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Pass valid if_index to rdma_addr_find_l2_eth_by_grh() in ibcore when possible.

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MFC after:	1 week
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2018-03-05 14:22:36 +00:00
parent 197461919d
commit 676833dadb
1 changed files with 7 additions and 1 deletions
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8
sys/ofed/drivers/infiniband/core/ib_verbs.c
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@ -483,7 +483,7 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
return ret;
if (rdma_protocol_roce(device, port_num)) {
int if_index = 0;
int if_index;
u16 vlan_id = wc->wc_flags & IB_WC_WITH_VLAN ?
wc->vlan_id : 0xffff;
struct net_device *idev;
@ -499,6 +499,12 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
if (!idev)
return -ENODEV;
/*
* Get network interface index early on. This is
* useful for IPv6 link local addresses:
*/
if_index = idev->if_index;
ret = rdma_addr_find_l2_eth_by_grh(&dgid, &sgid,
ah_attr->dmac,
wc->wc_flags & IB_WC_WITH_VLAN ?