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authorVarun Prakash <varun@chelsio.com>2016-02-14 17:37:39 (GMT)
committerNicholas Bellinger <nab@linux-iscsi.org>2016-03-22 07:25:04 (GMT)
commit7714cb9e1e29311431b92970c87289cad004431a (patch)
tree115cfc6c86c2854d7bd1084d0e8a233bb864e23b /drivers/net
parentb96c5cbb200533efff7b83873f43f0994b5b4ce2 (diff)
downloadlinux-7714cb9e1e29311431b92970c87289cad004431a.tar.xz
cxgb4: update struct cxgb4_lld_info definition
add members for iSCSI DDP. Signed-off-by: Varun Prakash <varun@chelsio.com> Acked-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h4
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 92086a0..646076e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -759,6 +759,8 @@ struct adapter {
struct list_head list_node;
struct list_head rcu_node;
+ void *iscsi_ppm;
+
struct tid_info tids;
void **tid_release_head;
spinlock_t tid_release_lock;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 050f215..1a1f1c8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2457,6 +2457,10 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
lli.wr_cred = adap->params.ofldq_wr_cred;
lli.adapter_type = adap->params.chip;
lli.iscsi_iolen = MAXRXDATA_G(t4_read_reg(adap, TP_PARA_REG2_A));
+ lli.iscsi_tagmask = t4_read_reg(adap, ULP_RX_ISCSI_TAGMASK_A);
+ lli.iscsi_pgsz_order = t4_read_reg(adap, ULP_RX_ISCSI_PSZ_A);
+ lli.iscsi_llimit = t4_read_reg(adap, ULP_RX_ISCSI_LLIMIT_A);
+ lli.iscsi_ppm = &adap->iscsi_ppm;
lli.cclk_ps = 1000000000 / adap->params.vpd.cclk;
lli.udb_density = 1 << adap->params.sge.eq_qpp;
lli.ucq_density = 1 << adap->params.sge.iq_qpp;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index d97a81f..f3c58aa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -275,6 +275,10 @@ struct cxgb4_lld_info {
unsigned int max_ordird_qp; /* Max ORD/IRD depth per RDMA QP */
unsigned int max_ird_adapter; /* Max IRD memory per adapter */
bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */
+ unsigned int iscsi_tagmask; /* iscsi ddp tag mask */
+ unsigned int iscsi_pgsz_order; /* iscsi ddp page size orders */
+ unsigned int iscsi_llimit; /* chip's iscsi region llimit */
+ void **iscsi_ppm; /* iscsi page pod manager */
int nodeid; /* device numa node id */
};