[dpdk-dev] [PATCH] net/thunderx: update sq config register field
Jerin Jacob
jerin.jacob at caviumnetworks.com
Tue Jul 11 15:54:26 CEST 2017
cq_limit field is added in cn88xx-pass2 and subsequent
versions. Reflect the change in the sq_config structure.
This change is backward compatible as the old pass versions
ignore this field.
Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
---
drivers/net/thunderx/base/nicvf_hw.c | 1 +
drivers/net/thunderx/base/nicvf_hw_defs.h | 6 ++++--
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/thunderx/base/nicvf_hw.c b/drivers/net/thunderx/base/nicvf_hw.c
index d10d2c0e0..2634285eb 100644
--- a/drivers/net/thunderx/base/nicvf_hw.c
+++ b/drivers/net/thunderx/base/nicvf_hw.c
@@ -586,6 +586,7 @@ nicvf_qset_sq_config(struct nicvf *nic, uint16_t qidx, struct nicvf_txq *txq)
nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_BASE, qidx, txq->phys);
/* Enable send queue & set queue size */
+ sq_cfg.cq_limit = 0;
sq_cfg.ena = 1;
sq_cfg.reset = 0;
sq_cfg.ldwb = 0;
diff --git a/drivers/net/thunderx/base/nicvf_hw_defs.h b/drivers/net/thunderx/base/nicvf_hw_defs.h
index b77f4d4a1..0fe673e6d 100644
--- a/drivers/net/thunderx/base/nicvf_hw_defs.h
+++ b/drivers/net/thunderx/base/nicvf_hw_defs.h
@@ -1084,7 +1084,8 @@ struct cq_cfg { union { struct {
struct sq_cfg { union { struct {
#if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
- uint64_t reserved_20_63:44;
+ uint64_t reserved_32_63:32;
+ uint64_t cq_limit:8;
uint64_t ena:1;
uint64_t reserved_18_18:1;
uint64_t reset:1;
@@ -1102,7 +1103,8 @@ struct sq_cfg { union { struct {
uint64_t reset:1;
uint64_t reserved_18_18:1;
uint64_t ena:1;
- uint64_t reserved_20_63:44;
+ uint64_t cq_limit:8;
+ uint64_t reserved_32_63:32;
#endif
};
uint64_t value;
--
2.13.2
More information about the dev
mailing list