diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2014-05-16 12:42:46 -0500 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-05-19 18:00:32 -0700 |
| commit | 11b8e22d4d0979d8201cbdf0b5fffdbe2d5bcedf (patch) | |
| tree | fb3c6c6361115e839eae6ecc19e97c97e81b16e0 /drivers/infiniband | |
| parent | 65b302ad31b02b0790417f4e65833af494cb35ce (diff) | |
| download | linux-11b8e22d4d0979d8201cbdf0b5fffdbe2d5bcedf.tar.bz2 | |
RDMA/cxgb4: Fix vlan support
RDMA connections over a vlan interface don't work due to
import_ep() not using the correct egress device.
- use the real device in import_ep()
- use rdma_vlan_dev_real_dev() in get_real_dev().
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 1f863a96a480..28114e6b02e9 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -47,6 +47,8 @@ #include <net/ip6_route.h> #include <net/addrconf.h> +#include <rdma/ib_addr.h> + #include "iw_cxgb4.h" static char *states[] = { @@ -341,10 +343,7 @@ static struct sk_buff *get_skb(struct sk_buff *skb, int len, gfp_t gfp) static struct net_device *get_real_dev(struct net_device *egress_dev) { - struct net_device *phys_dev = egress_dev; - if (egress_dev->priv_flags & IFF_802_1Q_VLAN) - phys_dev = vlan_dev_real_dev(egress_dev); - return phys_dev; + return rdma_vlan_dev_real_dev(egress_dev) ? : egress_dev; } static int our_interface(struct c4iw_dev *dev, struct net_device *egress_dev) @@ -1746,16 +1745,16 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip, if (!ep->l2t) goto out; ep->mtu = dst_mtu(dst); - ep->tx_chan = cxgb4_port_chan(n->dev); - ep->smac_idx = (cxgb4_port_viid(n->dev) & 0x7F) << 1; + ep->tx_chan = cxgb4_port_chan(pdev); + ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1; step = cdev->rdev.lldi.ntxq / cdev->rdev.lldi.nchan; - ep->txq_idx = cxgb4_port_idx(n->dev) * step; - ep->ctrlq_idx = cxgb4_port_idx(n->dev); + ep->txq_idx = cxgb4_port_idx(pdev) * step; + ep->ctrlq_idx = cxgb4_port_idx(pdev); step = cdev->rdev.lldi.nrxq / cdev->rdev.lldi.nchan; ep->rss_qid = cdev->rdev.lldi.rxq_ids[ - cxgb4_port_idx(n->dev) * step]; + cxgb4_port_idx(pdev) * step]; if (clear_mpa_v1) { ep->retry_with_mpa_v1 = 0; |