Commit 947c99ec authored by Parav Pandit's avatar Parav Pandit Committed by Jason Gunthorpe

IB/core: Tidy ib_resolve_eth_dmac

No reason to call rdma_ah_retrieve_grh, tidy whitespace, and add a
function comment block.
Signed-off-by: default avatarParav Pandit <>
Signed-off-by: default avatarJason Gunthorpe <>
Signed-off-by: default avatarLeon Romanovsky <>
parent 8d9ec9ad
......@@ -1455,13 +1455,19 @@ bool ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state,
* ib_resolve_eth_dmac - Resolve destination mac address
* @device: Device to consider
* @ah_attr: address handle attribute which describes the
* source and destination parameters
* ib_resolve_eth_dmac() resolves destination mac address and L3 hop limit It
* returns 0 on success or appropriate error code. It initializes the
* necessary ah_attr fields when call is successful.
static int ib_resolve_eth_dmac(struct ib_device *device,
struct rdma_ah_attr *ah_attr)
int ret = 0;
struct ib_global_route *grh;
grh = rdma_ah_retrieve_grh(ah_attr);
int ret = 0;
if (rdma_is_multicast_addr((struct in6_addr *)ah_attr->grh.dgid.raw)) {
if (ipv6_addr_v4mapped((struct in6_addr *)ah_attr->grh.dgid.raw)) {
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