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https://github.com/torvalds/linux
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bd3920eac1
Add support to get the RoCE LAG xmit slave by building skb of the RoCE packet and call to master_get_xmit_slave. If driver wants to get the slave assume all slaves are available, then need to set RDMA_LAG_FLAGS_HASH_ALL_SLAVES in flags. Link: https://lore.kernel.org/r/20200430192146.12863-14-maorg@mellanox.com Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
24 lines
530 B
C
24 lines
530 B
C
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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/*
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* Copyright (c) 2020 Mellanox Technologies. All rights reserved.
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*/
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#ifndef _RDMA_LAG_H_
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#define _RDMA_LAG_H_
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#include <net/lag.h>
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struct ib_device;
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struct rdma_ah_attr;
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enum rdma_lag_flags {
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RDMA_LAG_FLAGS_HASH_ALL_SLAVES = 1 << 0
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};
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void rdma_lag_put_ah_roce_slave(struct net_device *xmit_slave);
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struct net_device *rdma_lag_get_ah_roce_slave(struct ib_device *device,
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struct rdma_ah_attr *ah_attr,
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gfp_t flags);
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#endif /* _RDMA_LAG_H_ */
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