diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x.c | 59 |
1 files changed, 51 insertions, 8 deletions
diff --git a/drivers/net/bnx2x/bnx2x.c b/drivers/net/bnx2x/bnx2x.c index 26b3828e..3e705c7a 100644 --- a/drivers/net/bnx2x/bnx2x.c +++ b/drivers/net/bnx2x/bnx2x.c @@ -25,6 +25,7 @@ #include <sys/stat.h> #include <fcntl.h> #include <zlib.h> +#include <rte_string_fns.h> #define BNX2X_PMD_VER_PREFIX "BNX2X PMD" #define BNX2X_PMD_VERSION_MAJOR 1 @@ -123,7 +124,7 @@ static __rte_noinline int bnx2x_nic_load(struct bnx2x_softc *sc); static int bnx2x_handle_sp_tq(struct bnx2x_softc *sc); -static void bnx2x_handle_fp_tq(struct bnx2x_fastpath *fp, int scan_fp); +static void bnx2x_handle_fp_tq(struct bnx2x_fastpath *fp); static void bnx2x_ack_sb(struct bnx2x_softc *sc, uint8_t igu_sb_id, uint8_t storm, uint16_t index, uint8_t op, uint8_t update); @@ -184,6 +185,7 @@ bnx2x_dma_alloc(struct bnx2x_softc *sc, size_t size, struct bnx2x_dma *dma, } dma->paddr = (uint64_t) z->iova; dma->vaddr = z->addr; + dma->mzone = (const void *)z; PMD_DRV_LOG(DEBUG, sc, "%s: virt=%p phys=%" PRIx64, msg, dma->vaddr, dma->paddr); @@ -191,6 +193,19 @@ bnx2x_dma_alloc(struct bnx2x_softc *sc, size_t size, struct bnx2x_dma *dma, return 0; } +void bnx2x_dma_free(struct bnx2x_dma *dma) +{ + if (dma->mzone == NULL) + return; + + rte_memzone_free((const struct rte_memzone *)dma->mzone); + dma->sc = NULL; + dma->paddr = 0; + dma->vaddr = NULL; + dma->nseg = 0; + dma->mzone = NULL; +} + static int bnx2x_acquire_hw_lock(struct bnx2x_softc *sc, uint32_t resource) { uint32_t lock_status; @@ -1099,6 +1114,12 @@ bnx2x_sp_post(struct bnx2x_softc *sc, int command, int cid, uint32_t data_hi, atomic_load_acq_long(&sc->cq_spq_left), atomic_load_acq_long(&sc->eq_spq_left)); + /* RAMROD completion is processed in bnx2x_intr_legacy() + * which can run from different contexts. + * Ask bnx2x_intr_intr() to process RAMROD + * completion whenever it gets scheduled. + */ + rte_atomic32_set(&sc->scan_fp, 1); bnx2x_sp_prod_update(sc); return 0; @@ -2435,6 +2456,7 @@ static int bnx2x_alloc_mem(struct bnx2x_softc *sc) static void bnx2x_free_fw_stats_mem(struct bnx2x_softc *sc) { + bnx2x_dma_free(&sc->fw_stats_dma); sc->fw_stats_num = 0; sc->fw_stats_req_size = 0; @@ -4523,7 +4545,7 @@ static int bnx2x_handle_sp_tq(struct bnx2x_softc *sc) return rc; } -static void bnx2x_handle_fp_tq(struct bnx2x_fastpath *fp, int scan_fp) +static void bnx2x_handle_fp_tq(struct bnx2x_fastpath *fp) { struct bnx2x_softc *sc = fp->sc; uint8_t more_rx = FALSE; @@ -4538,14 +4560,14 @@ static void bnx2x_handle_fp_tq(struct bnx2x_fastpath *fp, int scan_fp) /* update the fastpath index */ bnx2x_update_fp_sb_idx(fp); - if (scan_fp) { + if (rte_atomic32_read(&sc->scan_fp) == 1) { if (bnx2x_has_rx_work(fp)) { more_rx = bnx2x_rxeof(sc, fp); } if (more_rx) { /* still more work to do */ - bnx2x_handle_fp_tq(fp, scan_fp); + bnx2x_handle_fp_tq(fp); return; } } @@ -4561,7 +4583,7 @@ static void bnx2x_handle_fp_tq(struct bnx2x_fastpath *fp, int scan_fp) * then calls a separate routine to handle the various * interrupt causes: link, RX, and TX. */ -int bnx2x_intr_legacy(struct bnx2x_softc *sc, int scan_fp) +int bnx2x_intr_legacy(struct bnx2x_softc *sc) { struct bnx2x_fastpath *fp; uint32_t status, mask; @@ -4593,7 +4615,7 @@ int bnx2x_intr_legacy(struct bnx2x_softc *sc, int scan_fp) /* acknowledge and disable further fastpath interrupts */ bnx2x_ack_sb(sc, fp->igu_sb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0); - bnx2x_handle_fp_tq(fp, scan_fp); + bnx2x_handle_fp_tq(fp); status &= ~mask; } } @@ -8081,6 +8103,27 @@ static int bnx2x_get_shmem_info(struct bnx2x_softc *sc) ~ELINK_FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED; } + val = sc->devinfo.bc_ver >> 8; + if (val < BNX2X_BC_VER) { + /* for now only warn later we might need to enforce this */ + PMD_DRV_LOG(NOTICE, sc, "This driver needs bc_ver %X but found %X, please upgrade BC\n", + BNX2X_BC_VER, val); + } + sc->link_params.feature_config_flags |= + (val >= REQ_BC_VER_4_VRFY_FIRST_PHY_OPT_MDL) ? + ELINK_FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY : + 0; + + sc->link_params.feature_config_flags |= + (val >= REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL) ? + ELINK_FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY : 0; + sc->link_params.feature_config_flags |= + (val >= REQ_BC_VER_4_VRFY_AFEX_SUPPORTED) ? + ELINK_FEATURE_CONFIG_BC_SUPPORTS_AFEX : 0; + sc->link_params.feature_config_flags |= + (val >= REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED) ? + ELINK_FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED : 0; + /* get the initial value of the link params */ sc->link_params.multi_phy_config = SHMEM_RD(sc, dev_info.port_hw_config[port].multi_phy_config); @@ -11741,13 +11784,13 @@ static const char *get_bnx2x_flags(uint32_t flags) for (i = 0; i < 5; i++) if (flags & (1 << i)) { - strcat(flag_str, flag[i]); + strlcat(flag_str, flag[i], sizeof(flag_str)); flags ^= (1 << i); } if (flags) { static char unknown[BNX2X_INFO_STR_MAX]; snprintf(unknown, 32, "Unknown flag mask %x", flags); - strcat(flag_str, unknown); + strlcat(flag_str, unknown, sizeof(flag_str)); } return flag_str; } |