From: Jerin Jacob <jerinjacobk@gmail.com>
To: Vamsi Attunuru <vattunuru@marvell.com>,
Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dpdk-dev <dev@dpdk.org>, Jerin Jacob <jerinj@marvell.com>,
Nithin Dabilpuram <ndabilpuram@marvell.com>,
YuX <yux.jiang@intel.com>, dpdk stable <stable@dpdk.org>,
Wei Ling <weix.ling@intel.com>,
Srikanth Yalavarthi <syalavarthi@marvell.com>
Subject: Re: [PATCH v2 1/1] common/cnxk: fix static assertion failure
Date: Thu, 3 Mar 2022 11:29:24 +0530 [thread overview]
Message-ID: <CALBAE1MWjy7zXsC93TTmumhz-CBPpxfy=R_dDMO9589=EmyHxA@mail.gmail.com> (raw)
In-Reply-To: <20220302134654.2760076-1-vattunuru@marvell.com>
On Wed, Mar 2, 2022 at 7:18 PM Vamsi Attunuru <vattunuru@marvell.com> wrote:
>
> Use dynamically allocated memory for storing soft expiry
> ring base addresses which fixes the static assertion failure,
> as the size of dynamic allocation depends on RTE_MAX_ETHPORTS
> which varies based on the build config.
>
> Bugzilla ID: 940
> Fixes: d26185716d3f ("net/cnxk: support outbound soft expiry notification")
> Cc: stable@dpdk.org
>
> Reported-by: Wei Ling <weix.ling@intel.com>
> Reported-by: Yu Jiang <yux.jiang@intel.com>
> Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
> Signed-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Applied to dpdk-next-net-mrvl/for-next-net. Thanks
> ---
> V2: Add bugzilla & reportee details, remove unused changes.
> ---
> 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 | 7 +++++++
> 5 files changed, 32 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..28004b1743 100644
> --- a/drivers/common/cnxk/roc_platform.h
> +++ b/drivers/common/cnxk/roc_platform.h
> @@ -63,6 +63,13 @@
> #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))
> +
> /** Divide ceil */
> #define PLT_DIV_CEIL(x, y) \
> ({ \
> --
> 2.25.1
>
next prev parent reply other threads:[~2022-03-03 5:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220302120701.2749772-1-vattunuru@marvell.com>
2022-03-02 13:46 ` Vamsi Attunuru
2022-03-03 5:59 ` Jerin Jacob [this message]
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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