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authorJakub Kicinski <kuba@kernel.org>2024-06-13 16:45:09 -0700
committerJakub Kicinski <kuba@kernel.org>2024-06-13 16:45:09 -0700
commitcf157f33f44d8a6dce803f967d8aac3032e03a43 (patch)
tree7c632985d007e399aa2a2c2633c8a44a2ac4d9ac /include/net
parent4c7d3d79c736186bb2585f2d0a8231e1fac839da (diff)
parent7fc45cb68696c7213c484ec81892bc8a986fde52 (diff)
Merge branch 'mana-shared' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Leon Romanovsky says: ==================== net: mana: Allow variable size indirection table Like we talked, I created new shared branch for this patch: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/log/?h=mana-shared * 'mana-shared' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: net: mana: Allow variable size indirection table ==================== Link: https://lore.kernel.org/all/20240612183051.GE4966@unreal Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/mana/gdma.h4
-rw-r--r--include/net/mana/mana.h9
2 files changed, 8 insertions, 5 deletions
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h
index 27684135bb4d..c547756c4284 100644
--- a/include/net/mana/gdma.h
+++ b/include/net/mana/gdma.h
@@ -543,11 +543,13 @@ enum {
*/
#define GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX BIT(2)
#define GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG BIT(3)
+#define GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT BIT(5)
#define GDMA_DRV_CAP_FLAGS1 \
(GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT | \
GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX | \
- GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG)
+ GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG | \
+ GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT)
#define GDMA_DRV_CAP_FLAGS2 0
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 561f6719fb4e..59823901b74f 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -30,8 +30,8 @@ enum TRI_STATE {
};
/* Number of entries for hardware indirection table must be in power of 2 */
-#define MANA_INDIRECT_TABLE_SIZE 64
-#define MANA_INDIRECT_TABLE_MASK (MANA_INDIRECT_TABLE_SIZE - 1)
+#define MANA_INDIRECT_TABLE_MAX_SIZE 512
+#define MANA_INDIRECT_TABLE_DEF_SIZE 64
/* The Toeplitz hash key's length in bytes: should be multiple of 8 */
#define MANA_HASH_KEY_SIZE 40
@@ -410,10 +410,11 @@ struct mana_port_context {
struct mana_tx_qp *tx_qp;
/* Indirection Table for RX & TX. The values are queue indexes */
- u32 indir_table[MANA_INDIRECT_TABLE_SIZE];
+ u32 *indir_table;
+ u32 indir_table_sz;
/* Indirection table containing RxObject Handles */
- mana_handle_t rxobj_table[MANA_INDIRECT_TABLE_SIZE];
+ mana_handle_t *rxobj_table;
/* Hash key used by the NIC */
u8 hashkey[MANA_HASH_KEY_SIZE];