net/smc: rename connection index to RMBE index
authorHans Wippel <hwippel@linux.ibm.com>
Fri, 18 May 2018 07:34:12 +0000 (09:34 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 18 May 2018 17:15:01 +0000 (13:15 -0400)
The connection index is actually a RMBE index. So, this patch changes
the name accordingly.

Signed-off-by: Hans Wippel <hwippel@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/smc/af_smc.c
net/smc/smc.h
net/smc/smc_clc.c
net/smc/smc_clc.h
net/smc/smc_tx.c

index 4bb320a..bd67430 100644 (file)
@@ -377,7 +377,7 @@ static int smc_clnt_conf_first_link(struct smc_sock *smc)
 static void smc_conn_save_peer_info(struct smc_sock *smc,
                                    struct smc_clc_msg_accept_confirm *clc)
 {
-       smc->conn.peer_conn_idx = clc->conn_idx;
+       smc->conn.peer_rmbe_idx = clc->rmbe_idx;
        smc->conn.local_tx_ctrl.token = ntohl(clc->rmbe_alert_token);
        smc->conn.peer_rmbe_size = smc_uncompress_bufsize(clc->rmbe_size);
        atomic_set(&smc->conn.peer_rmbe_space, smc->conn.peer_rmbe_size);
index ad6694f..fb8dec8 100644 (file)
@@ -118,7 +118,7 @@ struct smc_connection {
        struct rb_node          alert_node;
        struct smc_link_group   *lgr;           /* link group of connection */
        u32                     alert_token_local; /* unique conn. id */
-       u8                      peer_conn_idx;  /* from tcp handshake */
+       u8                      peer_rmbe_idx;  /* from tcp handshake */
        int                     peer_rmbe_size; /* size of peer rx buffer */
        atomic_t                peer_rmbe_space;/* remaining free bytes in peer
                                                 * rmbe
index 236cb3f..717449b 100644 (file)
@@ -442,7 +442,7 @@ int smc_clc_send_confirm(struct smc_sock *smc)
        hton24(cclc.qpn, link->roce_qp->qp_num);
        cclc.rmb_rkey =
                htonl(conn->rmb_desc->mr_rx[SMC_SINGLE_LINK]->rkey);
-       cclc.conn_idx = 1; /* for now: 1 RMB = 1 RMBE */
+       cclc.rmbe_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;
@@ -494,7 +494,7 @@ int smc_clc_send_accept(struct smc_sock *new_smc, int srv_first_contact)
        hton24(aclc.qpn, link->roce_qp->qp_num);
        aclc.rmb_rkey =
                htonl(conn->rmb_desc->mr_rx[SMC_SINGLE_LINK]->rkey);
-       aclc.conn_idx = 1;                      /* as long as 1 RMB = 1 RMBE */
+       aclc.rmbe_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,
index 63bf1dc..41ff9ea 100644 (file)
@@ -97,7 +97,7 @@ struct smc_clc_msg_accept_confirm {   /* clc accept / confirm message */
        struct smc_clc_msg_local lcl;
        u8 qpn[3];              /* QP number */
        __be32 rmb_rkey;        /* RMB rkey */
-       u8 conn_idx;            /* Connection index, which RMBE in RMB */
+       u8 rmbe_idx;            /* Index of RMBE in RMB */
        __be32 rmbe_alert_token;/* unique connection id */
 #if defined(__BIG_ENDIAN_BITFIELD)
        u8 rmbe_size : 4,       /* RMBE buf size (compressed notation) */
index 58bc7ca..58a56c9 100644 (file)
@@ -261,7 +261,7 @@ static int smc_tx_rdma_write(struct smc_connection *conn, int peer_rmbe_offset,
        rdma_wr.remote_addr =
                lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].dma_addr +
                /* RMBE within RMB */
-               ((conn->peer_conn_idx - 1) * conn->peer_rmbe_size) +
+               ((conn->peer_rmbe_idx - 1) * conn->peer_rmbe_size) +
                /* offset within RMBE */
                peer_rmbe_offset;
        rdma_wr.rkey = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].rkey;