From bd2496229e702b2eb50eab5589858a3cdb7847b2 Mon Sep 17 00:00:00 2001 From: Scott Feldman <scofeldm@cisco.com> Date: Wed, 23 Dec 2009 13:27:48 +0000 Subject: [PATCH] enic: Bug fix: align desc ring sizes to 32 descs Previous driver was aligning ring sizes to 16 descs, but hardware actually wants desc ring sizes to be aligned to 32 descs. Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com> Signed-off-by: Scott Feldman <scofeldm@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net> --- drivers/net/enic/enic_res.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c index 32111144efc9..a605da1475c6 100644 --- a/drivers/net/enic/enic_res.c +++ b/drivers/net/enic/enic_res.c @@ -74,13 +74,13 @@ int enic_get_vnic_config(struct enic *enic) min_t(u32, ENIC_MAX_WQ_DESCS, max_t(u32, ENIC_MIN_WQ_DESCS, c->wq_desc_count)); - c->wq_desc_count &= 0xfffffff0; /* must be aligned to groups of 16 */ + c->wq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */ c->rq_desc_count = min_t(u32, ENIC_MAX_RQ_DESCS, max_t(u32, ENIC_MIN_RQ_DESCS, c->rq_desc_count)); - c->rq_desc_count &= 0xfffffff0; /* must be aligned to groups of 16 */ + c->rq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */ if (c->mtu == 0) c->mtu = 1500; -- 2.34.1