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-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h7
2 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 6a884df44612..4afc1df74129 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3538,7 +3538,7 @@ static void bnxt_free_vnic_attributes(struct bnxt *bp)
}
if (vnic->rss_table) {
- dma_free_coherent(&pdev->dev, PAGE_SIZE,
+ dma_free_coherent(&pdev->dev, vnic->rss_table_size,
vnic->rss_table,
vnic->rss_table_dma_addr);
vnic->rss_table = NULL;
@@ -3603,7 +3603,13 @@ vnic_skip_grps:
continue;
/* Allocate rss table and hash key */
- vnic->rss_table = dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
+ size = L1_CACHE_ALIGN(HW_HASH_INDEX_SIZE * sizeof(u16));
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ size = L1_CACHE_ALIGN(BNXT_MAX_RSS_TABLE_SIZE_P5);
+
+ vnic->rss_table_size = size + HW_HASH_KEY_SIZE;
+ vnic->rss_table = dma_alloc_coherent(&pdev->dev,
+ vnic->rss_table_size,
&vnic->rss_table_dma_addr,
GFP_KERNEL);
if (!vnic->rss_table) {
@@ -3611,8 +3617,6 @@ vnic_skip_grps:
goto out;
}
- size = L1_CACHE_ALIGN(HW_HASH_INDEX_SIZE * sizeof(u16));
-
vnic->rss_hash_key = ((void *)vnic->rss_table) + size;
vnic->rss_hash_key_dma_addr = vnic->rss_table_dma_addr + size;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 78e2fd63ac3d..5883b2462db2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1017,6 +1017,13 @@ struct bnxt_vnic_info {
__le16 *rss_table;
dma_addr_t rss_hash_key_dma_addr;
u64 *rss_hash_key;
+ int rss_table_size;
+#define BNXT_RSS_TABLE_ENTRIES_P5 64
+#define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
+#define BNXT_RSS_TABLE_MAX_TBL_P5 8
+#define BNXT_MAX_RSS_TABLE_SIZE_P5 \
+ (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
+
u32 rx_mask;
u8 *mc_list;