diff options
| author | Julian Wiedmann <jwi@linux.ibm.com> | 2018-07-11 17:42:41 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-12 16:42:39 -0700 |
| commit | 86c0cdb9e0a5d15f908438bf0491192b35db0869 (patch) | |
| tree | 7187f4ea2cf4a29f256e7d8f0925df392d571fae /drivers/s390/net/qeth_l3_main.c | |
| parent | 9aa17df3b84bc6df37398f51e8df6ed8e91049d4 (diff) | |
| download | blackbird-op-linux-86c0cdb9e0a5d15f908438bf0491192b35db0869.tar.gz blackbird-op-linux-86c0cdb9e0a5d15f908438bf0491192b35db0869.zip | |
s390/qeth: clean up Output Queue selection
Consolidate duplicated code, fix the misuse of RTN_UNSPEC and simplify
the handling of non-unicast traffic on IQD devices.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index a54881cdda82..7b4de46bf6e3 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1978,17 +1978,17 @@ static int qeth_l3_get_cast_type(struct sk_buff *skb) (cast_type == RTN_MULTICAST) || (cast_type == RTN_ANYCAST)) return cast_type; - return RTN_UNSPEC; + return RTN_UNICAST; } rcu_read_unlock(); /* no neighbour (eg AF_PACKET), fall back to target's IP address ... */ if (be16_to_cpu(skb->protocol) == ETH_P_IPV6) return ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) ? - RTN_MULTICAST : RTN_UNSPEC; + RTN_MULTICAST : RTN_UNICAST; else if (be16_to_cpu(skb->protocol) == ETH_P_IP) return ipv4_is_multicast(ip_hdr(skb)->daddr) ? - RTN_MULTICAST : RTN_UNSPEC; + RTN_MULTICAST : RTN_UNICAST; /* ... and MAC address */ if (ether_addr_equal_64bits(eth_hdr(skb)->h_dest, skb->dev->broadcast)) @@ -1997,7 +1997,7 @@ static int qeth_l3_get_cast_type(struct sk_buff *skb) return RTN_MULTICAST; /* default to unicast */ - return RTN_UNSPEC; + return RTN_UNICAST; } static void qeth_l3_fill_af_iucv_hdr(struct qeth_card *card, @@ -2168,11 +2168,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, struct sk_buff *new_skb = NULL; int ipv = qeth_get_ip_version(skb); int cast_type = qeth_l3_get_cast_type(skb); - struct qeth_qdio_out_q *queue = - card->qdio.out_qs[card->qdio.do_prio_queueing - || (cast_type && card->info.is_multicast_different) ? - qeth_get_priority_queue(card, skb, ipv, cast_type) : - card->qdio.default_out_queue]; + struct qeth_qdio_out_q *queue; int tx_bytes = skb->len; unsigned int hd_len = 0; bool use_tso; @@ -2195,6 +2191,8 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, (card->info.broadcast_capable == 0)) goto tx_drop; + queue = qeth_get_tx_queue(card, skb, ipv, cast_type); + if (card->options.performance_stats) { card->perf_stats.outbound_cnt++; card->perf_stats.outbound_start_time = qeth_get_micros(); |
