diff options
| -rw-r--r-- | include/linux/ptp_classify.h | 4 | ||||
| -rw-r--r-- | net/core/timestamping.c | 21 |
2 files changed, 14 insertions, 11 deletions
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index 1dc420ba213a..3decfa4d3732 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -27,11 +27,7 @@ #include <linux/if_vlan.h> #include <linux/ip.h> #include <linux/filter.h> -#ifdef __KERNEL__ #include <linux/in.h> -#else -#include <netinet/in.h> -#endif #define PTP_CLASS_NONE 0x00 /* not a PTP event message */ #define PTP_CLASS_V1 0x01 /* protocol version 1 */ diff --git a/net/core/timestamping.c b/net/core/timestamping.c index 661b5a40ec10..e43d56acf803 100644 --- a/net/core/timestamping.c +++ b/net/core/timestamping.c @@ -23,16 +23,13 @@ #include <linux/skbuff.h> #include <linux/export.h> -static struct sock_filter ptp_filter[] = { - PTP_FILTER -}; +static struct sk_filter *ptp_insns __read_mostly; static unsigned int classify(const struct sk_buff *skb) { - if (likely(skb->dev && - skb->dev->phydev && + if (likely(skb->dev && skb->dev->phydev && skb->dev->phydev->drv)) - return sk_run_filter(skb, ptp_filter); + return SK_RUN_FILTER(ptp_insns, skb); else return PTP_CLASS_NONE; } @@ -60,11 +57,13 @@ void skb_clone_tx_timestamp(struct sk_buff *skb) if (likely(phydev->drv->txtstamp)) { if (!atomic_inc_not_zero(&sk->sk_refcnt)) return; + clone = skb_clone(skb, GFP_ATOMIC); if (!clone) { sock_put(sk); return; } + clone->sk = sk; phydev->drv->txtstamp(phydev, clone, type); } @@ -89,12 +88,15 @@ void skb_complete_tx_timestamp(struct sk_buff *skb, } *skb_hwtstamps(skb) = *hwtstamps; + serr = SKB_EXT_ERR(skb); memset(serr, 0, sizeof(*serr)); serr->ee.ee_errno = ENOMSG; serr->ee.ee_origin = SO_EE_ORIGIN_TIMESTAMPING; skb->sk = NULL; + err = sock_queue_err_skb(sk, skb); + sock_put(sk); if (err) kfree_skb(skb); @@ -135,5 +137,10 @@ EXPORT_SYMBOL_GPL(skb_defer_rx_timestamp); void __init skb_timestamping_init(void) { - BUG_ON(sk_chk_filter(ptp_filter, ARRAY_SIZE(ptp_filter))); + static struct sock_filter ptp_filter[] = { PTP_FILTER }; + struct sock_fprog ptp_prog = { + .len = ARRAY_SIZE(ptp_filter), .filter = ptp_filter, + }; + + BUG_ON(sk_unattached_filter_create(&ptp_insns, &ptp_prog)); } |