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authorRaju Rangoju <rajur@chelsio.com>2019-02-14 15:10:53 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-02-15 19:39:39 +0300
commitfc4144e7815b7747b6aba140d7a91da45ee9dd8c (patch)
treeb5e9525f6cbd9ac6e4970e2c444ee2ce06f29afb /drivers/net/ethernet/chelsio
parent48396e80fb6526ea5ed267bd84f028bae56d2f9e (diff)
downloadlinux-fc4144e7815b7747b6aba140d7a91da45ee9dd8c.tar.xz
cxgb4: Export sge_host_page_size to ulds
Export the sge_host_page_size field to ULDs via cxgb4_lld_info, so that iw_cxgb4 can make use of this in calculating the correct qp/cq mask. Fixes: 2391b0030e24 ("cxgb4: Remove SGE_HOST_PAGE_SIZE dependency on page size") Signed-off-by: Raju Rangoju <rajur@chelsio.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/chelsio')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index c041f44324db..b3654598a2d5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -660,6 +660,7 @@ static void uld_init(struct adapter *adap, struct cxgb4_lld_info *lld)
lld->cclk_ps = 1000000000 / adap->params.vpd.cclk;
lld->udb_density = 1 << adap->params.sge.eq_qpp;
lld->ucq_density = 1 << adap->params.sge.iq_qpp;
+ lld->sge_host_page_size = 1 << (adap->params.sge.hps + 10);
lld->filt_mode = adap->params.tp.vlan_pri_map;
/* MODQ_REQ_MAP sets queues 0-3 to chan 0-3 */
for (i = 0; i < NCHAN; i++)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 5fa9a2d5fc4b..21da34a4ca24 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -336,6 +336,7 @@ struct cxgb4_lld_info {
unsigned int cclk_ps; /* Core clock period in psec */
unsigned short udb_density; /* # of user DB/page */
unsigned short ucq_density; /* # of user CQs/page */
+ unsigned int sge_host_page_size; /* SGE host page size */
unsigned short filt_mode; /* filter optional components */
unsigned short tx_modq[NCHAN]; /* maps each tx channel to a */
/* scheduler queue */