@@ -385,6 +385,9 @@ cpt_lfs_alloc(struct dev *dev, uint8_t eng_grpmsk, uint8_t blkaddr,
return -EINVAL;
req = mbox_alloc_msg_cpt_lf_alloc(mbox);
+ if (!req)
+ return -ENOSPC;
+
req->nix_pf_func = 0;
if (inl_dev_sso && nix_inl_dev_pffunc_get())
req->sso_pf_func = nix_inl_dev_pffunc_get();
@@ -152,6 +152,11 @@ af_pf_wait_msg(struct dev *dev, uint16_t vf, int num_msg)
/* Reserve PF/VF mbox message */
size = PLT_ALIGN(size, MBOX_MSG_ALIGN);
rsp = mbox_alloc_msg(&dev->mbox_vfpf, vf, size);
+ if (!rsp) {
+ plt_err("Failed to reserve VF%d message", vf);
+ continue;
+ }
+
mbox_rsp_init(msg->id, rsp);
/* Copy message from AF<->PF mbox to PF<->VF mbox */
@@ -236,6 +241,12 @@ vf_pf_process_msgs(struct dev *dev, uint16_t vf)
BIT_ULL(vf % max_bits);
rsp = (struct ready_msg_rsp *)mbox_alloc_msg(
mbox, vf, sizeof(*rsp));
+ if (!rsp) {
+ plt_err("Failed to alloc VF%d READY message",
+ vf);
+ continue;
+ }
+
mbox_rsp_init(msg->id, rsp);
/* PF/VF function ID */
@@ -988,6 +999,9 @@ dev_setup_shared_lmt_region(struct mbox *mbox, bool valid_iova, uint64_t iova)
struct lmtst_tbl_setup_req *req;
req = mbox_alloc_msg_lmtst_tbl_setup(mbox);
+ if (!req)
+ return -ENOSPC;
+
/* This pcifunc is defined with primary pcifunc whose LMT address
* will be shared. If call contains valid IOVA, following pcifunc
* field is of no use.
@@ -1061,6 +1075,11 @@ dev_lmt_setup(struct dev *dev)
*/
if (!dev->disable_shared_lmt) {
idev = idev_get_cfg();
+ if (!idev) {
+ errno = EFAULT;
+ goto free;
+ }
+
if (!__atomic_load_n(&idev->lmt_pf_func, __ATOMIC_ACQUIRE)) {
idev->lmt_base_addr = dev->lmt_base;
idev->lmt_pf_func = dev->pf_func;
@@ -323,6 +323,9 @@ nix_q_ctx_get(struct dev *dev, uint8_t ctype, uint16_t qid, __io void **ctx_p)
int rc;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = qid;
aq->ctype = ctype;
aq->op = NIX_AQ_INSTOP_READ;
@@ -341,6 +344,9 @@ nix_q_ctx_get(struct dev *dev, uint8_t ctype, uint16_t qid, __io void **ctx_p)
struct nix_cn10k_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = qid;
aq->ctype = ctype;
aq->op = NIX_AQ_INSTOP_READ;
@@ -113,6 +113,9 @@ nix_fc_cq_config_get(struct roc_nix *roc_nix, struct roc_nix_fc_cfg *fc_cfg)
struct nix_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = fc_cfg->cq_cfg.rq;
aq->ctype = NIX_AQ_CTYPE_CQ;
aq->op = NIX_AQ_INSTOP_READ;
@@ -120,6 +123,9 @@ nix_fc_cq_config_get(struct roc_nix *roc_nix, struct roc_nix_fc_cfg *fc_cfg)
struct nix_cn10k_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = fc_cfg->cq_cfg.rq;
aq->ctype = NIX_AQ_CTYPE_CQ;
aq->op = NIX_AQ_INSTOP_READ;
@@ -147,6 +153,9 @@ nix_fc_cq_config_set(struct roc_nix *roc_nix, struct roc_nix_fc_cfg *fc_cfg)
struct nix_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = fc_cfg->cq_cfg.rq;
aq->ctype = NIX_AQ_CTYPE_CQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -164,6 +173,9 @@ nix_fc_cq_config_set(struct roc_nix *roc_nix, struct roc_nix_fc_cfg *fc_cfg)
struct nix_cn10k_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = fc_cfg->cq_cfg.rq;
aq->ctype = NIX_AQ_CTYPE_CQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -38,6 +38,9 @@ nix_rq_ena_dis(struct dev *dev, struct roc_nix_rq *rq, bool enable)
struct nix_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = rq->qid;
aq->ctype = NIX_AQ_CTYPE_RQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -48,6 +51,9 @@ nix_rq_ena_dis(struct dev *dev, struct roc_nix_rq *rq, bool enable)
struct nix_cn10k_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = rq->qid;
aq->ctype = NIX_AQ_CTYPE_RQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -80,6 +86,9 @@ nix_rq_cn9k_cfg(struct dev *dev, struct roc_nix_rq *rq, uint16_t qints,
struct nix_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = rq->qid;
aq->ctype = NIX_AQ_CTYPE_RQ;
aq->op = cfg ? NIX_AQ_INSTOP_WRITE : NIX_AQ_INSTOP_INIT;
@@ -195,6 +204,9 @@ nix_rq_cfg(struct dev *dev, struct roc_nix_rq *rq, uint16_t qints, bool cfg,
struct mbox *mbox = dev->mbox;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = rq->qid;
aq->ctype = NIX_AQ_CTYPE_RQ;
aq->op = cfg ? NIX_AQ_INSTOP_WRITE : NIX_AQ_INSTOP_INIT;
@@ -463,6 +475,9 @@ roc_nix_cq_init(struct roc_nix *roc_nix, struct roc_nix_cq *cq)
struct nix_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = cq->qid;
aq->ctype = NIX_AQ_CTYPE_CQ;
aq->op = NIX_AQ_INSTOP_INIT;
@@ -471,6 +486,9 @@ roc_nix_cq_init(struct roc_nix *roc_nix, struct roc_nix_cq *cq)
struct nix_cn10k_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = cq->qid;
aq->ctype = NIX_AQ_CTYPE_CQ;
aq->op = NIX_AQ_INSTOP_INIT;
@@ -547,6 +565,9 @@ roc_nix_cq_fini(struct roc_nix_cq *cq)
struct nix_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = cq->qid;
aq->ctype = NIX_AQ_CTYPE_CQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -558,6 +579,9 @@ roc_nix_cq_fini(struct roc_nix_cq *cq)
struct nix_cn10k_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = cq->qid;
aq->ctype = NIX_AQ_CTYPE_CQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -659,7 +683,7 @@ sqb_pool_populate(struct roc_nix *roc_nix, struct roc_nix_sq *sq)
return rc;
}
-static void
+static int
sq_cn9k_init(struct nix *nix, struct roc_nix_sq *sq, uint32_t rr_quantum,
uint16_t smq)
{
@@ -667,6 +691,9 @@ sq_cn9k_init(struct nix *nix, struct roc_nix_sq *sq, uint32_t rr_quantum,
struct nix_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = sq->qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_INIT;
@@ -695,6 +722,7 @@ sq_cn9k_init(struct nix *nix, struct roc_nix_sq *sq, uint32_t rr_quantum,
* might result in software missing the interrupt.
*/
aq->sq.qint_idx = 0;
+ return 0;
}
static int
@@ -708,6 +736,9 @@ sq_cn9k_fini(struct nix *nix, struct roc_nix_sq *sq)
int rc, count;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = sq->qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_READ;
@@ -721,6 +752,9 @@ sq_cn9k_fini(struct nix *nix, struct roc_nix_sq *sq)
/* Disable sq */
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = sq->qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -732,6 +766,9 @@ sq_cn9k_fini(struct nix *nix, struct roc_nix_sq *sq)
/* Read SQ and free sqb's */
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = sq->qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_READ;
@@ -763,7 +800,7 @@ sq_cn9k_fini(struct nix *nix, struct roc_nix_sq *sq)
return 0;
}
-static void
+static int
sq_init(struct nix *nix, struct roc_nix_sq *sq, uint32_t rr_quantum,
uint16_t smq)
{
@@ -771,6 +808,9 @@ sq_init(struct nix *nix, struct roc_nix_sq *sq, uint32_t rr_quantum,
struct nix_cn10k_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = sq->qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_INIT;
@@ -798,6 +838,7 @@ sq_init(struct nix *nix, struct roc_nix_sq *sq, uint32_t rr_quantum,
* might result in software missing the interrupt.
*/
aq->sq.qint_idx = 0;
+ return 0;
}
static int
@@ -811,6 +852,9 @@ sq_fini(struct nix *nix, struct roc_nix_sq *sq)
int rc, count;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = sq->qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_READ;
@@ -824,6 +868,9 @@ sq_fini(struct nix *nix, struct roc_nix_sq *sq)
/* Disable sq */
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = sq->qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -835,6 +882,9 @@ sq_fini(struct nix *nix, struct roc_nix_sq *sq)
/* Read SQ and free sqb's */
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = sq->qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_READ;
@@ -905,9 +955,12 @@ roc_nix_sq_init(struct roc_nix *roc_nix, struct roc_nix_sq *sq)
/* Init SQ context */
if (roc_model_is_cn9k())
- sq_cn9k_init(nix, sq, rr_quantum, smq);
+ rc = sq_cn9k_init(nix, sq, rr_quantum, smq);
else
- sq_init(nix, sq, rr_quantum, smq);
+ rc = sq_init(nix, sq, rr_quantum, smq);
+
+ if (rc)
+ goto nomem;
rc = mbox_process(mbox);
if (rc)
@@ -124,6 +124,9 @@ nix_stat_rx_queue_reset(struct nix *nix, uint16_t qid)
struct nix_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = qid;
aq->ctype = NIX_AQ_CTYPE_RQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -143,6 +146,9 @@ nix_stat_rx_queue_reset(struct nix *nix, uint16_t qid)
struct nix_cn10k_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = qid;
aq->ctype = NIX_AQ_CTYPE_RQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -174,6 +180,9 @@ nix_stat_tx_queue_reset(struct nix *nix, uint16_t qid)
struct nix_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -190,6 +199,9 @@ nix_stat_tx_queue_reset(struct nix *nix, uint16_t qid)
struct nix_cn10k_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -295,6 +307,9 @@ roc_nix_xstats_get(struct roc_nix *roc_nix, struct roc_nix_xstat *xstats,
if (roc_model_is_cn9k()) {
req = mbox_alloc_msg_cgx_stats(mbox);
+ if (!req)
+ return -ENOSPC;
+
req->hdr.pcifunc = roc_nix_get_pf_func(roc_nix);
rc = mbox_process_msg(mbox, (void *)&cgx_resp);
@@ -316,6 +331,9 @@ roc_nix_xstats_get(struct roc_nix *roc_nix, struct roc_nix_xstat *xstats,
}
} else {
req = mbox_alloc_msg_rpm_stats(mbox);
+ if (!req)
+ return -ENOSPC;
+
req->hdr.pcifunc = roc_nix_get_pf_func(roc_nix);
rc = mbox_process_msg(mbox, (void *)&rpm_resp);
@@ -766,6 +766,9 @@ nix_tm_sq_sched_conf(struct nix *nix, struct nix_tm_node *node,
struct nix_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_WRITE;
@@ -781,6 +784,9 @@ nix_tm_sq_sched_conf(struct nix *nix, struct nix_tm_node *node,
struct nix_cn10k_aq_enq_req *aq;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
aq->qidx = qid;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_WRITE;