diff options
| author | Ursula Braun | 2017-01-09 16:55:18 +0100 |
|---|---|---|
| committer | David S. Miller | 2017-01-09 22:07:39 +0100 |
| commit | cd6851f30386e5e04b5c2253f8e1647ba0ebcd31 (patch) | |
| tree | 9aadc7a36c03303408ebe4d24011be3fcc9b9b6e /net/smc/smc_clc.c | |
| parent | smc: connection and link group creation (diff) | |
| download | kernel-qcow2-linux-cd6851f30386e5e04b5c2253f8e1647ba0ebcd31.tar.gz kernel-qcow2-linux-cd6851f30386e5e04b5c2253f8e1647ba0ebcd31.tar.xz kernel-qcow2-linux-cd6851f30386e5e04b5c2253f8e1647ba0ebcd31.zip | |
smc: remote memory buffers (RMBs)
* allocate data RMB memory for sending and receiving
* size depends on the maximum socket send and receive buffers
* allocated RMBs are kept during life time of the owning link group
* map the allocated RMBs to DMA
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.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c index f8e47c06d2ed..4b475dddef16 100644 --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@ -252,13 +252,13 @@ int smc_clc_send_accept(struct smc_sock *new_smc, int srv_first_contact) SMC_GID_SIZE); memcpy(&aclc.lcl.mac, link->smcibdev->mac[link->ibport - 1], sizeof(link->smcibdev->mac[link->ibport - 1])); - - /* tbd in follow-on patch: fill in rmb-related values */ - hton24(aclc.qpn, link->roce_qp->qp_num); 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]); hton24(aclc.psn, link->psn_initial); memcpy(aclc.trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER)); |