diff options
| author |   Scott Feldman <scofeldm@cisco.com> | 2009-12-23 13:27:48 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-12-23 21:03:41 -0800 |
| commit | bd2496229e702b2eb50eab5589858a3cdb7847b2 (patch) | |
| tree | 68f8abacc713ec25d7ad2ef345b64ab9f3b4b408 /drivers/net/enic | |
| parent | enic: minimize pkt filter updates to firmware (diff) | |
| download | linux-dev-bd2496229e702b2eb50eab5589858a3cdb7847b2.tar.xz linux-dev-bd2496229e702b2eb50eab5589858a3cdb7847b2.zip | |
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>
Diffstat (limited to 'drivers/net/enic')
| -rw-r--r-- | drivers/net/enic/enic_res.c | 4 |
1 files 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; |