Set the Rx channel map and ingress queue type properly to allow firmware
to manage the internal mapping correctly.
Fixes:
6c2809628cd5 ("net/cxgbe: improve latency for slow traffic")
Cc: stable@dpdk.org
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
FW_IQ_TYPE_FL_INT_CAP,
};
+enum fw_iq_iqtype {
+ FW_IQ_IQTYPE_NIC = 1,
+ FW_IQ_IQTYPE_OFLD,
+};
+
struct fw_iq_cmd {
__be32 op_to_vfn;
__be32 alloc_to_len16;
(((x) >> S_FW_IQ_CMD_IQFLINTCONGEN) & M_FW_IQ_CMD_IQFLINTCONGEN)
#define F_FW_IQ_CMD_IQFLINTCONGEN V_FW_IQ_CMD_IQFLINTCONGEN(1U)
+#define S_FW_IQ_CMD_IQTYPE 24
+#define V_FW_IQ_CMD_IQTYPE(x) ((x) << S_FW_IQ_CMD_IQTYPE)
+
#define S_FW_IQ_CMD_FL0CNGCHMAP 20
#define M_FW_IQ_CMD_FL0CNGCHMAP 0xf
#define V_FW_IQ_CMD_FL0CNGCHMAP(x) ((x) << S_FW_IQ_CMD_FL0CNGCHMAP)
return x ? sizeof(x) * 8 - __builtin_clz(x) : 0;
}
-/**
- * cxgbe_ffs - find first bit set
- * @x: the word to search
- */
-static inline int cxgbe_ffs(int x)
-{
- return x ? __builtin_ffs(x) : 0;
-}
-
static inline unsigned long ilog2(unsigned long n)
{
unsigned int e = 0;
F_FW_CMD_WRITE | F_FW_CMD_EXEC);
if (is_pf4(adap)) {
- pciechan = cong > 0 ? cxgbe_ffs(cong) - 1 : pi->tx_chan;
+ pciechan = pi->tx_chan;
c.op_to_vfn |= htonl(V_FW_IQ_CMD_PFN(adap->pf) |
V_FW_IQ_CMD_VFN(0));
if (cong >= 0)
- c.iqns_to_fl0congen = htonl(F_FW_IQ_CMD_IQFLINTCONGEN |
- F_FW_IQ_CMD_IQRO);
+ c.iqns_to_fl0congen =
+ htonl(F_FW_IQ_CMD_IQFLINTCONGEN |
+ V_FW_IQ_CMD_IQTYPE(cong ?
+ FW_IQ_IQTYPE_NIC :
+ FW_IQ_IQTYPE_OFLD) |
+ F_FW_IQ_CMD_IQRO);
} else {
pciechan = pi->port_id;
}