding
explicit using BPF_F_ALLOW_OVERRIDE. From Alexei Staovoitov.
2) LLC sets skb->sk without proper skb->destructor and this explodes,
fix from Eric Dumazet.
3) Make sure when we have an ipv4 mapped source address, the
destination is either also an ipv4 mapped address or
ipv6_addr_any(). Fix from Jonathan T. Leighton.
4) Avoid packet loss in fec driver by programming the multicast filter
more intelligently. From Rui Sousa.
5) Handle multiple threads invoking fanout_add(), fix from Eric
Dumazet.
6) Since we can invoke the TCP input path in process context, without
BH being disabled, we have to accomodate that in the locking of the
TCP probe. Also from Eric Dumazet.
7) Fix erroneous emission of NETEVENT_DELAY_PROBE_TIME_UPDATE when we
aren't even updating that sysctl value. From Marcus Huewe.
8) Fix endian bugs in ibmvnic driver, from Thomas Falcon.
[ This is the second version of the pull that reverts the nested
rhashtable changes that looked a bit too scary for this late in the
release - Linus ]
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (27 commits)
rhashtable: Revert nested table changes.
ibmvnic: Fix endian errors in error reporting output
ibmvnic: Fix endian error when requesting device capabilities
net: neigh: Fix netevent NETEVENT_DELAY_PROBE_TIME_UPDATE notification
net: xilinx_emaclite: fix freezes due to unordered I/O
net: xilinx_emaclite: fix receive buffer overflow
bpf: kernel header files need to be copied into the tools directory
tcp: tcp_probe: use spin_lock_bh()
uapi: fix linux/if_pppol2tp.h userspace compilation errors
packet: fix races in fanout_add()
ibmvnic: Fix initial MTU settings
net: ethernet: ti: cpsw: fix cpsw assignment in resume
kcm: fix a null pointer dereference in kcm_sendmsg()
net: fec: fix multicast filtering hardware setup
ipv6: Handle IPv4-mapped src to in6addr_any dst.
ipv6: Inhibit IPv4-mapped src address on the wire.
net/mlx5e: Disable preemption when doing TC statistics upcall
rhashtable: Add nested tables
tipc: Fix tipc_sk_reinit race conditions
gfs2: Use rhashtable walk interface in glock_hash_walk
...
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmvnic.c')
-rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index c12596676bbb..a07b8d79174c 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -189,9 +189,10 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter, } ltb->map_id = adapter->map_id; adapter->map_id++; + + init_completion(&adapter->fw_done); send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id); - init_completion(&adapter->fw_done); wait_for_completion(&adapter->fw_done); return 0; } @@ -505,7 +506,7 @@ rx_pool_alloc_failed: adapter->rx_pool = NULL; rx_pool_arr_alloc_failed: for (i = 0; i < adapter->req_rx_queues; i++) - napi_enable(&adapter->napi[i]); + napi_disable(&adapter->napi[i]); alloc_napi_failed: return -ENOMEM; } @@ -1121,10 +1122,10 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev, crq.request_statistics.ioba = cpu_to_be32(adapter->stats_token); crq.request_statistics.len = cpu_to_be32(sizeof(struct ibmvnic_statistics)); - ibmvnic_send_crq(adapter, &crq); /* Wait for data to be written */ init_completion(&adapter->stats_done); + ibmvnic_send_crq(adapter, &crq); wait_for_completion(&adapter->stats_done); for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++) @@ -1496,7 +1497,7 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry) adapter->req_rx_queues = adapter->opt_rx_comp_queues; adapter->req_rx_add_queues = adapter->max_rx_add_queues; - adapter->req_mtu = adapter->max_mtu; + adapter->req_mtu = adapter->netdev->mtu + ETH_HLEN; } total_queues = adapter->req_tx_queues + adapter->req_rx_queues; @@ -2185,12 +2186,12 @@ static void handle_error_info_rsp(union ibmvnic_crq *crq, if (!found) { dev_err(dev, "Couldn't find error id %x\n", - crq->request_error_rsp.error_id); + be32_to_cpu(crq->request_error_rsp.error_id)); return; } dev_err(dev, "Detailed info for error id %x:", - crq->request_error_rsp.error_id); + be32_to_cpu(crq->request_error_rsp.error_id)); for (i = 0; i < error_buff->len; i++) { pr_cont("%02x", (int)error_buff->buff[i]); @@ -2269,8 +2270,8 @@ static void handle_error_indication(union ibmvnic_crq *crq, dev_err(dev, "Firmware reports %serror id %x, cause %d\n", crq->error_indication. flags & IBMVNIC_FATAL_ERROR ? "FATAL " : "", - crq->error_indication.error_id, - crq->error_indication.error_cause); + be32_to_cpu(crq->error_indication.error_id), + be16_to_cpu(crq->error_indication.error_cause)); error_buff = kmalloc(sizeof(*error_buff), GFP_ATOMIC); if (!error_buff) @@ -2388,10 +2389,10 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq, case PARTIALSUCCESS: dev_info(dev, "req=%lld, rsp=%ld in %s queue, retrying.\n", *req_value, - (long int)be32_to_cpu(crq->request_capability_rsp. + (long int)be64_to_cpu(crq->request_capability_rsp. number), name); release_sub_crqs_no_irqs(adapter); - *req_value = be32_to_cpu(crq->request_capability_rsp.number); + *req_value = be64_to_cpu(crq->request_capability_rsp.number); init_sub_crqs(adapter, 1); return; default: @@ -2626,12 +2627,12 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq, break; case MIN_MTU: adapter->min_mtu = be64_to_cpu(crq->query_capability.number); - netdev->min_mtu = adapter->min_mtu; + netdev->min_mtu = adapter->min_mtu - ETH_HLEN; netdev_dbg(netdev, "min_mtu = %lld\n", adapter->min_mtu); break; case MAX_MTU: adapter->max_mtu = be64_to_cpu(crq->query_capability.number); - netdev->max_mtu = adapter->max_mtu; + netdev->max_mtu = adapter->max_mtu - ETH_HLEN; netdev_dbg(netdev, "max_mtu = %lld\n", adapter->max_mtu); break; case MAX_MULTICAST_FILTERS: @@ -2799,9 +2800,9 @@ static ssize_t trace_read(struct file *file, char __user *user_buf, size_t len, crq.collect_fw_trace.correlator = adapter->ras_comps[num].correlator; crq.collect_fw_trace.ioba = cpu_to_be32(trace_tok); crq.collect_fw_trace.len = adapter->ras_comps[num].trace_buff_size; - ibmvnic_send_crq(adapter, &crq); init_completion(&adapter->fw_done); + ibmvnic_send_crq(adapter, &crq); wait_for_completion(&adapter->fw_done); if (*ppos + len > be32_to_cpu(adapter->ras_comps[num].trace_buff_size)) @@ -3581,9 +3582,9 @@ static int ibmvnic_dump_show(struct seq_file *seq, void *v) memset(&crq, 0, sizeof(crq)); crq.request_dump_size.first = IBMVNIC_CRQ_CMD; crq.request_dump_size.cmd = REQUEST_DUMP_SIZE; - ibmvnic_send_crq(adapter, &crq); init_completion(&adapter->fw_done); + ibmvnic_send_crq(adapter, &crq); wait_for_completion(&adapter->fw_done); seq_write(seq, adapter->dump_data, adapter->dump_data_size); @@ -3629,8 +3630,8 @@ static void handle_crq_init_rsp(struct work_struct *work) } } - send_version_xchg(adapter); reinit_completion(&adapter->init_done); + send_version_xchg(adapter); if (!wait_for_completion_timeout(&adapter->init_done, timeout)) { dev_err(dev, "Passive init timeout\n"); goto task_failed; @@ -3640,9 +3641,9 @@ static void handle_crq_init_rsp(struct work_struct *work) if (adapter->renegotiate) { adapter->renegotiate = false; release_sub_crqs_no_irqs(adapter); - send_cap_queries(adapter); reinit_completion(&adapter->init_done); + send_cap_queries(adapter); if (!wait_for_completion_timeout(&adapter->init_done, timeout)) { dev_err(dev, "Passive init timeout\n"); @@ -3656,9 +3657,7 @@ static void handle_crq_init_rsp(struct work_struct *work) goto task_failed; netdev->real_num_tx_queues = adapter->req_tx_queues; - netdev->mtu = adapter->req_mtu; - netdev->min_mtu = adapter->min_mtu; - netdev->max_mtu = adapter->max_mtu; + netdev->mtu = adapter->req_mtu - ETH_HLEN; if (adapter->failover) { adapter->failover = false; @@ -3772,9 +3771,9 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) adapter->debugfs_dump = ent; } } - ibmvnic_send_crq_init(adapter); init_completion(&adapter->init_done); + ibmvnic_send_crq_init(adapter); if (!wait_for_completion_timeout(&adapter->init_done, timeout)) return 0; @@ -3782,9 +3781,9 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) if (adapter->renegotiate) { adapter->renegotiate = false; release_sub_crqs_no_irqs(adapter); - send_cap_queries(adapter); reinit_completion(&adapter->init_done); + send_cap_queries(adapter); if (!wait_for_completion_timeout(&adapter->init_done, timeout)) return 0; @@ -3798,7 +3797,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) } netdev->real_num_tx_queues = adapter->req_tx_queues; - netdev->mtu = adapter->req_mtu; + netdev->mtu = adapter->req_mtu - ETH_HLEN; rc = register_netdev(netdev); if (rc) { |