diff options
author | Julian Wiedmann <jwi@linux.vnet.ibm.com> | 2018-03-09 18:12:58 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-03-09 13:10:05 -0500 |
commit | 04f673983bdb9c117b4710b5bcc712fe63486c34 (patch) | |
tree | 006277ec36a2db3bca8789dd6bc8250451cabf0e /drivers/s390 | |
parent | 37cf05d2fff52a8ad1ce977c2a485e91fe793162 (diff) | |
download | linux-04f673983bdb9c117b4710b5bcc712fe63486c34.tar.gz linux-04f673983bdb9c117b4710b5bcc712fe63486c34.tar.bz2 linux-04f673983bdb9c117b4710b5bcc712fe63486c34.zip |
s390/qeth: reduce RX skb setup
Newly-allocated skbs default to PACKET_HOST, and eth_type_trans() is
smart enough to determine any other packet type from the frame's
destination address.
So except for the IQD sniffer case, there is no need to set up
skb->pkt_type manually.
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 1 | ||||
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 10 |
2 files changed, 1 insertions, 10 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 95bf452fc51b..09768677222b 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -439,7 +439,6 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card, } switch (hdr->hdr.l2.id) { case QETH_HEADER_TYPE_LAYER2: - skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, skb->dev); if ((card->dev->features & NETIF_F_RXCSUM) && ((hdr->hdr.l2.flags[1] & diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 283cbdcc5d6b..c302274bab22 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1502,23 +1502,17 @@ static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb, ipv6_eth_mc_map(&ipv6_hdr(skb)->daddr, tg_addr); card->stats.multicast++; - skb->pkt_type = PACKET_MULTICAST; break; case QETH_CAST_BROADCAST: ether_addr_copy(tg_addr, card->dev->broadcast); card->stats.multicast++; - skb->pkt_type = PACKET_BROADCAST; break; - case QETH_CAST_UNICAST: - case QETH_CAST_ANYCAST: - case QETH_CAST_NOCAST: default: if (card->options.sniffer) skb->pkt_type = PACKET_OTHERHOST; - else - skb->pkt_type = PACKET_HOST; ether_addr_copy(tg_addr, card->dev->dev_addr); } + if (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_SRC_MAC_ADDR) card->dev->header_ops->create(skb, card->dev, prot, tg_addr, &hdr->hdr.l3.next_hop.rx.src_mac, @@ -1578,7 +1572,6 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card, if ((card->info.type == QETH_CARD_TYPE_IQD) && (magic == ETH_P_AF_IUCV)) { skb->protocol = cpu_to_be16(ETH_P_AF_IUCV); - skb->pkt_type = PACKET_HOST; len = skb->len; card->dev->header_ops->create(skb, card->dev, 0, card->dev->dev_addr, "FAKELL", len); @@ -1591,7 +1584,6 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card, } break; case QETH_HEADER_TYPE_LAYER2: /* for HiperSockets sniffer */ - skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, skb->dev); len = skb->len; netif_receive_skb(skb); |