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authorUrsula Braun <ubraun@linux.vnet.ibm.com>2017-07-28 13:56:15 +0200
committerDavid S. Miller <davem@davemloft.net>2017-07-29 20:22:57 +0200
commita3fe3d01bd0d7cd6ee7a5e3eebc0926c47954fe7 (patch)
treec0e06f13c8691a67638ec6d1ed143eea7e8d8cdd /net/smc/smc_clc.c
parentnet/smc: shorten local bufsize variables (diff)
downloadlinux-a3fe3d01bd0d7cd6ee7a5e3eebc0926c47954fe7.tar.xz
linux-a3fe3d01bd0d7cd6ee7a5e3eebc0926c47954fe7.zip
net/smc: introduce sg-logic for RMBs
The follow-on patch makes use of ib_map_mr_sg() when introducing separate memory regions for RMBs. This function is based on scatterlists; thus this patch introduces scatterlists for RMBs. Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_clc.c')
-rw-r--r--net/smc/smc_clc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 03ec058d18df..15cb76019009 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -204,13 +204,13 @@ int smc_clc_send_confirm(struct smc_sock *smc)
memcpy(&cclc.lcl.mac, &link->smcibdev->mac[link->ibport - 1], ETH_ALEN);
hton24(cclc.qpn, link->roce_qp->qp_num);
cclc.rmb_rkey =
- htonl(conn->rmb_desc->rkey[SMC_SINGLE_LINK]);
+ htonl(link->roce_pd->unsafe_global_rkey);
cclc.conn_idx = 1; /* for now: 1 RMB = 1 RMBE */
cclc.rmbe_alert_token = htonl(conn->alert_token_local);
cclc.qp_mtu = min(link->path_mtu, link->peer_mtu);
cclc.rmbe_size = conn->rmbe_size_short;
- cclc.rmb_dma_addr =
- cpu_to_be64((u64)conn->rmb_desc->dma_addr[SMC_SINGLE_LINK]);
+ cclc.rmb_dma_addr = cpu_to_be64(
+ (u64)sg_dma_address(conn->rmb_desc->sgt[SMC_SINGLE_LINK].sgl));
hton24(cclc.psn, link->psn_initial);
memcpy(cclc.trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER));
@@ -256,13 +256,13 @@ int smc_clc_send_accept(struct smc_sock *new_smc, int srv_first_contact)
memcpy(&aclc.lcl.mac, link->smcibdev->mac[link->ibport - 1], ETH_ALEN);
hton24(aclc.qpn, link->roce_qp->qp_num);
aclc.rmb_rkey =
- htonl(conn->rmb_desc->rkey[SMC_SINGLE_LINK]);
+ htonl(link->roce_pd->unsafe_global_rkey);
aclc.conn_idx = 1; /* as long as 1 RMB = 1 RMBE */
aclc.rmbe_alert_token = htonl(conn->alert_token_local);
aclc.qp_mtu = link->path_mtu;
aclc.rmbe_size = conn->rmbe_size_short,
- aclc.rmb_dma_addr =
- cpu_to_be64((u64)conn->rmb_desc->dma_addr[SMC_SINGLE_LINK]);
+ aclc.rmb_dma_addr = cpu_to_be64(
+ (u64)sg_dma_address(conn->rmb_desc->sgt[SMC_SINGLE_LINK].sgl));
hton24(aclc.psn, link->psn_initial);
memcpy(aclc.trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER));