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>

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index c041f44324db1d0e3cb16acd4b06925f6c481dcf..b3654598a2d5179ac1ae168772dd6718d7d9d9fa 100644 (file)
--- 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 5fa9a2d5fc4bafa11fe529ec3249ebea3fbcc0b9..21da34a4ca242ed44fa778f5773fb69fd2623fe8 100644 (file)
--- 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 */