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From: Vamsi Attunuru <vattunuru@marvell.com>
To: <dev@dpdk.org>
Cc: <jerinj@marvell.com>, <vattunuru@marvell.com>,
	<ndabilpuram@marvell.com>,
	 Srikanth Yalavarthi <syalavarthi@marvell.com>
Subject: [PATCH 1/1] common/cnxk: fix static assertion failure
Date: Wed, 2 Mar 2022 17:37:01 +0530	[thread overview]
Message-ID: <20220302120701.2749772-1-vattunuru@marvell.com> (raw)

use dynamically allocated memory for storing soft expiry
ring base addresses which fixes the static assertion failure,
size of this dynamic allocation depends on RTE_MAX_ETHPORTS
which varies based on the build config.

Fixes: d26185716d3f ("net/cnxk: support outbound soft expiry
notification")

Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
---
 drivers/common/cnxk/roc_nix_inl.c      | 23 +++++++++++++----------
 drivers/common/cnxk/roc_nix_inl.h      |  2 +-
 drivers/common/cnxk/roc_nix_inl_dev.c  | 11 ++++++++++-
 drivers/common/cnxk/roc_nix_inl_priv.h |  2 +-
 drivers/common/cnxk/roc_platform.h     | 16 ++++++++++++++++
 5 files changed, 41 insertions(+), 13 deletions(-)

diff --git a/drivers/common/cnxk/roc_nix_inl.c b/drivers/common/cnxk/roc_nix_inl.c
index 11ed157703..826c6e99c1 100644
--- a/drivers/common/cnxk/roc_nix_inl.c
+++ b/drivers/common/cnxk/roc_nix_inl.c
@@ -330,12 +330,13 @@ roc_nix_inl_outb_init(struct roc_nix *roc_nix)
 	struct dev *dev = &nix->dev;
 	struct msix_offset_rsp *rsp;
 	struct nix_inl_dev *inl_dev;
+	size_t sa_sz, ring_sz;
 	uint16_t sso_pffunc;
 	uint8_t eng_grpmask;
 	uint64_t blkaddr, i;
+	uint64_t *ring_base;
 	uint16_t nb_lf;
 	void *sa_base;
-	size_t sa_sz;
 	int j, rc;
 	void *sa;
 
@@ -468,16 +469,16 @@ roc_nix_inl_outb_init(struct roc_nix *roc_nix)
 	/* Allocate memory to be used as a ring buffer to poll for
 	 * soft expiry event from ucode
 	 */
+	ring_sz = (ROC_IPSEC_ERR_RING_MAX_ENTRY + 1) * sizeof(uint64_t);
+	ring_base = inl_dev->sa_soft_exp_ring;
 	for (i = 0; i < nix->outb_se_ring_cnt; i++) {
-		inl_dev->sa_soft_exp_ring[nix->outb_se_ring_base + i] =
-			plt_zmalloc((ROC_IPSEC_ERR_RING_MAX_ENTRY + 1) *
-					    sizeof(uint64_t),
-				    0);
-		if (!inl_dev->sa_soft_exp_ring[i]) {
+		ring_base[nix->outb_se_ring_base + i] =
+			PLT_U64_CAST(plt_zmalloc(ring_sz, 0));
+		if (!ring_base[nix->outb_se_ring_base + i]) {
 			plt_err("Couldn't allocate memory for soft exp ring");
 			while (i--)
-				plt_free(inl_dev->sa_soft_exp_ring
-						 [nix->outb_se_ring_base + i]);
+				plt_free(PLT_PTR_CAST(
+					ring_base[nix->outb_se_ring_base + i]));
 			rc = -ENOMEM;
 			goto lf_fini;
 		}
@@ -504,6 +505,7 @@ roc_nix_inl_outb_fini(struct roc_nix *roc_nix)
 	struct idev_cfg *idev = idev_get_cfg();
 	struct dev *dev = &nix->dev;
 	struct nix_inl_dev *inl_dev;
+	uint64_t *ring_base;
 	int i, rc, ret = 0;
 
 	if (!nix->inl_outb_ena)
@@ -537,10 +539,11 @@ roc_nix_inl_outb_fini(struct roc_nix *roc_nix)
 
 	if (idev && idev->nix_inl_dev) {
 		inl_dev = idev->nix_inl_dev;
+		ring_base = inl_dev->sa_soft_exp_ring;
 
 		for (i = 0; i < ROC_NIX_INL_MAX_SOFT_EXP_RNGS; i++) {
-			if (inl_dev->sa_soft_exp_ring[i])
-				plt_free(inl_dev->sa_soft_exp_ring[i]);
+			if (ring_base[i])
+				plt_free(PLT_PTR_CAST(ring_base[i]));
 		}
 	}
 
diff --git a/drivers/common/cnxk/roc_nix_inl.h b/drivers/common/cnxk/roc_nix_inl.h
index 1dc58f2da2..2c2a4d76f2 100644
--- a/drivers/common/cnxk/roc_nix_inl.h
+++ b/drivers/common/cnxk/roc_nix_inl.h
@@ -137,7 +137,7 @@ struct roc_nix_inl_dev {
 	bool set_soft_exp_poll;
 	/* End of input parameters */
 
-#define ROC_NIX_INL_MEM_SZ (2304)
+#define ROC_NIX_INL_MEM_SZ (1280)
 	uint8_t reserved[ROC_NIX_INL_MEM_SZ] __plt_cache_aligned;
 } __plt_cache_aligned;
 
diff --git a/drivers/common/cnxk/roc_nix_inl_dev.c b/drivers/common/cnxk/roc_nix_inl_dev.c
index 1cfcdba3f2..5a032aab52 100644
--- a/drivers/common/cnxk/roc_nix_inl_dev.c
+++ b/drivers/common/cnxk/roc_nix_inl_dev.c
@@ -653,7 +653,7 @@ inl_outb_soft_exp_poll(struct nix_inl_dev *inl_dev, uint32_t ring_idx)
 	uint32_t port_id;
 
 	port_id = ring_idx / ROC_NIX_SOFT_EXP_PER_PORT_MAX_RINGS;
-	ring_base = inl_dev->sa_soft_exp_ring[ring_idx];
+	ring_base = PLT_PTR_CAST(inl_dev->sa_soft_exp_ring[ring_idx]);
 	if (!ring_base) {
 		plt_err("Invalid soft exp ring base");
 		return;
@@ -751,6 +751,14 @@ nix_inl_outb_poll_thread_setup(struct nix_inl_dev *inl_dev)
 
 	inl_dev->soft_exp_ring_bmap_mem = mem;
 	inl_dev->soft_exp_ring_bmap = bmap;
+	inl_dev->sa_soft_exp_ring = plt_zmalloc(
+		ROC_NIX_INL_MAX_SOFT_EXP_RNGS * sizeof(uint64_t), 0);
+	if (!inl_dev->sa_soft_exp_ring) {
+		plt_err("soft expiry ring pointer array alloc failed");
+		plt_free(mem);
+		rc = -ENOMEM;
+		goto exit;
+	}
 
 	for (i = 0; i < ROC_NIX_INL_MAX_SOFT_EXP_RNGS; i++)
 		plt_bitmap_clear(inl_dev->soft_exp_ring_bmap, i);
@@ -896,6 +904,7 @@ roc_nix_inl_dev_fini(struct roc_nix_inl_dev *roc_inl_dev)
 		pthread_join(inl_dev->soft_exp_poll_thread, NULL);
 		plt_bitmap_free(inl_dev->soft_exp_ring_bmap);
 		plt_free(inl_dev->soft_exp_ring_bmap_mem);
+		plt_free(inl_dev->sa_soft_exp_ring);
 	}
 
 	/* Flush Inbound CTX cache entries */
diff --git a/drivers/common/cnxk/roc_nix_inl_priv.h b/drivers/common/cnxk/roc_nix_inl_priv.h
index da6d6e9b03..0fa5e090d4 100644
--- a/drivers/common/cnxk/roc_nix_inl_priv.h
+++ b/drivers/common/cnxk/roc_nix_inl_priv.h
@@ -58,7 +58,7 @@ struct nix_inl_dev {
 	/* OUTB soft expiry poll thread */
 	pthread_t soft_exp_poll_thread;
 	uint32_t soft_exp_poll_freq;
-	void *sa_soft_exp_ring[ROC_NIX_INL_MAX_SOFT_EXP_RNGS];
+	uint64_t *sa_soft_exp_ring;
 
 	/* Soft expiry ring bitmap */
 	struct plt_bitmap *soft_exp_ring_bmap;
diff --git a/drivers/common/cnxk/roc_platform.h b/drivers/common/cnxk/roc_platform.h
index fa285446bd..267cf6f8fc 100644
--- a/drivers/common/cnxk/roc_platform.h
+++ b/drivers/common/cnxk/roc_platform.h
@@ -41,6 +41,7 @@
 #define PLT_MEMZONE_NAMESIZE	 RTE_MEMZONE_NAMESIZE
 #define PLT_STD_C11		 RTE_STD_C11
 #define PLT_PTR_ADD		 RTE_PTR_ADD
+#define PLT_PTR_SUB		 RTE_PTR_SUB
 #define PLT_PTR_DIFF		 RTE_PTR_DIFF
 #define PLT_MAX_RXTX_INTR_VEC_ID RTE_MAX_RXTX_INTR_VEC_ID
 #define PLT_INTR_VEC_RXTX_OFFSET RTE_INTR_VEC_RXTX_OFFSET
@@ -63,6 +64,17 @@
 #ifndef PLT_ETHER_ADDR_LEN
 #define PLT_ETHER_ADDR_LEN RTE_ETHER_ADDR_LEN
 #endif
+
+/* Cast to specific datatypes */
+#define PLT_PTR_CAST(val) ((void *)(val))
+#define PLT_U64_CAST(val) ((uint64_t)(val))
+#define PLT_U32_CAST(val) ((uint32_t)(val))
+#define PLT_U16_CAST(val) ((uint16_t)(val))
+
+/* Add / Sub pointer with scalar and cast to uint64_t */
+#define PLT_PTR_ADD_U64_CAST(__ptr, __x) PLT_U64_CAST(PLT_PTR_ADD(__ptr, __x))
+#define PLT_PTR_SUB_U64_CAST(__ptr, __x) PLT_U64_CAST(PLT_PTR_SUB(__ptr, __x))
+
 /** Divide ceil */
 #define PLT_DIV_CEIL(x, y)			\
 	({					\
@@ -158,6 +170,10 @@
 #define plt_write64(val, addr)                                                 \
 	rte_write64_relaxed((val), (volatile void *)(addr))
 
+#define plt_read32(addr) rte_read32_relaxed((volatile void *)(addr))
+#define plt_write32(val, addr)                                                 \
+	rte_write32_relaxed((val), (volatile void *)(addr))
+
 #define plt_wmb()		rte_wmb()
 #define plt_rmb()		rte_rmb()
 #define plt_io_wmb()		rte_io_wmb()
-- 
2.25.1


             reply	other threads:[~2022-03-02 12:07 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-02 12:07 Vamsi Attunuru [this message]
2022-03-02 12:46 ` Jerin Jacob
2022-03-02 13:46 ` [PATCH v2 " Vamsi Attunuru
2022-03-03  5:59   ` Jerin Jacob
2022-03-03 11:54   ` Ling, WeiX
2022-03-03 17:21   ` Ferruh Yigit
2022-03-04 10:20     ` [EXT] " Vamsi Krishna Attunuru
2022-03-04 11:15       ` Ferruh Yigit
2022-03-04 11:45         ` Vamsi Krishna Attunuru
2022-03-04 13:14       ` Ferruh Yigit
2022-03-04 13:59         ` Vamsi Krishna Attunuru

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