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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>
hifive-unleashed-5.1
Varun Prakash 2016-02-14 23:07:39 +05:30 committed by Nicholas Bellinger
parent b96c5cbb20
commit 7714cb9e1e
3 changed files with 10 additions and 0 deletions
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2
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
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@ -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;

4
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
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@ -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;

4
drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
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@ -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 */
};