From 9e8fa040cb2d9070d15d3f0d71b83e85e32ecde2 Mon Sep 17 00:00:00 2001 From: Roland Dreier Date: Fri, 27 Jul 2012 13:14:44 -0700 Subject: RDMA/ocrdma: Fix check of GSI CQs It looks like one check was accidentally duplicated, and the other 3 checks were left out. This was detected by scripts/coccinelle/tests/doubletest.cocci: drivers/infiniband/hw/ocrdma/ocrdma_verbs.c:895:6-54: duplicated argument to && or || Reported-by: Fengguang Wu Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/infiniband/hw') diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index b2f9784beb4a..cb5b7f7d4d38 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -893,7 +893,9 @@ static int ocrdma_check_qp_params(struct ib_pd *ibpd, struct ocrdma_dev *dev, /* verify consumer QPs are not trying to use GSI QP's CQ */ if ((attrs->qp_type != IB_QPT_GSI) && (dev->gsi_qp_created)) { if ((dev->gsi_sqcq == get_ocrdma_cq(attrs->send_cq)) || - (dev->gsi_sqcq == get_ocrdma_cq(attrs->send_cq))) { + (dev->gsi_sqcq == get_ocrdma_cq(attrs->recv_cq)) || + (dev->gsi_rqcq == get_ocrdma_cq(attrs->send_cq)) || + (dev->gsi_rqcq == get_ocrdma_cq(attrs->recv_cq))) { ocrdma_err("%s(%d) Consumer QP cannot use GSI CQs.\n", __func__, dev->id); return -EINVAL; -- cgit v1.2.1 From 5d7fe4efbf0878e0ef12c8f93e7a16c750494b7e Mon Sep 17 00:00:00 2001 From: Mike Marciniszyn Date: Mon, 23 Jul 2012 16:38:15 +0000 Subject: IB/qib: Fix size of cc_supported_table_entries Commit 36a8f01cd24b ("IB/qib: Add congestion control agent implementation") tries to store the value 1984 in a u8, which leads to truncation. Fix this by making the member big enough. This bug was detected by a smatch warning. Reported-by: Dan Carpenter Reviewed-by: Ramkrishna Vepa Signed-off-by: Mike Marciniszyn Signed-off-by: Roland Dreier --- drivers/infiniband/hw/qib/qib.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/infiniband/hw') diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index 6e19ec844d99..7b1b86690024 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -656,6 +656,11 @@ struct qib_pportdata { /* 16 congestion entries with each entry corresponding to a SL */ struct ib_cc_congestion_entry_shadow *congestion_entries; + /* Maximum number of congestion control entries that the agent expects + * the manager to send. + */ + u16 cc_supported_table_entries; + /* Total number of congestion control table entries */ u16 total_cct_entry; @@ -667,11 +672,6 @@ struct qib_pportdata { /* CA's max number of 64 entry units in the congestion control table */ u8 cc_max_table_entries; - - /* Maximum number of congestion control entries that the agent expects - * the manager to send. - */ - u8 cc_supported_table_entries; }; /* Observers. Not to be taken lightly, possibly not to ship. */ -- cgit v1.2.1