diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_device.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_device.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index 8e23e3fad662..967fe4dfd573 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -741,36 +741,43 @@ struct octeon_device *octeon_allocate_device(u32 pci_id, return oct; } +/* this function is only for setting up the first queue */ int octeon_setup_instr_queues(struct octeon_device *oct) { - u32 i, num_iqs = 0; + u32 num_iqs = 0; u32 num_descs = 0; + u32 iq_no = 0; + union oct_txpciq txpciq; + int numa_node = cpu_to_node(iq_no % num_online_cpus()); + num_iqs = 1; /* this causes queue 0 to be default queue */ - if (OCTEON_CN6XXX(oct)) { - num_iqs = 1; + if (OCTEON_CN6XXX(oct)) num_descs = CFG_GET_NUM_DEF_TX_DESCS(CHIP_FIELD(oct, cn6xxx, conf)); - } oct->num_iqs = 0; - for (i = 0; i < num_iqs; i++) { - oct->instr_queue[i] = + oct->instr_queue[0] = vmalloc_node(sizeof(*oct->instr_queue[0]), + numa_node); + if (!oct->instr_queue[0]) + oct->instr_queue[0] = vmalloc(sizeof(struct octeon_instr_queue)); - if (!oct->instr_queue[i]) - return 1; - - memset(oct->instr_queue[i], 0, - sizeof(struct octeon_instr_queue)); - - oct->instr_queue[i]->app_ctx = (void *)(size_t)i; - if (octeon_init_instr_queue(oct, i, num_descs)) - return 1; - - oct->num_iqs++; + if (!oct->instr_queue[0]) + return 1; + memset(oct->instr_queue[0], 0, sizeof(struct octeon_instr_queue)); + oct->instr_queue[0]->app_ctx = (void *)(size_t)0; + txpciq.u64 = 0; + txpciq.s.q_no = iq_no; + txpciq.s.use_qpg = 0; + txpciq.s.qpg = 0; + if (octeon_init_instr_queue(oct, txpciq, num_descs)) { + /* prevent memory leak */ + vfree(oct->instr_queue[0]); + return 1; } + oct->num_iqs++; return 0; } |