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authorMintz, Yuval <Yuval.Mintz@cavium.com>2017-06-01 15:29:03 +0300
committerDavid S. Miller <davem@davemloft.net>2017-06-01 12:17:17 -0400
commitd749dd0dc117e7b02fa3a169c431476d59d18950 (patch)
treeddacde5ac877c6d7ff198d34a15095e8ef05ecb7 /drivers/net/ethernet/qlogic/qed/qed_int.h
parent979cead3deb9f938cd91aa9775744fe7275151c0 (diff)
downloadlinux-d749dd0dc117e7b02fa3a169c431476d59d18950.tar.bz2
qed: IGU read revised
As a first step for relaxing various assumptions done by driver about the IGU mapping, the driver is now going to read the entire IGU into a shadow copy, and mark in its database each status block that's relevant for it. Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_int.h')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index a8e48e14efef..91424cf79f67 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -199,24 +199,23 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev);
#define SB_ALIGNED_SIZE(p_hwfn) \
ALIGNED_TYPE_SIZE(struct status_block, p_hwfn)
+#define QED_SB_INVALID_IDX 0xffff
+
struct qed_igu_block {
u8 status;
#define QED_IGU_STATUS_FREE 0x01
#define QED_IGU_STATUS_VALID 0x02
#define QED_IGU_STATUS_PF 0x04
+#define QED_IGU_STATUS_DSB 0x08
u8 vector_number;
u8 function_id;
u8 is_pf;
};
-struct qed_igu_map {
- struct qed_igu_block igu_blocks[MAX_TOT_SB_PER_PATH];
-};
-
struct qed_igu_info {
- struct qed_igu_map igu_map;
- u16 igu_dsb_id;
+ struct qed_igu_block entry[MAX_TOT_SB_PER_PATH];
+ u16 igu_dsb_id;
u16 igu_base_sb;
u16 igu_base_sb_iov;
u16 igu_sb_cnt;