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authorLinus Torvalds <torvalds@linux-foundation.org>2018-05-03 18:57:03 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2018-05-03 18:57:03 -1000
commite523a2562a4457d9aae9b657125d193218631681 (patch)
tree59e27279d6c672ad50b67fb55f8ddd29dc41ef08
parentbb609316d406c6e4dc29e0219d40e70837f70f8a (diff)
parenta8d7aa17bbc970971ccdf71988ea19230ab368b1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Various sockmap fixes from John Fastabend (pinned map handling, blocking in recvmsg, double page put, error handling during redirect failures, etc.) 2) Fix dead code handling in x86-64 JIT, from Gianluca Borello. 3) Missing device put in RDS IB code, from Dag Moxnes. 4) Don't process fast open during repair mode in TCP< from Yuchung Cheng. 5) Move address/port comparison fixes in SCTP, from Xin Long. 6) Handle add a bond slave's master into a bridge properly, from Hangbin Liu. 7) IPv6 multipath code can operate on unitialized memory due to an assumption that the icmp header is in the linear SKB area. Fix from Eric Dumazet. 8) Don't invoke do_tcp_sendpages() recursively via TLS, from Dave Watson. 9) Fix memory leaks in x86-64 JIT, from Daniel Borkmann. 10) RDS leaks kernel memory to userspace, from Eric Dumazet. 11) DCCP can invoke a tasklet on a freed socket, take a refcount. Also from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (78 commits) dccp: fix tasklet usage smc: fix sendpage() call net/smc: handle unregistered buffers net/smc: call consolidation qed: fix spelling mistake: "offloded" -> "offloaded" net/mlx5e: fix spelling mistake: "loobpack" -> "loopback" tcp: restore autocorking rds: do not leak kernel memory to user land qmi_wwan: do not steal interfaces from class drivers ipv4: fix fnhe usage by non-cached routes bpf: sockmap, fix error handling in redirect failures bpf: sockmap, zero sg_size on error when buffer is released bpf: sockmap, fix scatterlist update on error path in send with apply net_sched: fq: take care of throttled flows before reuse ipv6: Revert "ipv6: Allow non-gateway ECMP for IPv6" bpf, x64: fix memleak when not converging on calls bpf, x64: fix memleak when not converging after image net/smc: restrict non-blocking connect finish 8139too: Use disable_irq_nosync() in rtl8139_poll_controller() sctp: fix the issue that the cookie-ack with auth can't get processed ...
-rw-r--r--Documentation/bpf/bpf_devel_QA.txt10
-rw-r--r--MAINTAINERS2
-rw-r--r--arch/x86/net/bpf_jit_comp.c18
-rw-r--r--drivers/infiniband/hw/mlx5/main.c2
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c18
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth_ethtool.c2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c30
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c12
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/action.c10
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/cmsg.h5
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_app_nic.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_main.h4
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_main.c31
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_roce.c2
-rw-r--r--drivers/net/ethernet/realtek/8139too.c2
-rw-r--r--drivers/net/ethernet/sfc/ef10.c5
-rw-r--r--drivers/net/ethernet/sfc/rx.c2
-rw-r--r--drivers/net/ethernet/ti/cpsw.c2
-rw-r--r--drivers/net/phy/phy_device.c11
-rw-r--r--drivers/net/usb/qmi_wwan.c13
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c36
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/scan.h13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c111
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c15
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c11
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h5
-rw-r--r--include/linux/bpf.h4
-rw-r--r--include/linux/mlx5/driver.h12
-rw-r--r--include/net/tls.h1
-rw-r--r--kernel/bpf/arraymap.c3
-rw-r--r--kernel/bpf/sockmap.c99
-rw-r--r--kernel/bpf/syscall.c4
-rw-r--r--net/bridge/br_if.c4
-rw-r--r--net/compat.c6
-rw-r--r--net/core/ethtool.c5
-rw-r--r--net/core/filter.c1
-rw-r--r--net/dccp/ccids/ccid2.c14
-rw-r--r--net/dccp/timer.c2
-rw-r--r--net/ipv4/route.c118
-rw-r--r--net/ipv4/tcp.c7
-rw-r--r--net/ipv4/tcp_bbr.c4
-rw-r--r--net/ipv6/route.c7
-rw-r--r--net/rds/ib_cm.c3
-rw-r--r--net/rds/recv.c1
-rw-r--r--net/sched/sch_fq.c37
-rw-r--r--net/sctp/inqueue.c2
-rw-r--r--net/sctp/ipv6.c3
-rw-r--r--net/sctp/sm_statefuns.c8
-rw-r--r--net/sctp/stream.c2
-rw-r--r--net/smc/af_smc.c61
-rw-r--r--net/smc/smc_core.c22
-rw-r--r--net/smc/smc_core.h3
-rw-r--r--net/tipc/node.c2
-rw-r--r--net/tls/tls_main.c7
-rw-r--r--samples/sockmap/Makefile7
-rw-r--r--tools/bpf/Makefile2
-rw-r--r--tools/bpf/bpf_dbg.c7
-rw-r--r--tools/testing/selftests/bpf/test_progs.c4
-rw-r--r--tools/testing/selftests/net/Makefile3
70 files changed, 602 insertions, 316 deletions
diff --git a/Documentation/bpf/bpf_devel_QA.txt b/Documentation/bpf/bpf_devel_QA.txt
index 1a0b704e1a38..da57601153a0 100644
--- a/Documentation/bpf/bpf_devel_QA.txt
+++ b/Documentation/bpf/bpf_devel_QA.txt
@@ -557,6 +557,14 @@ A: Although LLVM IR generation and optimization try to stay architecture
pulls in some header files containing file scope host assembly codes.
- You can add "-fno-jump-tables" to work around the switch table issue.
- Otherwise, you can use bpf target.
+ Otherwise, you can use bpf target. Additionally, you _must_ use bpf target
+ when:
+
+ - Your program uses data structures with pointer or long / unsigned long
+ types that interface with BPF helpers or context data structures. Access
+ into these structures is verified by the BPF verifier and may result
+ in verification failures if the native architecture is not aligned with
+ the BPF architecture, e.g. 64-bit. An example of this is
+ BPF_PROG_TYPE_SK_MSG require '-target bpf'
Happy BPF hacking!
diff --git a/MAINTAINERS b/MAINTAINERS
index eab763f17aab..b1ccabd0dbc3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9725,6 +9725,7 @@ W: https://fedorahosted.org/dropwatch/
F: net/core/drop_monitor.c
NETWORKING DRIVERS
+M: "David S. Miller" <davem@davemloft.net>
L: netdev@vger.kernel.org
W: http://www.linuxfoundation.org/en/Net
Q: http://patchwork.ozlabs.org/project/netdev/list/
@@ -12498,6 +12499,7 @@ F: drivers/scsi/st_*.h
SCTP PROTOCOL
M: Vlad Yasevich <vyasevich@gmail.com>
M: Neil Horman <nhorman@tuxdriver.com>
+M: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
L: linux-sctp@vger.kernel.org
W: http://lksctp.sourceforge.net
S: Maintained
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index b725154182cc..263c8453815e 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -1027,7 +1027,17 @@ emit_cond_jmp: /* convert BPF opcode to x86 */
break;
case BPF_JMP | BPF_JA:
- jmp_offset = addrs[i + insn->off] - addrs[i];
+ if (insn->off == -1)
+ /* -1 jmp instructions will always jump
+ * backwards two bytes. Explicitly handling
+ * this case avoids wasting too many passes
+ * when there are long sequences of replaced
+ * dead code.
+ */
+ jmp_offset = -2;
+ else
+ jmp_offset = addrs[i + insn->off] - addrs[i];
+
if (!jmp_offset)
/* optimize out nop jumps */
break;
@@ -1226,6 +1236,7 @@ skip_init_addrs:
for (pass = 0; pass < 20 || image; pass++) {
proglen = do_jit(prog, addrs, image, oldproglen, &ctx);
if (proglen <= 0) {
+out_image:
image = NULL;
if (header)
bpf_jit_binary_free(header);
@@ -1236,8 +1247,7 @@ skip_init_addrs:
if (proglen != oldproglen) {
pr_err("bpf_jit: proglen=%d != oldproglen=%d\n",
proglen, oldproglen);
- prog = orig_prog;
- goto out_addrs;
+ goto out_image;
}
break;
}
@@ -1273,7 +1283,7 @@ skip_init_addrs:
prog = orig_prog;
}
- if (!prog->is_func || extra_pass) {
+ if (!image || !prog->is_func || extra_pass) {
out_addrs:
kfree(addrs);
kfree(jit_data);
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index daa919e5a442..241cf4ff9901 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4757,7 +4757,7 @@ mlx5_ib_get_vector_affinity(struct ib_device *ibdev, int comp_vector)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
- return mlx5_get_vector_affinity(dev->mdev, comp_vector);
+ return mlx5_get_vector_affinity_hint(dev->mdev, comp_vector);
}
/* The mlx5_ib_multiport_mutex should be held when calling this function */
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index f9a3c1a76d5d..f33b25fbca63 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2144,14 +2144,21 @@ static const struct net_device_ops bcm_sysport_netdev_ops = {
.ndo_select_queue = bcm_sysport_select_queue,
};
-static int bcm_sysport_map_queues(struct net_device *dev,
+static int bcm_sysport_map_queues(struct notifier_block *nb,
struct dsa_notifier_register_info *info)
{
- struct bcm_sysport_priv *priv = netdev_priv(dev);
struct bcm_sysport_tx_ring *ring;
+ struct bcm_sysport_priv *priv;
struct net_device *slave_dev;
unsigned int num_tx_queues;
unsigned int q, start, port;
+ struct net_device *dev;
+
+ priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier);
+ if (priv->netdev != info->master)
+ return 0;
+
+ dev = info->master;
/* We can't be setting up queue inspection for non directly attached
* switches
@@ -2174,11 +2181,12 @@ static int bcm_sysport_map_queues(struct net_device *dev,
if (priv->is_lite)
netif_set_real_num_tx_queues(slave_dev,
slave_dev->num_tx_queues / 2);
+
num_tx_queues = slave_dev->real_num_tx_queues;
if (priv->per_port_num_tx_queues &&
priv->per_port_num_tx_queues != num_tx_queues)
- netdev_warn(slave_dev, "asymetric number of per-port queues\n");
+ netdev_warn(slave_dev, "asymmetric number of per-port queues\n");
priv->per_port_num_tx_queues = num_tx_queues;
@@ -2201,7 +2209,7 @@ static int bcm_sysport_map_queues(struct net_device *dev,
return 0;
}
-static int bcm_sysport_dsa_notifier(struct notifier_block *unused,
+static int bcm_sysport_dsa_notifier(struct notifier_block *nb,
unsigned long event, void *ptr)
{
struct dsa_notifier_register_info *info;
@@ -2211,7 +2219,7 @@ static int bcm_sysport_dsa_notifier(struct notifier_block *unused,
info = ptr;
- return notifier_from_errno(bcm_sysport_map_queues(info->master, info));
+ return notifier_from_errno(bcm_sysport_map_queues(nb, info));
}
#define REV_FMT "v%2x.%02x"
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index 4df282ed22c7..0beee2cc2ddd 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -61,7 +61,7 @@ static const char hw_stat_gstrings[][ETH_GSTRING_LEN] = {
static const char tx_fw_stat_gstrings[][ETH_GSTRING_LEN] = {
"tx-single-collision",
"tx-multiple-collision",
- "tx-late-collsion",
+ "tx-late-collision",
"tx-aborted-frames",
"tx-lost-frames",
"tx-carrier-sense-errors",
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 4202f9b5b966..6f410235987c 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -942,6 +942,7 @@ struct mvpp2 {
struct clk *pp_clk;
struct clk *gop_clk;
struct clk *mg_clk;
+ struct clk *mg_core_clk;
struct clk *axi_clk;
/* List of pointers to port structures */
@@ -8768,18 +8769,27 @@ static int mvpp2_probe(struct platform_device *pdev)
err = clk_prepare_enable(priv->mg_clk);
if (err < 0)
goto err_gop_clk;
+
+ priv->mg_core_clk = devm_clk_get(&pdev->dev, "mg_core_clk");
+ if (IS_ERR(priv->mg_core_clk)) {
+ priv->mg_core_clk = NULL;
+ } else {
+ err = clk_prepare_enable(priv->mg_core_clk);
+ if (err < 0)
+ goto err_mg_clk;
+ }
}
priv->axi_clk = devm_clk_get(&pdev->dev, "axi_clk");
if (IS_ERR(priv->axi_clk)) {
err = PTR_ERR(priv->axi_clk);
if (err == -EPROBE_DEFER)
- goto err_gop_clk;
+ goto err_mg_core_clk;
priv->axi_clk = NULL;
} else {
err = clk_prepare_enable(priv->axi_clk);
if (err < 0)
- goto err_gop_clk;
+ goto err_mg_core_clk;
}
/* Get system's tclk rate */
@@ -8793,7 +8803,7 @@ static int mvpp2_probe(struct platform_device *pdev)
if (priv->hw_version == MVPP22) {
err = dma_set_mask(&pdev->dev, MVPP2_DESC_DMA_MASK);
if (err)
- goto err_mg_clk;
+ goto err_axi_clk;
/* Sadly, the BM pools all share the same register to
* store the high 32 bits of their address. So they
* must all have the same high 32 bits, which forces
@@ -8801,14 +8811,14 @@ static int mvpp2_probe(struct platform_device *pdev)
*/
err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err)
- goto err_mg_clk;
+ goto err_axi_clk;
}
/* Initialize network controller */
err = mvpp2_init(pdev, priv);
if (err < 0) {
dev_err(&pdev->dev, "failed to initialize controller\n");
- goto err_mg_clk;
+ goto err_axi_clk;
}
/* Initialize ports */
@@ -8821,7 +8831,7 @@ static int mvpp2_probe(struct platform_device *pdev)
if (priv->port_count == 0) {
dev_err(&pdev->dev, "no ports enabled\n");
err = -ENODEV;
- goto err_mg_clk;
+ goto err_axi_clk;
}
/* Statistics must be gathered regularly because some of them (like
@@ -8849,8 +8859,13 @@ err_port_probe:
mvpp2_port_remove(priv->port_list[i]);
i++;
}
-err_mg_clk:
+err_axi_clk:
clk_disable_unprepare(priv->axi_clk);
+
+err_mg_core_clk:
+ if (priv->hw_version == MVPP22)
+ clk_disable_unprepare(priv->mg_core_clk);
+err_mg_clk:
if (priv->hw_version == MVPP22)
clk_disable_unprepare(priv->mg_clk);
err_gop_clk:
@@ -8897,6 +8912,7 @@ static int mvpp2_remove(struct platform_device *pdev)
return 0;
clk_disable_unprepare(priv->axi_clk);
+ clk_disable_unprepare(priv->mg_core_clk);
clk_disable_unprepare(priv->mg_clk);
clk_disable_unprepare(priv->pp_clk);
clk_disable_unprepare(priv->gop_clk);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index bfef69235d71..211578ffc70d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1317,7 +1317,7 @@ static int mlx4_mf_unbond(struct mlx4_dev *dev)
ret = mlx4_unbond_fs_rules(dev);
if (ret)
- mlx4_warn(dev, "multifunction unbond for flow rules failedi (%d)\n", ret);
+ mlx4_warn(dev, "multifunction unbond for flow rules failed (%d)\n", ret);
ret1 = mlx4_unbond_mac_table(dev);
if (ret1) {
mlx4_warn(dev, "multifunction unbond for MAC table failed (%d)\n", ret1);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 3d46ef48d5b8..c641d5656b2d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1007,12 +1007,14 @@ static void mlx5e_trust_update_sq_inline_mode(struct mlx5e_priv *priv)
mutex_lock(&priv->state_lock);
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
- goto out;
-
new_channels.params = priv->channels.params;
mlx5e_trust_update_tx_min_inline_mode(priv, &new_channels.params);
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ priv->channels.params = new_channels.params;
+ goto out;
+ }
+
/* Skip if tx_min_inline is the same */
if (new_channels.params.tx_min_inline_mode ==
priv->channels.params.tx_min_inline_mode)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index d8f68e4d1018..876c3e4c6193 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -877,13 +877,14 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = {
};
static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params)
+ struct mlx5e_params *params, u16 mtu)
{
u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
params->hard_mtu = MLX5E_ETH_HARD_MTU;
+ params->sw_mtu = mtu;
params->log_sq_size = MLX5E_REP_PARAMS_LOG_SQ_SIZE;
params->rq_wq_type = MLX5_WQ_TYPE_LINKED_LIST;
params->log_rq_mtu_frames = MLX5E_REP_PARAMS_LOG_RQ_SIZE;
@@ -931,7 +932,7 @@ static void mlx5e_init_rep(struct mlx5_core_dev *mdev,
priv->channels.params.num_channels = profile->max_nch(mdev);
- mlx5e_build_rep_params(mdev, &priv->channels.params);
+ mlx5e_build_rep_params(mdev, &priv->channels.params, netdev->mtu);
mlx5e_build_rep_netdev(netdev);
mlx5e_timestamp_init(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 707976482c09..027f54ac1ca2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -290,7 +290,7 @@ static int mlx5e_test_loopback(struct mlx5e_priv *priv)
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
netdev_err(priv->netdev,
- "\tCan't perform loobpack test while device is down\n");
+ "\tCan't perform loopback test while device is down\n");
return -ENODEV;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 4197001f9801..3c534fc43400 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1864,7 +1864,8 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
}
ip_proto = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_protocol);
- if (modify_ip_header && ip_proto != IPPROTO_TCP && ip_proto != IPPROTO_UDP) {
+ if (modify_ip_header && ip_proto != IPPROTO_TCP &&
+ ip_proto != IPPROTO_UDP && ip_proto != IPPROTO_ICMP) {
pr_info("can't offload re-write of ip proto %d\n", ip_proto);
return false;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 20297108528a..5532aa3675c7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -255,7 +255,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
dma_addr = dma_map_single(sq->pdev, skb_data, headlen,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(sq->pdev, dma_addr)))
- return -ENOMEM;
+ goto dma_unmap_wqe_err;
dseg->addr = cpu_to_be64(dma_addr);
dseg->lkey = sq->mkey_be;
@@ -273,7 +273,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(sq->pdev, dma_addr)))
- return -ENOMEM;
+ goto dma_unmap_wqe_err;
dseg->addr = cpu_to_be64(dma_addr);
dseg->lkey = sq->mkey_be;
@@ -285,6 +285,10 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
return num_dma;
+
+dma_unmap_wqe_err:
+ mlx5e_dma_unmap_wqe_err(sq, num_dma);
+ return -ENOMEM;
}
static inline void
@@ -380,17 +384,15 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
num_dma = mlx5e_txwqe_build_dsegs(sq, skb, skb_data, headlen,
(struct mlx5_wqe_data_seg *)cseg + ds_cnt);
if (unlikely(num_dma < 0))
- goto dma_unmap_wqe_err;
+ goto err_drop;
mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt + num_dma,
num_bytes, num_dma, wi, cseg);
return NETDEV_TX_OK;
-dma_unmap_wqe_err:
+err_drop:
sq->stats.dropped++;
- mlx5e_dma_unmap_wqe_err(sq, wi->num_dma);
-
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@@ -645,17 +647,15 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
num_dma = mlx5e_txwqe_build_dsegs(sq, skb, skb_data, headlen,
(struct mlx5_wqe_data_seg *)cseg + ds_cnt);
if (unlikely(num_dma < 0))
- goto dma_unmap_wqe_err;
+ goto err_drop;
mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt + num_dma,
num_bytes, num_dma, wi, cseg);
return NETDEV_TX_OK;
-dma_unmap_wqe_err:
+err_drop:
sq->stats.dropped++;
- mlx5e_dma_unmap_wqe_err(sq, wi->num_dma);
-
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index de51e7c39bc8..c39c1692e674 100644
--- a/