From: Jingjing Wu <jingjing...@intel.com> This patch refines idpf_adapter structure by removing req_vports.
Signed-off-by: Jingjing Wu <jingjing...@intel.com> Signed-off-by: Beilei Xing <beilei.x...@intel.com> --- drivers/net/idpf/idpf_ethdev.c | 79 ++++++++++++++++++---------------- drivers/net/idpf/idpf_ethdev.h | 9 +++- 2 files changed, 49 insertions(+), 39 deletions(-) diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c index d8b7b069cf..f7b3f8f515 100644 --- a/drivers/net/idpf/idpf_ethdev.c +++ b/drivers/net/idpf/idpf_ethdev.c @@ -619,29 +619,30 @@ idpf_dev_close(struct rte_eth_dev *dev) } static int -insert_value(struct idpf_adapter *adapter, uint16_t id) +insert_value(struct idpf_devargs *devargs, uint16_t id) { uint16_t i; - for (i = 0; i < adapter->req_vport_nb; i++) { - if (adapter->req_vports[i] == id) + /* ignore duplicate */ + for (i = 0; i < devargs->req_vport_nb; i++) { + if (devargs->req_vports[i] == id) return 0; } - if (adapter->req_vport_nb >= RTE_DIM(adapter->req_vports)) { + if (devargs->req_vport_nb >= RTE_DIM(devargs->req_vports)) { PMD_INIT_LOG(ERR, "Total vport number can't be > %d", IDPF_MAX_VPORT_NUM); return -EINVAL; } - adapter->req_vports[adapter->req_vport_nb] = id; - adapter->req_vport_nb++; + devargs->req_vports[devargs->req_vport_nb] = id; + devargs->req_vport_nb++; return 0; } static const char * -parse_range(const char *value, struct idpf_adapter *adapter) +parse_range(const char *value, struct idpf_devargs *devargs) { uint16_t lo, hi, i; int n = 0; @@ -652,13 +653,13 @@ parse_range(const char *value, struct idpf_adapter *adapter) if (result == 1) { if (lo >= IDPF_MAX_VPORT_NUM) return NULL; - if (insert_value(adapter, lo) != 0) + if (insert_value(devargs, lo) != 0) return NULL; } else if (result == 2) { if (lo > hi || hi >= IDPF_MAX_VPORT_NUM) return NULL; for (i = lo; i <= hi; i++) { - if (insert_value(adapter, i) != 0) + if (insert_value(devargs, i) != 0) return NULL; } } else { @@ -671,17 +672,16 @@ parse_range(const char *value, struct idpf_adapter *adapter) static int parse_vport(const char *key, const char *value, void *args) { - struct idpf_adapter *adapter = args; + struct idpf_devargs *devargs = args; const char *pos = value; - int i; - adapter->req_vport_nb = 0; + devargs->req_vport_nb = 0; if (*pos == '[') pos++; while (1) { - pos = parse_range(pos, adapter); + pos = parse_range(pos, devargs); if (pos == NULL) { PMD_INIT_LOG(ERR, "invalid value:\"%s\" for key:\"%s\", ", value, key); @@ -698,21 +698,6 @@ parse_vport(const char *key, const char *value, void *args) return -EINVAL; } - if (adapter->cur_vport_nb + adapter->req_vport_nb > - IDPF_MAX_VPORT_NUM) { - PMD_INIT_LOG(ERR, "Total vport number can't be > %d", - IDPF_MAX_VPORT_NUM); - return -EINVAL; - } - - for (i = 0; i < adapter->req_vport_nb; i++) { - if (adapter->cur_vports & RTE_BIT32(adapter->req_vports[i])) { - PMD_INIT_LOG(ERR, "Vport %d has been created", - adapter->req_vports[i]); - return -EINVAL; - } - } - return 0; } @@ -738,13 +723,14 @@ parse_bool(const char *key, const char *value, void *args) } static int -idpf_parse_devargs(struct rte_pci_device *pci_dev, struct idpf_adapter *adapter) +idpf_parse_devargs(struct rte_pci_device *pci_dev, struct idpf_adapter *adapter, + struct idpf_devargs *idpf_args) { struct rte_devargs *devargs = pci_dev->device.devargs; struct rte_kvargs *kvlist; - int ret; + int i, ret; - adapter->req_vport_nb = 0; + idpf_args->req_vport_nb = 0; if (devargs == NULL) return 0; @@ -755,8 +741,26 @@ idpf_parse_devargs(struct rte_pci_device *pci_dev, struct idpf_adapter *adapter) return -EINVAL; } + /* check parsed devargs */ + if (adapter->cur_vport_nb + idpf_args->req_vport_nb > + IDPF_MAX_VPORT_NUM) { + PMD_INIT_LOG(ERR, "Total vport number can't be > %d", + IDPF_MAX_VPORT_NUM); + ret = -EINVAL; + goto bail; + } + + for (i = 0; i < idpf_args->req_vport_nb; i++) { + if (adapter->cur_vports & RTE_BIT32(idpf_args->req_vports[i])) { + PMD_INIT_LOG(ERR, "Vport %d has been created", + idpf_args->req_vports[i]); + ret = -EINVAL; + goto bail; + } + } + ret = rte_kvargs_process(kvlist, IDPF_VPORT, &parse_vport, - adapter); + idpf_args); if (ret != 0) goto bail; @@ -1123,6 +1127,7 @@ idpf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, { struct idpf_vport_param vport_param; struct idpf_adapter *adapter; + struct idpf_devargs devargs; char name[RTE_ETH_NAME_MAX_LEN]; int i, retval; bool first_probe = false; @@ -1154,13 +1159,13 @@ idpf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, rte_spinlock_unlock(&idpf_adapter_lock); } - retval = idpf_parse_devargs(pci_dev, adapter); + retval = idpf_parse_devargs(pci_dev, adapter, &devargs); if (retval != 0) { PMD_INIT_LOG(ERR, "Failed to parse private devargs"); goto err; } - if (adapter->req_vport_nb == 0) { + if (devargs.req_vport_nb == 0) { /* If no vport devarg, create vport 0 by default. */ vport_param.adapter = adapter; vport_param.devarg_id = 0; @@ -1178,9 +1183,9 @@ idpf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, if (retval != 0) PMD_DRV_LOG(ERR, "Failed to create default vport 0"); } else { - for (i = 0; i < adapter->req_vport_nb; i++) { + for (i = 0; i < devargs.req_vport_nb; i++) { vport_param.adapter = adapter; - vport_param.devarg_id = adapter->req_vports[i]; + vport_param.devarg_id = devargs.req_vports[i]; vport_param.idx = idpf_vport_idx_alloc(adapter); if (vport_param.idx == IDPF_INVALID_VPORT_IDX) { PMD_INIT_LOG(ERR, "No space for vport %u", vport_param.devarg_id); @@ -1188,7 +1193,7 @@ idpf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, } snprintf(name, sizeof(name), "idpf_%s_vport_%d", pci_dev->device.name, - adapter->req_vports[i]); + devargs.req_vports[i]); retval = rte_eth_dev_create(&pci_dev->device, name, sizeof(struct idpf_vport), NULL, NULL, idpf_dev_vport_init, diff --git a/drivers/net/idpf/idpf_ethdev.h b/drivers/net/idpf/idpf_ethdev.h index c236cc8f16..bf37d5184c 100644 --- a/drivers/net/idpf/idpf_ethdev.h +++ b/drivers/net/idpf/idpf_ethdev.h @@ -137,6 +137,12 @@ struct idpf_vport { bool stopped; }; +/* Struct used when parse driver specific devargs */ +struct idpf_devargs { + uint16_t req_vports[IDPF_MAX_VPORT_NUM]; + uint16_t req_vport_nb; +}; + struct idpf_adapter { TAILQ_ENTRY(idpf_adapter) next; struct idpf_hw hw; @@ -154,8 +160,7 @@ struct idpf_adapter { struct idpf_vport **vports; uint16_t max_vport_nb; - uint16_t req_vports[IDPF_MAX_VPORT_NUM]; - uint16_t req_vport_nb; + uint16_t cur_vports; /* bit mask of created vport */ uint16_t cur_vport_nb; -- 2.26.2