iw_cxgb4: fix vlan support
Subsystems (2)
PATCH 1/1 iw_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 <[email protected]>
---
drivers/infiniband/hw/cxgb4/cm.c | 17 ++++++++--------- 1 files changed, 8 insertions(+), 9 deletions(-)
drivers/infiniband/hw/cxgb4/cm.c +8 -9
@@ -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 ;
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