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authorDavid S. Miller <davem@davemloft.net>2018-02-21 14:57:35 -0500
committerDavid S. Miller <davem@davemloft.net>2018-02-21 14:57:35 -0500
commit9c4ff2a9ec37ffd66b1233bf1481fadbbdb3cb0f (patch)
treea56aa9401c1577e86937a07917a80d6eec2ff15d /drivers/net
parent943a0d4a9b450757860f1ead9ca8100883bb8967 (diff)
parent9238e380e823a39983ee8d6b6ee8d1a9c4ba8a65 (diff)
Merge tag 'mlx5-fixes-2018-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says: ==================== Mellanox, mlx5 fixes 2018-02-20 The following pull request includes some fixes for the mlx5 core and netdevice driver. Please pull and let me know if there's any issue. -stable 4.10.y: ('net/mlx5e: Fix loopback self test when GRO is off') -stable 4.12.y: ('net/mlx5e: Specify numa node when allocating drop rq') -stable 4.13.y: ('net/mlx5e: Verify inline header size do not exceed SKB linear size') -stable 4.15.y: ('net/mlx5e: Fix TCP checksum in LRO buffers') ('net/mlx5: Fix error handling when adding flow rules') ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c49
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c2
10 files changed, 70 insertions, 33 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
index 0be4575b58a2..fd509160c8f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
@@ -96,10 +96,10 @@ static void print_lyr_2_4_hdrs(struct trace_seq *p,
"%pI4");
} else if (ethertype.v == ETH_P_IPV6) {
static const struct in6_addr full_ones = {
- .in6_u.u6_addr32 = {htonl(0xffffffff),
- htonl(0xffffffff),
- htonl(0xffffffff),
- htonl(0xffffffff)},
+ .in6_u.u6_addr32 = {__constant_htonl(0xffffffff),
+ __constant_htonl(0xffffffff),
+ __constant_htonl(0xffffffff),
+ __constant_htonl(0xffffffff)},
};
DECLARE_MASK_VAL(struct in6_addr, src_ipv6);
DECLARE_MASK_VAL(struct in6_addr, dst_ipv6);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 47bab842c5ee..da94c8cba5ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1768,13 +1768,16 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
param->wq.linear = 1;
}
-static void mlx5e_build_drop_rq_param(struct mlx5e_rq_param *param)
+static void mlx5e_build_drop_rq_param(struct mlx5_core_dev *mdev,
+ struct mlx5e_rq_param *param)
{
void *rqc = param->rqc;
void *wq = MLX5_ADDR_OF(rqc, rqc, wq);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST);
MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe)));
+
+ param->wq.buf_numa_node = dev_to_node(&mdev->pdev->dev);
}
static void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
@@ -2634,6 +2637,9 @@ static int mlx5e_alloc_drop_cq(struct mlx5_core_dev *mdev,
struct mlx5e_cq *cq,
struct mlx5e_cq_param *param)
{
+ param->wq.buf_numa_node = dev_to_node(&mdev->pdev->dev);
+ param->wq.db_numa_node = dev_to_node(&mdev->pdev->dev);
+
return mlx5e_alloc_cq_common(mdev, param, cq);
}
@@ -2645,7 +2651,7 @@ static int mlx5e_open_drop_rq(struct mlx5_core_dev *mdev,
struct mlx5e_cq *cq = &drop_rq->cq;
int err;
- mlx5e_build_drop_rq_param(&rq_param);
+ mlx5e_build_drop_rq_param(mdev, &rq_param);
err = mlx5e_alloc_drop_cq(mdev, cq, &cq_param);
if (err)
@@ -2994,8 +3000,8 @@ static int mlx5e_setup_tc_block(struct net_device *dev,
}
#endif
-int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
- void *type_data)
+static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
{
switch (type) {
#ifdef CONFIG_MLX5_ESWITCH
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 0d4bb0688faa..e5c3ab46a24a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -36,6 +36,7 @@
#include <linux/tcp.h>
#include <linux/bpf_trace.h>
#include <net/busy_poll.h>
+#include <net/ip6_checksum.h>
#include "en.h"
#include "en_tc.h"
#include "eswitch.h"
@@ -546,20 +547,33 @@ bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
return true;
}
+static void mlx5e_lro_update_tcp_hdr(struct mlx5_cqe64 *cqe, struct tcphdr *tcp)
+{
+ u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe);
+ u8 tcp_ack = (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA) ||
+ (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA);
+
+ tcp->check = 0;
+ tcp->psh = get_cqe_lro_tcppsh(cqe);
+
+ if (tcp_ack) {
+ tcp->ack = 1;
+ tcp->ack_seq = cqe->lro_ack_seq_num;
+ tcp->window = cqe->lro_tcp_win;
+ }
+}
+
static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
u32 cqe_bcnt)
{
struct ethhdr *eth = (struct ethhdr *)(skb->data);
struct tcphdr *tcp;
int network_depth = 0;
+ __wsum check;
__be16 proto;
u16 tot_len;
void *ip_p;
- u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe);
- u8 tcp_ack = (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA) ||
- (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA);
-
proto = __vlan_get_protocol(skb, eth->h_proto, &network_depth);
tot_len = cqe_bcnt - network_depth;
@@ -576,23 +590,30 @@ static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
ipv4->check = 0;
ipv4->check = ip_fast_csum((unsigned char *)ipv4,
ipv4->ihl);
+
+ mlx5e_lro_update_tcp_hdr(cqe, tcp);
+ check = csum_partial(tcp, tcp->doff * 4,
+ csum_unfold((__force __sum16)cqe->check_sum));
+ /* Almost done, don't forget the pseudo header */
+ tcp->check = csum_tcpudp_magic(ipv4->saddr, ipv4->daddr,
+ tot_len - sizeof(struct iphdr),
+ IPPROTO_TCP, check);
} else {
+ u16 payload_len = tot_len - sizeof(struct ipv6hdr);
struct ipv6hdr *ipv6 = ip_p;
tcp = ip_p + sizeof(struct ipv6hdr);
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
ipv6->hop_limit = cqe->lro_min_ttl;
- ipv6->payload_len = cpu_to_be16(tot_len -
- sizeof(struct ipv6hdr));
- }
-
- tcp->psh = get_cqe_lro_tcppsh(cqe);
-
- if (tcp_ack) {
- tcp->ack = 1;
- tcp->ack_seq = cqe->lro_ack_seq_num;
- tcp->window = cqe->lro_tcp_win;
+ ipv6->payload_len = cpu_to_be16(payload_len);
+
+ mlx5e_lro_update_tcp_hdr(cqe, tcp);
+ check = csum_partial(tcp, tcp->doff * 4,
+ csum_unfold((__force __sum16)cqe->check_sum));
+ /* Almost done, don't forget the pseudo header */
+ tcp->check = csum_ipv6_magic(&ipv6->saddr, &ipv6->daddr, payload_len,
+ IPPROTO_TCP, check);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 5a4608281f38..707976482c09 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -216,7 +216,8 @@ mlx5e_test_loopback_validate(struct sk_buff *skb,
if (iph->protocol != IPPROTO_UDP)
goto out;
- udph = udp_hdr(skb);
+ /* Don't assume skb_transport_header() was set */
+ udph = (struct udphdr *)((u8 *)iph + 4 * iph->ihl);
if (udph->dest != htons(9))
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index fd98b0dc610f..fa86a1466718 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2529,7 +2529,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) {
attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
} else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) {
- if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q))
+ if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q) ||
+ tcf_vlan_push_prio(a))
return -EOPNOTSUPP;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 569b42a01026..11b4f1089d1c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -176,7 +176,7 @@ static inline u16 mlx5e_calc_min_inline(enum mlx5_inline_modes mode,
default:
hlen = mlx5e_skb_l2_header_offset(skb);
}
- return min_t(u16, hlen, skb->len);
+ return min_t(u16, hlen, skb_headlen(skb));
}
static inline void mlx5e_tx_skb_pull_inline(unsigned char **skb_data,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 5ecf2cddc16d..c2b1d7d351fc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1529,6 +1529,10 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num);
+ /* Create steering drop counters for ingress and egress ACLs */
+ if (vport_num && esw->mode == SRIOV_LEGACY)
+ esw_vport_create_drop_counters(vport);
+
/* Restore old vport configuration */
esw_apply_vport_conf(esw, vport);
@@ -1545,10 +1549,6 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
if (!vport_num)
vport->info.trusted = true;
- /* create steering drop counters for ingress and egress ACLs */
- if (vport_num && esw->mode == SRIOV_LEGACY)
- esw_vport_create_drop_counters(vport);
-
esw_vport_change_handle_locked(vport);
esw->enabled_vports++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index c025c98700e4..31fc2cfac3b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1429,7 +1429,8 @@ static bool check_conflicting_actions(u32 action1, u32 action2)
if (xored_actions & (MLX5_FLOW_CONTEXT_ACTION_DROP |
MLX5_FLOW_CONTEXT_ACTION_ENCAP |
- MLX5_FLOW_CONTEXT_ACTION_DECAP))
+ MLX5_FLOW_CONTEXT_ACTION_DECAP |
+ MLX5_FLOW_CONTEXT_ACTION_MOD_HDR))
return true;
return false;
@@ -1758,8 +1759,11 @@ search_again_locked:
/* Collect all fgs which has a matching match_criteria */
err = build_match_list(&match_head, ft, spec);
- if (err)
+ if (err) {
+ if (take_write)
+ up_write_ref_node(&ft->node);
return ERR_PTR(err);
+ }
if (!take_write)
up_read_ref_node(&ft->node);
@@ -1768,8 +1772,11 @@ search_again_locked:
dest_num, version);
free_match_list(&match_head);
if (!IS_ERR(rule) ||
- (PTR_ERR(rule) != -ENOENT && PTR_ERR(rule) != -EAGAIN))
+ (PTR_ERR(rule) != -ENOENT && PTR_ERR(rule) != -EAGAIN)) {
+ if (take_write)
+ up_write_ref_node(&ft->node);
return rule;
+ }
if (!take_write) {
nested_down_write_ref_node(&ft->node, FS_LOCK_GRANDPARENT);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index e159243e0fcf..857035583ccd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -34,6 +34,7 @@
#include <linux/highmem.h>
#include <rdma/mlx5-abi.h>
#include "en.h"
+#include "clock.h"
enum {
MLX5_CYCLES_SHIFT = 23
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 2ef641c91c26..ae391e4b7070 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -551,7 +551,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
MLX5_SET(cmd_hca_cap,
set_hca_cap,
cache_line_128byte,
- cache_line_size() == 128 ? 1 : 0);
+ cache_line_size() >= 128 ? 1 : 0);
if (MLX5_CAP_GEN_MAX(dev, dct))
MLX5_SET(cmd_hca_cap, set_hca_cap, dct, 1);