On Wed, Jan 25, 2017 at 02:41:40AM +0530, Joe Perches wrote:
> On Tue, 2017-01-24 at 17:07 +0530, Varun Prakash wrote:
> > For T6 adapters use T6 specific macro to set
> > force bit.
> []
> > diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
> []
> > @@ -1349,6 +1349,10 @@ struct cpl_tx_data {
> > #define TX_FORCE_S 13
> > #define TX_FORCE_V(x) ((x) << TX_FORCE_S)
> >
> > +#define T6_TX_FORCE_S 20
> > +#define T6_TX_FORCE_V(x) ((x) << T6_TX_FORCE_S)
> > +#define T6_TX_FORCE_F T6_TX_FORCE_V(1U)
> > +
> > enum {
> > ULP_TX_MEM_READ = 2,
> > ULP_TX_MEM_WRITE = 3,
> > diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c
> []
> > @@ -162,12 +162,14 @@ cxgbit_tx_data_wr(struct cxgbit_sock *csk, struct sk_buff *skb, u32 dlen,
> > u32 len, u32 credits, u32 compl)
> > {
> > struct fw_ofld_tx_data_wr *req;
> > + const struct cxgb4_lld_info *lldi = &csk->com.cdev->lldi;
> > u32 submode = cxgbit_skcb_submode(skb);
> > u32 wr_ulp_mode = 0;
> > u32 hdr_size = sizeof(*req);
> > u32 opcode = FW_OFLD_TX_DATA_WR;
> > u32 immlen = 0;
> > - u32 force = TX_FORCE_V(!submode);
> > + u32 force = is_t5(lldi->adapter_type) ? TX_FORCE_V(!submode) :
> > + T6_TX_FORCE_F;
>
> Perhaps it'd be better to add a is_t6() mechanism so this
> is written in the positive rather than the negative.
>
At present cxgbit driver supports only T5 and T6 adapters so
if a adapter is not T5 then it is T6.
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