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| author |   Jason Gunthorpe <jgg@mellanox.com> | 2019-10-28 16:36:29 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-10-28 16:36:29 -0300 |
| commit | 036313316d3a38bfde9ba49b3d00f73b7d8019d2 (patch) | |
| tree | 284127b68e10bd919adb420a5f37dc19d06532f6 /drivers/infiniband/sw | |
| parent | RDMA/vmw_pvrdma: Use resource ids from physical device if available (diff) | |
| parent | Linux 5.4-rc5 (diff) | |
| download | linux-dev-036313316d3a38bfde9ba49b3d00f73b7d8019d2.tar.xz linux-dev-036313316d3a38bfde9ba49b3d00f73b7d8019d2.zip | |
Merge tag 'v5.4-rc5' into rdma.git for-next
Linux 5.4-rc5
For dependencies in the next patches
Conflict resolved by keeping the delete of the unlock.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_qp.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/infiniband/sw/siw/siw_qp.c b/drivers/infiniband/sw/siw/siw_qp.c index 430314c8abd9..52d402f39df9 100644 --- a/drivers/infiniband/sw/siw/siw_qp.c +++ b/drivers/infiniband/sw/siw/siw_qp.c @@ -182,12 +182,19 @@ void siw_qp_llp_close(struct siw_qp *qp) */ void siw_qp_llp_write_space(struct sock *sk) { - struct siw_cep *cep = sk_to_cep(sk); + struct siw_cep *cep; - cep->sk_write_space(sk); + read_lock(&sk->sk_callback_lock); + + cep = sk_to_cep(sk); + if (cep) { + cep->sk_write_space(sk); - if (!test_bit(SOCK_NOSPACE, &sk->sk_socket->flags)) - (void)siw_sq_start(cep->qp); + if (!test_bit(SOCK_NOSPACE, &sk->sk_socket->flags)) + (void)siw_sq_start(cep->qp); + } + + read_unlock(&sk->sk_callback_lock); } static int siw_qp_readq_init(struct siw_qp *qp, int irq_size, int orq_size) |