From 4d6f28591fe415fc5233e9148c66a1b81ad17425 Mon Sep 17 00:00:00 2001 From: Yuval Shaia Date: Tue, 14 Mar 2017 16:01:57 +0200 Subject: {net,IB}/{rxe,usnic}: Utilize generic mac to eui32 function This logic seems to be duplicated in (at least) three separate files. Move it to one place so code can be re-use. Signed-off-by: Yuval Shaia Reviewed-by: Leon Romanovsky --- drivers/infiniband/sw/rxe/rxe.c | 4 +++- drivers/infiniband/sw/rxe/rxe_loc.h | 2 -- drivers/infiniband/sw/rxe/rxe_net.c | 28 ---------------------------- drivers/infiniband/sw/rxe/rxe_verbs.c | 4 +++- 4 files changed, 6 insertions(+), 32 deletions(-) (limited to 'drivers/infiniband/sw/rxe') diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c index cfadd8d8593a..c21c913f911a 100644 --- a/drivers/infiniband/sw/rxe/rxe.c +++ b/drivers/infiniband/sw/rxe/rxe.c @@ -31,6 +31,7 @@ * SOFTWARE. */ +#include #include "rxe.h" #include "rxe_loc.h" @@ -180,7 +181,8 @@ static int rxe_init_ports(struct rxe_dev *rxe) return -ENOMEM; port->pkey_tbl[0] = 0xffff; - port->port_guid = rxe_port_guid(rxe); + addrconf_addr_eui48((unsigned char *)&port->port_guid, + rxe->ndev->dev_addr); spin_lock_init(&port->port_lock); diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index 651784358f2b..ed809138fd55 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -145,7 +145,6 @@ int advance_dma_data(struct rxe_dma_info *dma, unsigned int length); int rxe_loopback(struct sk_buff *skb); int rxe_send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, struct sk_buff *skb); -__be64 rxe_port_guid(struct rxe_dev *rxe); struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av, int paylen, struct rxe_pkt_info *pkt); int rxe_prepare(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, @@ -153,7 +152,6 @@ int rxe_prepare(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, enum rdma_link_layer rxe_link_layer(struct rxe_dev *rxe, unsigned int port_num); const char *rxe_parent_name(struct rxe_dev *rxe, unsigned int port_num); struct device *rxe_dma_device(struct rxe_dev *rxe); -__be64 rxe_node_guid(struct rxe_dev *rxe); int rxe_mcast_add(struct rxe_dev *rxe, union ib_gid *mgid); int rxe_mcast_delete(struct rxe_dev *rxe, union ib_gid *mgid); diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index bf2c5324e107..c3a140ed4df2 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -84,34 +84,6 @@ struct rxe_dev *get_rxe_by_name(const char *name) struct rxe_recv_sockets recv_sockets; -static __be64 rxe_mac_to_eui64(struct net_device *ndev) -{ - unsigned char *mac_addr = ndev->dev_addr; - __be64 eui64; - unsigned char *dst = (unsigned char *)&eui64; - - dst[0] = mac_addr[0] ^ 2; - dst[1] = mac_addr[1]; - dst[2] = mac_addr[2]; - dst[3] = 0xff; - dst[4] = 0xfe; - dst[5] = mac_addr[3]; - dst[6] = mac_addr[4]; - dst[7] = mac_addr[5]; - - return eui64; -} - -__be64 rxe_node_guid(struct rxe_dev *rxe) -{ - return rxe_mac_to_eui64(rxe->ndev); -} - -__be64 rxe_port_guid(struct rxe_dev *rxe) -{ - return rxe_mac_to_eui64(rxe->ndev); -} - struct device *rxe_dma_device(struct rxe_dev *rxe) { struct net_device *ndev; diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 486035a85bac..350ab443b21d 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -32,6 +32,7 @@ */ #include +#include #include "rxe.h" #include "rxe_loc.h" #include "rxe_queue.h" @@ -1238,7 +1239,8 @@ int rxe_register_device(struct rxe_dev *rxe) dev->num_comp_vectors = RXE_NUM_COMP_VECTORS; dev->dev.parent = rxe_dma_device(rxe); dev->local_dma_lkey = 0; - dev->node_guid = rxe_node_guid(rxe); + addrconf_addr_eui48((unsigned char *)&dev->node_guid, + rxe->ndev->dev_addr); dev->dev.dma_ops = &dma_virt_ops; dev->uverbs_abi_ver = RXE_UVERBS_ABI_VERSION; -- cgit v1.2.3-59-g8ed1b