qed: Add support for RoCE hw init
This adds the backbone required for the various HW initalizations
which are necessary for the qedr driver - FW notification, resource
initializations, etc.
Signed-off-by: Ram Amrani <Ram.Amrani@caviumnetworks.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 91b571a3..c5a098a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -35,6 +35,9 @@
#define QED_WFQ_UNIT 100
+#define QED_WID_SIZE (1024)
+#define QED_PF_DEMS_SIZE (4)
+
/* cau states */
enum qed_coalescing_mode {
QED_COAL_MODE_DISABLE,
@@ -50,6 +53,14 @@
static inline u32 qed_db_addr(u32 cid, u32 DEMS)
{
u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) |
+ (cid * QED_PF_DEMS_SIZE);
+
+ return db_addr;
+}
+
+static inline u32 qed_db_addr_vf(u32 cid, u32 DEMS)
+{
+ u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) |
FIELD_VALUE(DB_LEGACY_ADDR_ICID, cid);
return db_addr;
@@ -152,14 +163,17 @@
QED_RL,
QED_MAC,
QED_VLAN,
+ QED_RDMA_CNQ_RAM,
QED_ILT,
QED_LL2_QUEUE,
+ QED_RDMA_STATS_QUEUE,
QED_MAX_RESC,
};
enum QED_FEATURE {
QED_PF_L2_QUE,
QED_VF,
+ QED_RDMA_CNQ,
QED_MAX_FEATURES,
};
@@ -364,6 +378,7 @@
/* Protocol related */
bool using_ll2;
struct qed_ll2_info *p_ll2_info;
+ struct qed_rdma_info *p_rdma_info;
struct qed_pf_params pf_params;
bool b_rdma_enabled_in_prs;
@@ -402,6 +417,17 @@
struct dbg_tools_data dbg_info;
+ /* PWM region specific data */
+ u32 dpi_size;
+ u32 dpi_count;
+
+ /* This is used to calculate the doorbell address */
+ u32 dpi_start_offset;
+
+ /* If one of the following is set then EDPM shouldn't be used */
+ u8 dcbx_no_edpm;
+ u8 db_bar_no_edpm;
+
struct qed_simd_fp_handler simd_proto_handler[64];
#ifdef CONFIG_QED_SRIOV
@@ -435,6 +461,8 @@
bool fp_initialized;
u8 fp_msix_base;
u8 fp_msix_cnt;
+ u8 rdma_msix_base;
+ u8 rdma_msix_cnt;
};
struct qed_dbg_feature {
@@ -541,7 +569,6 @@
bool b_is_vf;
u32 drv_type;
-
struct qed_eth_stats *reset_stats;
struct qed_fw_data *fw_data;
@@ -574,6 +601,10 @@
#endif
const struct firmware *firmware;
+
+ u32 rdma_max_sge;
+ u32 rdma_max_inline;
+ u32 rdma_max_srq_sge;
};
#define NUM_OF_VFS(dev) MAX_NUM_VFS_BB