Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Overlapping changes in selftests Makefile.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2018-05-04 09:58:56 -04:00
424 changed files with 3845 additions and 2413 deletions

View File

@@ -293,6 +293,17 @@ static void smc_copy_sock_settings_to_smc(struct smc_sock *smc)
smc_copy_sock_settings(&smc->sk, smc->clcsock->sk, SK_FLAGS_CLC_TO_SMC);
}
/* register a new rmb */
static int smc_reg_rmb(struct smc_link *link, struct smc_buf_desc *rmb_desc)
{
/* register memory region for new rmb */
if (smc_wr_reg_send(link, rmb_desc->mr_rx[SMC_SINGLE_LINK])) {
rmb_desc->regerr = 1;
return -EFAULT;
}
return 0;
}
static int smc_clnt_conf_first_link(struct smc_sock *smc)
{
struct net *net = sock_net(smc->clcsock->sk);
@@ -323,9 +334,7 @@ static int smc_clnt_conf_first_link(struct smc_sock *smc)
smc_wr_remember_qp_attr(link);
rc = smc_wr_reg_send(link,
smc->conn.rmb_desc->mr_rx[SMC_SINGLE_LINK]);
if (rc)
if (smc_reg_rmb(link, smc->conn.rmb_desc))
return SMC_CLC_DECL_INTERR;
/* send CONFIRM LINK response over RoCE fabric */
@@ -478,13 +487,8 @@ static int smc_connect_rdma(struct smc_sock *smc)
goto decline_rdma_unlock;
}
} else {
struct smc_buf_desc *buf_desc = smc->conn.rmb_desc;
if (!buf_desc->reused) {
/* register memory region for new rmb */
rc = smc_wr_reg_send(link,
buf_desc->mr_rx[SMC_SINGLE_LINK]);
if (rc) {
if (!smc->conn.rmb_desc->reused) {
if (smc_reg_rmb(link, smc->conn.rmb_desc)) {
reason_code = SMC_CLC_DECL_INTERR;
goto decline_rdma_unlock;
}
@@ -725,9 +729,7 @@ static int smc_serv_conf_first_link(struct smc_sock *smc)
link = &lgr->lnk[SMC_SINGLE_LINK];
rc = smc_wr_reg_send(link,
smc->conn.rmb_desc->mr_rx[SMC_SINGLE_LINK]);
if (rc)
if (smc_reg_rmb(link, smc->conn.rmb_desc))
return SMC_CLC_DECL_INTERR;
/* send CONFIRM LINK request to client over the RoCE fabric */
@@ -863,13 +865,8 @@ static void smc_listen_work(struct work_struct *work)
smc_rx_init(new_smc);
if (local_contact != SMC_FIRST_CONTACT) {
struct smc_buf_desc *buf_desc = new_smc->conn.rmb_desc;
if (!buf_desc->reused) {
/* register memory region for new rmb */
rc = smc_wr_reg_send(link,
buf_desc->mr_rx[SMC_SINGLE_LINK]);
if (rc) {
if (!new_smc->conn.rmb_desc->reused) {
if (smc_reg_rmb(link, new_smc->conn.rmb_desc)) {
reason_code = SMC_CLC_DECL_INTERR;
goto decline_rdma_unlock;
}
@@ -1207,13 +1204,15 @@ static __poll_t smc_poll(struct file *file, struct socket *sock,
/* delegate to CLC child sock */
release_sock(sk);
mask = smc->clcsock->ops->poll(file, smc->clcsock, wait);
/* if non-blocking connect finished ... */
lock_sock(sk);
if ((sk->sk_state == SMC_INIT) && (mask & EPOLLOUT)) {
sk->sk_err = smc->clcsock->sk->sk_err;
if (sk->sk_err) {
mask |= EPOLLERR;
} else {
sk->sk_err = smc->clcsock->sk->sk_err;
if (sk->sk_err) {
mask |= EPOLLERR;
} else {
/* if non-blocking connect finished ... */
if (sk->sk_state == SMC_INIT &&
mask & EPOLLOUT &&
smc->clcsock->sk->sk_state != TCP_CLOSE) {
rc = smc_connect_rdma(smc);
if (rc < 0)
mask |= EPOLLERR;
@@ -1433,8 +1432,11 @@ static ssize_t smc_sendpage(struct socket *sock, struct page *page,
smc = smc_sk(sk);
lock_sock(sk);
if (sk->sk_state != SMC_ACTIVE)
if (sk->sk_state != SMC_ACTIVE) {
release_sock(sk);
goto out;
}
release_sock(sk);
if (smc->use_fallback)
rc = kernel_sendpage(smc->clcsock, page, offset,
size, flags);
@@ -1442,7 +1444,6 @@ static ssize_t smc_sendpage(struct socket *sock, struct page *page,
rc = sock_no_sendpage(sock, page, offset, size, flags);
out:
release_sock(sk);
return rc;
}