diff options
Diffstat (limited to 'drivers/net/niu.c')
| -rw-r--r-- | drivers/net/niu.c | 53 |
1 files changed, 14 insertions, 39 deletions
diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 43bfe7e6b6f5..112ab079ce7d 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3103,31 +3103,12 @@ static int niu_alloc_tx_ring_info(struct niu *np, static void niu_size_rbr(struct niu *np, struct rx_ring_info *rp) { - u16 bs; + u16 bss; - switch (PAGE_SIZE) { - case 4 * 1024: - case 8 * 1024: - case 16 * 1024: - case 32 * 1024: - rp->rbr_block_size = PAGE_SIZE; - rp->rbr_blocks_per_page = 1; - break; + bss = min(PAGE_SHIFT, 15); - default: - if (PAGE_SIZE % (32 * 1024) == 0) - bs = 32 * 1024; - else if (PAGE_SIZE % (16 * 1024) == 0) - bs = 16 * 1024; - else if (PAGE_SIZE % (8 * 1024) == 0) - bs = 8 * 1024; - else if (PAGE_SIZE % (4 * 1024) == 0) - bs = 4 * 1024; - else - BUG(); - rp->rbr_block_size = bs; - rp->rbr_blocks_per_page = PAGE_SIZE / bs; - } + rp->rbr_block_size = 1 << bss; + rp->rbr_blocks_per_page = 1 << (PAGE_SHIFT-bss); rp->rbr_sizes[0] = 256; rp->rbr_sizes[1] = 1024; @@ -6123,19 +6104,19 @@ static int __devinit niu_pci_probe_sprom(struct niu *np) val = nr64(ESPC_PHY_TYPE); switch (np->port) { case 0: - val = (val & ESPC_PHY_TYPE_PORT0) >> + val8 = (val & ESPC_PHY_TYPE_PORT0) >> ESPC_PHY_TYPE_PORT0_SHIFT; break; case 1: - val = (val & ESPC_PHY_TYPE_PORT1) >> + val8 = (val & ESPC_PHY_TYPE_PORT1) >> ESPC_PHY_TYPE_PORT1_SHIFT; break; case 2: - val = (val & ESPC_PHY_TYPE_PORT2) >> + val8 = (val & ESPC_PHY_TYPE_PORT2) >> ESPC_PHY_TYPE_PORT2_SHIFT; break; case 3: - val = (val & ESPC_PHY_TYPE_PORT3) >> + val8 = (val & ESPC_PHY_TYPE_PORT3) >> ESPC_PHY_TYPE_PORT3_SHIFT; break; default: @@ -6143,9 +6124,9 @@ static int __devinit niu_pci_probe_sprom(struct niu *np) np->port); return -EINVAL; } - niudbg(PROBE, "SPROM: PHY type %llx\n", (unsigned long long) val); + niudbg(PROBE, "SPROM: PHY type %x\n", val8); - switch (val) { + switch (val8) { case ESPC_PHY_TYPE_1G_COPPER: /* 1G copper, MII */ np->flags &= ~(NIU_FLAGS_FIBER | @@ -6175,8 +6156,7 @@ static int __devinit niu_pci_probe_sprom(struct niu *np) break; default: - dev_err(np->device, PFX "Bogus SPROM phy type %llu\n", - (unsigned long long) val); + dev_err(np->device, PFX "Bogus SPROM phy type %u\n", val8); return -EINVAL; } @@ -6213,7 +6193,7 @@ static int __devinit niu_pci_probe_sprom(struct niu *np) val = nr64(ESPC_MOD_STR_LEN); niudbg(PROBE, "SPROM: MOD_STR_LEN[%llu]\n", (unsigned long long) val); - if (val > 8 * 4) + if (val >= 8 * 4) return -EINVAL; for (i = 0; i < val; i += 4) { @@ -6229,7 +6209,7 @@ static int __devinit niu_pci_probe_sprom(struct niu *np) val = nr64(ESPC_BD_MOD_STR_LEN); niudbg(PROBE, "SPROM: BD_MOD_STR_LEN[%llu]\n", (unsigned long long) val); - if (val > 4 * 4) + if (val >= 4 * 4) return -EINVAL; for (i = 0; i < val; i += 4) { @@ -7903,12 +7883,7 @@ static int __init niu_init(void) { int err = 0; - BUILD_BUG_ON((PAGE_SIZE < 4 * 1024) || - ((PAGE_SIZE > 32 * 1024) && - ((PAGE_SIZE % (32 * 1024)) != 0 && - (PAGE_SIZE % (16 * 1024)) != 0 && - (PAGE_SIZE % (8 * 1024)) != 0 && - (PAGE_SIZE % (4 * 1024)) != 0))); + BUILD_BUG_ON(PAGE_SIZE < 4 * 1024); niu_debug = netif_msg_init(debug, NIU_MSG_DEFAULT); |