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authorRaghu Vatsavayi2016-06-22 07:53:03 +0200
committerDavid S. Miller2016-06-25 18:08:28 +0200
commit63da84049bac7658286f1c774594fde3e77b8603 (patch)
tree81b56b4f6d0b8f2056dcaef386369c4c379abb76 /drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
parentcxgb4vf: Synchronize access to mailbox (diff)
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liquidio: soft command buffer limits
This patch increases the limits of soft command buffer size and num command buffers. This patch also has changes for queue macros and limit related changes for new chips. Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com> Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com> Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com> Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> Signed-off-by: Raghu Vatsavayi <rvatsavayi@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/cn66xx_device.c')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn66xx_device.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
index 8ad7425f89bf..c57755963e6e 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
@@ -367,7 +367,8 @@ void lio_cn6xxx_enable_io_queues(struct octeon_device *oct)
void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
{
- u32 mask, i, loop = HZ;
+ int i;
+ u32 mask, loop = HZ;
u32 d32;
/* Reset the Enable bits for Input Queues. */
@@ -376,7 +377,7 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
octeon_write_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB, mask);
/* Wait until hardware indicates that the queues are out of reset. */
- mask = oct->io_qmask.iq;
+ mask = (u32)oct->io_qmask.iq;
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_IQ);
while (((d32 & mask) != mask) && loop--) {
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_IQ);
@@ -384,8 +385,8 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
}
/* Reset the doorbell register for each Input queue. */
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct->io_qmask.iq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
octeon_write_csr(oct, CN6XXX_SLI_IQ_DOORBELL(i), 0xFFFFFFFF);
d32 = octeon_read_csr(oct, CN6XXX_SLI_IQ_DOORBELL(i));
@@ -398,7 +399,7 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
/* Wait until hardware indicates that the queues are out of reset. */
loop = HZ;
- mask = oct->io_qmask.oq;
+ mask = (u32)oct->io_qmask.oq;
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_OQ);
while (((d32 & mask) != mask) && loop--) {
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_OQ);
@@ -408,8 +409,8 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
/* Reset the doorbell register for each Output queue. */
/* for (i = 0; i < oct->num_oqs; i++) { */
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
octeon_write_csr(oct, CN6XXX_SLI_OQ_PKTS_CREDIT(i), 0xFFFFFFFF);
d32 = octeon_read_csr(oct, CN6XXX_SLI_OQ_PKTS_CREDIT(i));
@@ -429,16 +430,16 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
void lio_cn6xxx_reinit_regs(struct octeon_device *oct)
{
- u32 i;
+ int i;
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct->io_qmask.iq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
oct->fn_list.setup_iq_regs(oct, i);
}
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
oct->fn_list.setup_oq_regs(oct, i);
}
@@ -450,8 +451,8 @@ void lio_cn6xxx_reinit_regs(struct octeon_device *oct)
oct->fn_list.enable_io_queues(oct);
/* for (i = 0; i < oct->num_oqs; i++) { */
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
writel(oct->droq[i]->max_count, oct->droq[i]->pkts_credit_reg);
}
@@ -557,7 +558,8 @@ lio_cn6xxx_process_pcie_error_intr(struct octeon_device *oct, u64 intr64)
int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct)
{
struct octeon_droq *droq;
- u32 oq_no, pkt_count, droq_time_mask, droq_mask, droq_int_enb;
+ int oq_no;
+ u32 pkt_count, droq_time_mask, droq_mask, droq_int_enb;
u32 droq_cnt_enb, droq_cnt_mask;
droq_cnt_enb = octeon_read_csr(oct, CN6XXX_SLI_PKT_CNT_INT_ENB);
@@ -573,8 +575,8 @@ int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct)
oct->droq_intr = 0;
/* for (oq_no = 0; oq_no < oct->num_oqs; oq_no++) { */
- for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES; oq_no++) {
- if (!(droq_mask & (1 << oq_no)))
+ for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES(oct); oq_no++) {
+ if (!(droq_mask & (1ULL << oq_no)))
continue;
droq = oct->droq[oq_no];