xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qed: Add support for tlv request processing.

Browse Source 
The patch adds driver support for processing TLV requests/repsonses
from the mfw and upper driver layers respectively. The implementation
reads the requested TLVs from the shared memory, requests the values
from upper layer drivers, populates this info (TLVs) shared memory and
notifies MFW about the TLV values.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sudarsana Reddy Kalluru
2018-05-22 00:28:38 -07:00
committed by David S. Miller
parent dd006921d6
commit 2528c38993
6 changed files with 480 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
include/linux/qed/qed_if.h
View File

@@ -182,6 +182,43 @@ enum qed_led_mode {
QED_LED_MODE_RESTORE
};
struct qed_mfw_tlv_eth {
u16 lso_maxoff_size;
bool lso_maxoff_size_set;
u16 lso_minseg_size;
bool lso_minseg_size_set;
u8 prom_mode;
bool prom_mode_set;
u16 tx_descr_size;
bool tx_descr_size_set;
u16 rx_descr_size;
bool rx_descr_size_set;
u16 netq_count;
bool netq_count_set;
u32 tcp4_offloads;
bool tcp4_offloads_set;
u32 tcp6_offloads;
bool tcp6_offloads_set;
u16 tx_descr_qdepth;
bool tx_descr_qdepth_set;
u16 rx_descr_qdepth;
bool rx_descr_qdepth_set;
u8 iov_offload;
#define QED_MFW_TLV_IOV_OFFLOAD_NONE (0)
#define QED_MFW_TLV_IOV_OFFLOAD_MULTIQUEUE (1)
#define QED_MFW_TLV_IOV_OFFLOAD_VEB (2)
#define QED_MFW_TLV_IOV_OFFLOAD_VEPA (3)
bool iov_offload_set;
u8 txqs_empty;
bool txqs_empty_set;
u8 rxqs_empty;
bool rxqs_empty_set;
u8 num_txqs_full;
bool num_txqs_full_set;
u8 num_rxqs_full;
bool num_rxqs_full_set;
};
#define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \
(void __iomem *)(reg_addr))