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authorMichael Chan <michael.chan@broadcom.com>2021-05-15 03:25:19 -0400
committerDavid S. Miller <davem@davemloft.net>2021-05-17 13:59:45 -0700
commit702279d2ce4650000bb6302013630304e359dc13 (patch)
treeae7cfab74ae8bc0f9e98e05676b0fb016ad2b594
parentbnxt_en: Include new P5 HV definition in VF check. (diff)
downloadwireguard-linux-702279d2ce4650000bb6302013630304e359dc13.tar.xz
wireguard-linux-702279d2ce4650000bb6302013630304e359dc13.zip
bnxt_en: Fix context memory setup for 64K page size.
There was a typo in the code that checks for 64K BNXT_PAGE_SHIFT in bnxt_hwrm_set_pg_attr(). Fix it and make the code more understandable with a new macro BNXT_SET_CTX_PAGE_ATTR(). Fixes: 1b9394e5a2ad ("bnxt_en: Configure context memory on new devices.") Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c9
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h10
2 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4e57041b4775..fcc729d52b17 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6933,17 +6933,10 @@ ctx_err:
static void bnxt_hwrm_set_pg_attr(struct bnxt_ring_mem_info *rmem, u8 *pg_attr,
__le64 *pg_dir)
{
- u8 pg_size = 0;
-
if (!rmem->nr_pages)
return;
- if (BNXT_PAGE_SHIFT == 13)
- pg_size = 1 << 4;
- else if (BNXT_PAGE_SIZE == 16)
- pg_size = 2 << 4;
-
- *pg_attr = pg_size;
+ BNXT_SET_CTX_PAGE_ATTR(*pg_attr);
if (rmem->depth >= 1) {
if (rmem->depth == 2)
*pg_attr |= 2;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 98e0cef4532c..30e47ea343f9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1457,6 +1457,16 @@ struct bnxt_ctx_pg_info {
#define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256
+#define BNXT_SET_CTX_PAGE_ATTR(attr) \
+do { \
+ if (BNXT_PAGE_SIZE == 0x2000) \
+ attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
+ else if (BNXT_PAGE_SIZE == 0x10000) \
+ attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
+ else \
+ attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
+} while (0)
+
struct bnxt_ctx_mem_info {
u32 qp_max_entries;
u16 qp_min_qp1_entries;