diff options
Diffstat (limited to 'net/packet')
| -rw-r--r-- | net/packet/af_packet.c | 27 | ||||
| -rw-r--r-- | net/packet/diag.c | 3 |
2 files changed, 17 insertions, 13 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index e52a44785681..9c28cec1a083 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -785,6 +785,7 @@ static void prb_close_block(struct tpacket_kbdq_core *pkc1, struct tpacket3_hdr *last_pkt; struct tpacket_hdr_v1 *h1 = &pbd1->hdr.bh1; + struct sock *sk = &po->sk; if (po->stats.stats3.tp_drops) status |= TP_STATUS_LOSING; @@ -809,6 +810,8 @@ static void prb_close_block(struct tpacket_kbdq_core *pkc1, /* Flush the block */ prb_flush_block(pkc1, pbd1, status); + sk->sk_data_ready(sk); + pkc1->kactive_blk_num = GET_NEXT_PRB_BLK_NUM(pkc1); } @@ -983,8 +986,8 @@ static void prb_clear_rxhash(struct tpacket_kbdq_core *pkc, static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc, struct tpacket3_hdr *ppd) { - if (vlan_tx_tag_present(pkc->skb)) { - ppd->hv1.tp_vlan_tci = vlan_tx_tag_get(pkc->skb); + if (skb_vlan_tag_present(pkc->skb)) { + ppd->hv1.tp_vlan_tci = skb_vlan_tag_get(pkc->skb); ppd->hv1.tp_vlan_tpid = ntohs(pkc->skb->vlan_proto); ppd->tp_status = TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID; } else { @@ -1997,8 +2000,8 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, h.h2->tp_net = netoff; h.h2->tp_sec = ts.tv_sec; h.h2->tp_nsec = ts.tv_nsec; - if (vlan_tx_tag_present(skb)) { - h.h2->tp_vlan_tci = vlan_tx_tag_get(skb); + if (skb_vlan_tag_present(skb)) { + h.h2->tp_vlan_tci = skb_vlan_tag_get(skb); h.h2->tp_vlan_tpid = ntohs(skb->vlan_proto); status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID; } else { @@ -2052,12 +2055,12 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, smp_wmb(); #endif - if (po->tp_version <= TPACKET_V2) + if (po->tp_version <= TPACKET_V2) { __packet_set_status(po, h.raw, status); - else + sk->sk_data_ready(sk); + } else { prb_clear_blk_fill_status(&po->rx_ring); - - sk->sk_data_ready(sk); + } drop_n_restore: if (skb_head != skb->data && skb_shared(skb)) { @@ -2099,7 +2102,7 @@ static bool ll_header_truncated(const struct net_device *dev, int len) { /* net device doesn't like empty head */ if (unlikely(len <= dev->hard_header_len)) { - net_warn_ratelimited("%s: packet size is too short (%d < %d)\n", + net_warn_ratelimited("%s: packet size is too short (%d <= %d)\n", current->comm, len, dev->hard_header_len); return true; } @@ -2514,7 +2517,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len) err = -EINVAL; if (sock->type == SOCK_DGRAM) { offset = dev_hard_header(skb, dev, ntohs(proto), addr, NULL, len); - if (unlikely(offset) < 0) + if (unlikely(offset < 0)) goto out_free; } else { if (ll_header_truncated(dev, len)) @@ -3007,8 +3010,8 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock, aux.tp_snaplen = skb->len; aux.tp_mac = 0; aux.tp_net = skb_network_offset(skb); - if (vlan_tx_tag_present(skb)) { - aux.tp_vlan_tci = vlan_tx_tag_get(skb); + if (skb_vlan_tag_present(skb)) { + aux.tp_vlan_tci = skb_vlan_tag_get(skb); aux.tp_vlan_tpid = ntohs(skb->vlan_proto); aux.tp_status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID; } else { diff --git a/net/packet/diag.c b/net/packet/diag.c index 92f2c7107eec..0ed68f0238bf 100644 --- a/net/packet/diag.c +++ b/net/packet/diag.c @@ -177,7 +177,8 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, PACKET_DIAG_FILTER)) goto out_nlmsg_trim; - return nlmsg_end(skb, nlh); + nlmsg_end(skb, nlh); + return 0; out_nlmsg_trim: nlmsg_cancel(skb, nlh); |