summaryrefslogtreecommitdiffstats
path: root/net/core
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-12-23 00:15:05 +0100
committerDavid S. Miller <davem@davemloft.net>2019-12-23 00:15:05 +0100
commitac80010fc94eb0680d9a432b639583bd7ac29066 (patch)
tree2de924c048910abfbfff52a3d5188a790ead379f /net/core
parentMerge tag 'wireless-drivers-next-2019-12-20' of git://git.kernel.org/pub/scm/... (diff)
parentMerge tag 'xfs-5.5-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux (diff)
downloadlinux-ac80010fc94eb0680d9a432b639583bd7ac29066.tar.xz
linux-ac80010fc94eb0680d9a432b639583bd7ac29066.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Mere overlapping changes in the conflicts here. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c2
-rw-r--r--net/core/filter.c141
-rw-r--r--net/core/flow_dissector.c10
-rw-r--r--net/core/neighbour.c3
-rw-r--r--net/core/net-sysfs.c7
-rw-r--r--net/core/sock.c2
-rw-r--r--net/core/sysctl_net_core.c2
-rw-r--r--net/core/xdp.c4
8 files changed, 87 insertions, 84 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 2c277b8aba38..0ad39c87b7fd 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10165,7 +10165,7 @@ static struct hlist_head * __net_init netdev_create_hash(void)
static int __net_init netdev_init(struct net *net)
{
BUILD_BUG_ON(GRO_HASH_BUCKETS >
- 8 * FIELD_SIZEOF(struct napi_struct, gro_bitmask));
+ 8 * sizeof_field(struct napi_struct, gro_bitmask));
if (net != &init_net)
INIT_LIST_HEAD(&net->dev_base_head);
diff --git a/net/core/filter.c b/net/core/filter.c
index f1e703eed3d2..28b3c258188c 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -274,7 +274,7 @@ static u32 convert_skb_access(int skb_field, int dst_reg, int src_reg,
switch (skb_field) {
case SKF_AD_MARK:
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, mark) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sk_buff, mark) != 4);
*insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg,
offsetof(struct sk_buff, mark));
@@ -289,14 +289,14 @@ static u32 convert_skb_access(int skb_field, int dst_reg, int src_reg,
break;
case SKF_AD_QUEUE:
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, queue_mapping) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sk_buff, queue_mapping) != 2);
*insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg,
offsetof(struct sk_buff, queue_mapping));
break;
case SKF_AD_VLAN_TAG:
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, vlan_tci) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sk_buff, vlan_tci) != 2);
/* dst_reg = *(u16 *) (src_reg + offsetof(vlan_tci)) */
*insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg,
@@ -322,7 +322,7 @@ static bool convert_bpf_extensions(struct sock_filter *fp,
switch (fp->k) {
case SKF_AD_OFF + SKF_AD_PROTOCOL:
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, protocol) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sk_buff, protocol) != 2);
/* A = *(u16 *) (CTX + offsetof(protocol)) */
*insn++ = BPF_LDX_MEM(BPF_H, BPF_REG_A, BPF_REG_CTX,
@@ -338,8 +338,8 @@ static bool convert_bpf_extensions(struct sock_filter *fp,
case SKF_AD_OFF + SKF_AD_IFINDEX:
case SKF_AD_OFF + SKF_AD_HATYPE:
- BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, ifindex) != 4);
- BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, type) != 2);
+ BUILD_BUG_ON(sizeof_field(struct net_device, ifindex) != 4);
+ BUILD_BUG_ON(sizeof_field(struct net_device, type) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, dev),
BPF_REG_TMP, BPF_REG_CTX,
@@ -361,7 +361,7 @@ static bool convert_bpf_extensions(struct sock_filter *fp,
break;
case SKF_AD_OFF + SKF_AD_RXHASH:
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, hash) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sk_buff, hash) != 4);
*insn = BPF_LDX_MEM(BPF_W, BPF_REG_A, BPF_REG_CTX,
offsetof(struct sk_buff, hash));
@@ -385,7 +385,7 @@ static bool convert_bpf_extensions(struct sock_filter *fp,
break;
case SKF_AD_OFF + SKF_AD_VLAN_TPID:
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, vlan_proto) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sk_buff, vlan_proto) != 2);
/* A = *(u16 *) (CTX + offsetof(vlan_proto)) */
*insn++ = BPF_LDX_MEM(BPF_H, BPF_REG_A, BPF_REG_CTX,
@@ -2055,6 +2055,7 @@ static inline int __bpf_tx_skb(struct net_device *dev, struct sk_buff *skb)
}
skb->dev = dev;
+ skb->tstamp = 0;
dev_xmit_recursion_inc();
ret = dev_queue_xmit(skb);
@@ -5589,8 +5590,8 @@ u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
#define BPF_TCP_SOCK_GET_COMMON(FIELD) \
do { \
- BUILD_BUG_ON(FIELD_SIZEOF(struct tcp_sock, FIELD) > \
- FIELD_SIZEOF(struct bpf_tcp_sock, FIELD)); \
+ BUILD_BUG_ON(sizeof_field(struct tcp_sock, FIELD) > \
+ sizeof_field(struct bpf_tcp_sock, FIELD)); \
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct tcp_sock, FIELD),\
si->dst_reg, si->src_reg, \
offsetof(struct tcp_sock, FIELD)); \
@@ -5598,9 +5599,9 @@ u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
#define BPF_INET_SOCK_GET_COMMON(FIELD) \
do { \
- BUILD_BUG_ON(FIELD_SIZEOF(struct inet_connection_sock, \
+ BUILD_BUG_ON(sizeof_field(struct inet_connection_sock, \
FIELD) > \
- FIELD_SIZEOF(struct bpf_tcp_sock, FIELD)); \
+ sizeof_field(struct bpf_tcp_sock, FIELD)); \
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \
struct inet_connection_sock, \
FIELD), \
@@ -5615,7 +5616,7 @@ u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
switch (si->off) {
case offsetof(struct bpf_tcp_sock, rtt_min):
- BUILD_BUG_ON(FIELD_SIZEOF(struct tcp_sock, rtt_min) !=
+ BUILD_BUG_ON(sizeof_field(struct tcp_sock, rtt_min) !=
sizeof(struct minmax));
BUILD_BUG_ON(sizeof(struct minmax) <
sizeof(struct minmax_sample));
@@ -5780,8 +5781,8 @@ u32 bpf_xdp_sock_convert_ctx_access(enum bpf_access_type type,
#define BPF_XDP_SOCK_GET(FIELD) \
do { \
- BUILD_BUG_ON(FIELD_SIZEOF(struct xdp_sock, FIELD) > \
- FIELD_SIZEOF(struct bpf_xdp_sock, FIELD)); \
+ BUILD_BUG_ON(sizeof_field(struct xdp_sock, FIELD) > \
+ sizeof_field(struct bpf_xdp_sock, FIELD)); \
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct xdp_sock, FIELD),\
si->dst_reg, si->src_reg, \
offsetof(struct xdp_sock, FIELD)); \
@@ -7344,7 +7345,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
case offsetof(struct __sk_buff, cb[0]) ...
offsetofend(struct __sk_buff, cb[4]) - 1:
- BUILD_BUG_ON(FIELD_SIZEOF(struct qdisc_skb_cb, data) < 20);
+ BUILD_BUG_ON(sizeof_field(struct qdisc_skb_cb, data) < 20);
BUILD_BUG_ON((offsetof(struct sk_buff, cb) +
offsetof(struct qdisc_skb_cb, data)) %
sizeof(__u64));
@@ -7363,7 +7364,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct __sk_buff, tc_classid):
- BUILD_BUG_ON(FIELD_SIZEOF(struct qdisc_skb_cb, tc_classid) != 2);
+ BUILD_BUG_ON(sizeof_field(struct qdisc_skb_cb, tc_classid) != 2);
off = si->off;
off -= offsetof(struct __sk_buff, tc_classid);
@@ -7434,7 +7435,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
#endif
break;
case offsetof(struct __sk_buff, family):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_family) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_family) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
si->dst_reg, si->src_reg,
@@ -7445,7 +7446,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
2, target_size));
break;
case offsetof(struct __sk_buff, remote_ip4):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_daddr) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_daddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
si->dst_reg, si->src_reg,
@@ -7456,7 +7457,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
4, target_size));
break;
case offsetof(struct __sk_buff, local_ip4):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ BUILD_BUG_ON(sizeof_field(struct sock_common,
skc_rcv_saddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
@@ -7470,7 +7471,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
case offsetof(struct __sk_buff, remote_ip6[0]) ...
offsetof(struct __sk_buff, remote_ip6[3]):
#if IS_ENABLED(CONFIG_IPV6)
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ BUILD_BUG_ON(sizeof_field(struct sock_common,
skc_v6_daddr.s6_addr32[0]) != 4);
off = si->off;
@@ -7490,7 +7491,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
case offsetof(struct __sk_buff, local_ip6[0]) ...
offsetof(struct __sk_buff, local_ip6[3]):
#if IS_ENABLED(CONFIG_IPV6)
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ BUILD_BUG_ON(sizeof_field(struct sock_common,
skc_v6_rcv_saddr.s6_addr32[0]) != 4);
off = si->off;
@@ -7509,7 +7510,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct __sk_buff, remote_port):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_dport) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_dport) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
si->dst_reg, si->src_reg,
@@ -7524,7 +7525,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct __sk_buff, local_port):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_num) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_num) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
si->dst_reg, si->src_reg,
@@ -7535,7 +7536,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct __sk_buff, tstamp):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, tstamp) != 8);
+ BUILD_BUG_ON(sizeof_field(struct sk_buff, tstamp) != 8);
if (type == BPF_WRITE)
*insn++ = BPF_STX_MEM(BPF_DW,
@@ -7573,7 +7574,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
target_size));
break;
case offsetof(struct __sk_buff, wire_len):
- BUILD_BUG_ON(FIELD_SIZEOF(struct qdisc_skb_cb, pkt_len) != 4);
+ BUILD_BUG_ON(sizeof_field(struct qdisc_skb_cb, pkt_len) != 4);
off = si->off;
off -= offsetof(struct __sk_buff, wire_len);
@@ -7603,7 +7604,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
switch (si->off) {
case offsetof(struct bpf_sock, bound_dev_if):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_bound_dev_if) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sock, sk_bound_dev_if) != 4);
if (type == BPF_WRITE)
*insn++ = BPF_STX_MEM(BPF_W, si->dst_reg, si->src_reg,
@@ -7614,7 +7615,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct bpf_sock, mark):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_mark) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sock, sk_mark) != 4);
if (type == BPF_WRITE)
*insn++ = BPF_STX_MEM(BPF_W, si->dst_reg, si->src_reg,
@@ -7625,7 +7626,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct bpf_sock, priority):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_priority) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sock, sk_priority) != 4);
if (type == BPF_WRITE)
*insn++ = BPF_STX_MEM(BPF_W, si->dst_reg, si->src_reg,
@@ -7641,7 +7642,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
si->dst_reg, si->src_reg,
bpf_target_off(struct sock_common,
skc_family,
- FIELD_SIZEOF(struct sock_common,
+ sizeof_field(struct sock_common,
skc_family),
target_size));
break;
@@ -7668,7 +7669,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
*insn++ = BPF_LDX_MEM(
BPF_SIZE(si->code), si->dst_reg, si->src_reg,
bpf_target_off(struct sock_common, skc_rcv_saddr,
- FIELD_SIZEOF(struct sock_common,
+ sizeof_field(struct sock_common,
skc_rcv_saddr),
target_size));
break;
@@ -7677,7 +7678,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
*insn++ = BPF_LDX_MEM(
BPF_SIZE(si->code), si->dst_reg, si->src_reg,
bpf_target_off(struct sock_common, skc_daddr,
- FIELD_SIZEOF(struct sock_common,
+ sizeof_field(struct sock_common,
skc_daddr),
target_size));
break;
@@ -7691,7 +7692,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
bpf_target_off(
struct sock_common,
skc_v6_rcv_saddr.s6_addr32[0],
- FIELD_SIZEOF(struct sock_common,
+ sizeof_field(struct sock_common,
skc_v6_rcv_saddr.s6_addr32[0]),
target_size) + off);
#else
@@ -7708,7 +7709,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
BPF_SIZE(si->code), si->dst_reg, si->src_reg,
bpf_target_off(struct sock_common,
skc_v6_daddr.s6_addr32[0],
- FIELD_SIZEOF(struct sock_common,
+ sizeof_field(struct sock_common,
skc_v6_daddr.s6_addr32[0]),
target_size) + off);
#else
@@ -7722,7 +7723,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
BPF_FIELD_SIZEOF(struct sock_common, skc_num),
si->dst_reg, si->src_reg,
bpf_target_off(struct sock_common, skc_num,
- FIELD_SIZEOF(struct sock_common,
+ sizeof_field(struct sock_common,
skc_num),
target_size));
break;
@@ -7732,7 +7733,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
BPF_FIELD_SIZEOF(struct sock_common, skc_dport),
si->dst_reg, si->src_reg,
bpf_target_off(struct sock_common, skc_dport,
- FIELD_SIZEOF(struct sock_common,
+ sizeof_field(struct sock_common,
skc_dport),
target_size));
break;
@@ -7742,7 +7743,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
BPF_FIELD_SIZEOF(struct sock_common, skc_state),
si->dst_reg, si->src_reg,
bpf_target_off(struct sock_common, skc_state,
- FIELD_SIZEOF(struct sock_common,
+ sizeof_field(struct sock_common,
skc_state),
target_size));
break;
@@ -7837,7 +7838,7 @@ static u32 xdp_convert_ctx_access(enum bpf_access_type type,
si->src_reg, offsetof(S, F)); \
*insn++ = BPF_LDX_MEM( \
SIZE, si->dst_reg, si->dst_reg, \
- bpf_target_off(NS, NF, FIELD_SIZEOF(NS, NF), \
+ bpf_target_off(NS, NF, sizeof_field(NS, NF), \
target_size) \
+ OFF); \
} while (0)
@@ -7868,7 +7869,7 @@ static u32 xdp_convert_ctx_access(enum bpf_access_type type,
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(S, F), tmp_reg, \
si->dst_reg, offsetof(S, F)); \
*insn++ = BPF_STX_MEM(SIZE, tmp_reg, si->src_reg, \
- bpf_target_off(NS, NF, FIELD_SIZEOF(NS, NF), \
+ bpf_target_off(NS, NF, sizeof_field(NS, NF), \
target_size) \
+ OFF); \
*insn++ = BPF_LDX_MEM(BPF_DW, tmp_reg, si->dst_reg, \
@@ -7930,8 +7931,8 @@ static u32 sock_addr_convert_ctx_access(enum bpf_access_type type,
*/
BUILD_BUG_ON(offsetof(struct sockaddr_in, sin_port) !=
offsetof(struct sockaddr_in6, sin6_port));
- BUILD_BUG_ON(FIELD_SIZEOF(struct sockaddr_in, sin_port) !=
- FIELD_SIZEOF(struct sockaddr_in6, sin6_port));
+ BUILD_BUG_ON(sizeof_field(struct sockaddr_in, sin_port) !=
+ sizeof_field(struct sockaddr_in6, sin6_port));
SOCK_ADDR_LOAD_OR_STORE_NESTED_FIELD(struct bpf_sock_addr_kern,
struct sockaddr_in6, uaddr,
sin6_port, tmp_reg);
@@ -7997,8 +7998,8 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
/* Helper macro for adding read access to tcp_sock or sock fields. */
#define SOCK_OPS_GET_FIELD(BPF_FIELD, OBJ_FIELD, OBJ) \
do { \
- BUILD_BUG_ON(FIELD_SIZEOF(OBJ, OBJ_FIELD) > \
- FIELD_SIZEOF(struct bpf_sock_ops, BPF_FIELD)); \
+ BUILD_BUG_ON(sizeof_field(OBJ, OBJ_FIELD) > \
+ sizeof_field(struct bpf_sock_ops, BPF_FIELD)); \
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \
struct bpf_sock_ops_kern, \
is_fullsock), \
@@ -8031,8 +8032,8 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
#define SOCK_OPS_SET_FIELD(BPF_FIELD, OBJ_FIELD, OBJ) \
do { \
int reg = BPF_REG_9; \
- BUILD_BUG_ON(FIELD_SIZEOF(OBJ, OBJ_FIELD) > \
- FIELD_SIZEOF(struct bpf_sock_ops, BPF_FIELD)); \
+ BUILD_BUG_ON(sizeof_field(OBJ, OBJ_FIELD) > \
+ sizeof_field(struct bpf_sock_ops, BPF_FIELD)); \
if (si->dst_reg == reg || si->src_reg == reg) \
reg--; \
if (si->dst_reg == reg || si->src_reg == reg) \
@@ -8073,12 +8074,12 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
switch (si->off) {
case offsetof(struct bpf_sock_ops, op) ...
offsetof(struct bpf_sock_ops, replylong[3]):
- BUILD_BUG_ON(FIELD_SIZEOF(struct bpf_sock_ops, op) !=
- FIELD_SIZEOF(struct bpf_sock_ops_kern, op));
- BUILD_BUG_ON(FIELD_SIZEOF(struct bpf_sock_ops, reply) !=
- FIELD_SIZEOF(struct bpf_sock_ops_kern, reply));
- BUILD_BUG_ON(FIELD_SIZEOF(struct bpf_sock_ops, replylong) !=
- FIELD_SIZEOF(struct bpf_sock_ops_kern, replylong));
+ BUILD_BUG_ON(sizeof_field(struct bpf_sock_ops, op) !=
+ sizeof_field(struct bpf_sock_ops_kern, op));
+ BUILD_BUG_ON(sizeof_field(struct bpf_sock_ops, reply) !=
+ sizeof_field(struct bpf_sock_ops_kern, reply));
+ BUILD_BUG_ON(sizeof_field(struct bpf_sock_ops, replylong) !=
+ sizeof_field(struct bpf_sock_ops_kern, replylong));
off = si->off;
off -= offsetof(struct bpf_sock_ops, op);
off += offsetof(struct bpf_sock_ops_kern, op);
@@ -8091,7 +8092,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct bpf_sock_ops, family):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_family) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_family) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
struct bpf_sock_ops_kern, sk),
@@ -8102,7 +8103,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct bpf_sock_ops, remote_ip4):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_daddr) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_daddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
struct bpf_sock_ops_kern, sk),
@@ -8113,7 +8114,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct bpf_sock_ops, local_ip4):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ BUILD_BUG_ON(sizeof_field(struct sock_common,
skc_rcv_saddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
@@ -8128,7 +8129,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
case offsetof(struct bpf_sock_ops, remote_ip6[0]) ...
offsetof(struct bpf_sock_ops, remote_ip6[3]):
#if IS_ENABLED(CONFIG_IPV6)
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ BUILD_BUG_ON(sizeof_field(struct sock_common,
skc_v6_daddr.s6_addr32[0]) != 4);
off = si->off;
@@ -8149,7 +8150,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
case offsetof(struct bpf_sock_ops, local_ip6[0]) ...
offsetof(struct bpf_sock_ops, local_ip6[3]):
#if IS_ENABLED(CONFIG_IPV6)
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ BUILD_BUG_ON(sizeof_field(struct sock_common,
skc_v6_rcv_saddr.s6_addr32[0]) != 4);
off = si->off;
@@ -8168,7 +8169,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct bpf_sock_ops, remote_port):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_dport) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_dport) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
struct bpf_sock_ops_kern, sk),
@@ -8182,7 +8183,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct bpf_sock_ops, local_port):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_num) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_num) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
struct bpf_sock_ops_kern, sk),
@@ -8202,7 +8203,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct bpf_sock_ops, state):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_state) != 1);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_state) != 1);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
struct bpf_sock_ops_kern, sk),
@@ -8213,7 +8214,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct bpf_sock_ops, rtt_min):
- BUILD_BUG_ON(FIELD_SIZEOF(struct tcp_sock, rtt_min) !=
+ BUILD_BUG_ON(sizeof_field(struct tcp_sock, rtt_min) !=
sizeof(struct minmax));
BUILD_BUG_ON(sizeof(struct minmax) <
sizeof(struct minmax_sample));
@@ -8224,7 +8225,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
offsetof(struct bpf_sock_ops_kern, sk));
*insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->dst_reg,
offsetof(struct tcp_sock, rtt_min) +
- FIELD_SIZEOF(struct minmax_sample, t));
+ sizeof_field(struct minmax_sample, t));
break;
case offsetof(struct bpf_sock_ops, bpf_sock_ops_cb_flags):
@@ -8366,7 +8367,7 @@ static u32 sk_msg_convert_ctx_access(enum bpf_access_type type,
offsetof(struct sk_msg, data_end));
break;
case offsetof(struct sk_msg_md, family):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_family) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_family) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
struct sk_msg, sk),
@@ -8377,7 +8378,7 @@ static u32 sk_msg_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct sk_msg_md, remote_ip4):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_daddr) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_daddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
struct sk_msg, sk),
@@ -8388,7 +8389,7 @@ static u32 sk_msg_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct sk_msg_md, local_ip4):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ BUILD_BUG_ON(sizeof_field(struct sock_common,
skc_rcv_saddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
@@ -8403,7 +8404,7 @@ static u32 sk_msg_convert_ctx_access(enum bpf_access_type type,
case offsetof(struct sk_msg_md, remote_ip6[0]) ...
offsetof(struct sk_msg_md, remote_ip6[3]):
#if IS_ENABLED(CONFIG_IPV6)
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ BUILD_BUG_ON(sizeof_field(struct sock_common,
skc_v6_daddr.s6_addr32[0]) != 4);
off = si->off;
@@ -8424,7 +8425,7 @@ static u32 sk_msg_convert_ctx_access(enum bpf_access_type type,
case offsetof(struct sk_msg_md, local_ip6[0]) ...
offsetof(struct sk_msg_md, local_ip6[3]):
#if IS_ENABLED(CONFIG_IPV6)
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ BUILD_BUG_ON(sizeof_field(struct sock_common,
skc_v6_rcv_saddr.s6_addr32[0]) != 4);
off = si->off;
@@ -8443,7 +8444,7 @@ static u32 sk_msg_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct sk_msg_md, remote_port):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_dport) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_dport) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
struct sk_msg, sk),
@@ -8457,7 +8458,7 @@ static u32 sk_msg_convert_ctx_access(enum bpf_access_type type,
break;
case offsetof(struct sk_msg_md, local_port):
- BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_num) != 2);
+ BUILD_BUG_ON(sizeof_field(struct sock_common, skc_num) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
struct sk_msg, sk),
@@ -8847,7 +8848,7 @@ sk_reuseport_is_valid_access(int off, int size,
/* Fields that allow narrowing */
case bpf_ctx_range(struct sk_reuseport_md, eth_protocol):
- if (size < FIELD_SIZEOF(struct sk_buff, protocol))
+ if (size < sizeof_field(struct sk_buff, protocol))
return false;
/* fall through */
case bpf_ctx_range(struct sk_reuseport_md, ip_protocol):
@@ -8865,7 +8866,7 @@ sk_reuseport_is_valid_access(int off, int size,
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_reuseport_kern, F), \
si->dst_reg, si->src_reg, \
bpf_target_off(struct sk_reuseport_kern, F, \
- FIELD_SIZEOF(struct sk_reuseport_kern, F), \
+ sizeof_field(struct sk_reuseport_kern, F), \
target_size)); \
})
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index d524a693e00f..2dbbb030fbed 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -599,8 +599,8 @@ __skb_flow_dissect_gre(const struct sk_buff *skb,
offset += sizeof(struct gre_base_hdr);
if (hdr->flags & GRE_CSUM)
- offset += FIELD_SIZEOF(struct gre_full_hdr, csum) +
- FIELD_SIZEOF(struct gre_full_hdr, reserved1);
+ offset += sizeof_field(struct gre_full_hdr, csum) +
+ sizeof_field(struct gre_full_hdr, reserved1);
if (hdr->flags & GRE_KEY) {
const __be32 *keyid;
@@ -622,11 +622,11 @@ __skb_flow_dissect_gre(const struct sk_buff *skb,
else
key_keyid->keyid = *keyid & GRE_PPTP_KEY_MASK;
}
- offset += FIELD_SIZEOF(struct gre_full_hdr, key);
+ offset += sizeof_field(struct gre_full_hdr, key);
}
if (hdr->flags & GRE_SEQ)
- offset += FIELD_SIZEOF(struct pptp_gre_header, seq);
+ offset += sizeof_field(struct pptp_gre_header, seq);
if (gre_ver == 0) {
if (*p_proto == htons(ETH_P_TEB)) {
@@ -653,7 +653,7 @@ __skb_flow_dissect_gre(const struct sk_buff *skb,
u8 *ppp_hdr;
if (hdr->flags & GRE_ACK)
- offset += FIELD_SIZEOF(struct pptp_gre_header, ack);
+ offset += sizeof_field(struct pptp_gre_header, ack);
ppp_hdr = __skb_header_pointer(skb, *p_nhoff + offset,
sizeof(_ppp_hdr),
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 652da6369037..920784a9b7ff 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -98,9 +98,6 @@ static int neigh_blackhole(struct neighbour *neigh, struct sk_buff *skb)
static void neigh_cleanup_and_release(struct neighbour *neigh)
{
- if (neigh->parms->neigh_cleanup)
- neigh->parms->neigh_cleanup(neigh);
-
trace_neigh_cleanup_and_release(neigh, 0);
__neigh_notify(neigh, RTM_DELNEIGH, 0, 0);
call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, neigh);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 5c4624298996..4c826b8bf9b1 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -919,14 +919,17 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
struct kobject *kobj = &queue->kobj;
int error = 0;
+ /* Kobject_put later will trigger rx_queue_release call which
+ * decreases dev refcount: Take that reference here
+ */
+ dev_hold(queue->dev);
+
kobj->kset = dev->queues_kset;
error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
"rx-%u", index);
if (error)
goto err;
- dev_hold(queue->dev);
-
if (dev->sysfs_rx_queue_group) {
error = sysfs_create_group(kobj, dev->sysfs_rx_queue_group);
if (error)
diff --git a/net/core/sock.c b/net/core/sock.c
index 043db3ce023e..8459ad579f73 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2916,7 +2916,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_max_pacing_rate = ~0UL;
sk->sk_pacing_rate = ~0UL;
- sk->sk_pacing_shift = 10;
+ WRITE_ONCE(sk->sk_pacing_shift, 10);
sk->sk_incoming_cpu = -1;
sk_rx_queue_clear(sk);
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index eb29e5adc84d..9f9e00ba3ad7 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -288,6 +288,7 @@ static int proc_dointvec_minmax_bpf_enable(struct ctl_table *table, int write,
return ret;
}
+# ifdef CONFIG_HAVE_EBPF_JIT
static int
proc_dointvec_minmax_bpf_restricted(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
@@ -298,6 +299,7 @@ proc_dointvec_minmax_bpf_restricted(struct ctl_table *table, int write,
return proc_dointvec_minmax(table, write, buffer, lenp, ppos);
}
+# endif /* CONFIG_HAVE_EBPF_JIT */
static int
proc_dolongvec_minmax_bpf_restricted(struct ctl_table *table, int write,
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 7c8390ad4dc6..8310714c47fd 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -36,7 +36,7 @@ static u32 xdp_mem_id_hashfn(const void *data, u32 len, u32 seed)
const u32 *k = data;
const u32 key = *k;
- BUILD_BUG_ON(FIELD_SIZEOF(struct xdp_mem_allocator, mem.id)
+ BUILD_BUG_ON(sizeof_field(struct xdp_mem_allocator, mem.id)
!= sizeof(u32));
/* Use cyclic increasing ID as direct hash key */
@@ -56,7 +56,7 @@ static const struct rhashtable_params mem_id_rht_params = {
.nelem_hint = 64,
.head_offset = offsetof(struct xdp_mem_allocator, node),
.key_offset = offsetof(struct xdp_mem_allocator, mem.id),
- .key_len = FIELD_SIZEOF(struct xdp_mem_allocator, mem.id),
+ .key_len = sizeof_field(struct xdp_mem_allocator, mem.id),
.max_size = MEM_ID_MAX,
.min_size = 8,
.automatic_shrinking = true,