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-rw-r--r--net/smc/smc_clc.c21
-rw-r--r--net/smc/smc_clc.h6
2 files changed, 15 insertions, 12 deletions
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 85b41c125368..3cc3a2e32b57 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -505,8 +505,10 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc,
int first_contact)
{
struct smc_connection *conn = &smc->conn;
+ struct smc_clc_msg_trail trl;
+ struct kvec vec[2];
struct msghdr msg;
- struct kvec vec;
+ int i;
/* send SMC Confirm CLC msg */
clc->hdr.version = SMC_V1; /* SMC version */
@@ -523,7 +525,7 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc,
clc->d0.dmbe_size = conn->rmbe_size_short;
clc->d0.dmbe_idx = 0;
memcpy(&clc->d0.linkid, conn->lgr->id, SMC_LGR_ID_SIZE);
- memcpy(clc->d0.smcd_trl.eyecatcher, SMCD_EYECATCHER,
+ memcpy(trl.eyecatcher, SMCD_EYECATCHER,
sizeof(SMCD_EYECATCHER));
} else {
struct smc_link *link = conn->lnk;
@@ -556,14 +558,19 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc,
clc->r0.rmb_dma_addr = cpu_to_be64((u64)sg_dma_address
(conn->rmb_desc->sgt[link->link_idx].sgl));
hton24(clc->r0.psn, link->psn_initial);
- memcpy(clc->r0.smcr_trl.eyecatcher, SMC_EYECATCHER,
- sizeof(SMC_EYECATCHER));
+ memcpy(trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER));
}
memset(&msg, 0, sizeof(msg));
- vec.iov_base = clc;
- vec.iov_len = ntohs(clc->hdr.length);
- return kernel_sendmsg(smc->clcsock, &msg, &vec, 1,
+ i = 0;
+ vec[i].iov_base = clc;
+ vec[i++].iov_len = (clc->hdr.typev1 == SMC_TYPE_D ?
+ SMCD_CLC_ACCEPT_CONFIRM_LEN :
+ SMCR_CLC_ACCEPT_CONFIRM_LEN) -
+ sizeof(trl);
+ vec[i].iov_base = &trl;
+ vec[i++].iov_len = sizeof(trl);
+ return kernel_sendmsg(smc->clcsock, &msg, vec, 1,
ntohs(clc->hdr.length));
}
diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h
index 5f9fda15f7ff..c4644d14beae 100644
--- a/net/smc/smc_clc.h
+++ b/net/smc/smc_clc.h
@@ -134,8 +134,6 @@ struct smcr_clc_msg_accept_confirm { /* SMCR accept/confirm */
__be64 rmb_dma_addr; /* RMB virtual address */
u8 reserved2;
u8 psn[3]; /* packet sequence number */
- struct smc_clc_msg_trail smcr_trl;
- /* eye catcher "SMCR" EBCDIC */
} __packed;
struct smcd_clc_msg_accept_confirm { /* SMCD accept/confirm */
@@ -150,10 +148,8 @@ struct smcd_clc_msg_accept_confirm { /* SMCD accept/confirm */
dmbe_size : 4;
#endif
u16 reserved4;
- u32 linkid; /* Link identifier */
+ __be32 linkid; /* Link identifier */
u32 reserved5[3];
- struct smc_clc_msg_trail smcd_trl;
- /* eye catcher "SMCD" EBCDIC */
} __packed;
struct smc_clc_msg_accept_confirm { /* clc accept / confirm message */