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| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2016-08-31 23:57:42 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-02 14:46:53 +0200 |
| commit | 942bab48e6165fa8eb8949b73b9ff6ba8608adf2 (patch) | |
| tree | 71f84b6b16d5c53652baf19583bc88ecae3ddc77 /drivers/staging/octeon | |
| parent | 9382cfe1338289f40ed1af479b358103f56f5eec (diff) | |
| download | linux-0-day-942bab48e6165fa8eb8949b73b9ff6ba8608adf2.tar.gz linux-0-day-942bab48e6165fa8eb8949b73b9ff6ba8608adf2.tar.xz | |
staging: octeon: move group number into rx group data
Move group number into RX group data.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/octeon')
| -rw-r--r-- | drivers/staging/octeon/ethernet-rx.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c index 776003c6be829..80d5f2444f936 100644 --- a/drivers/staging/octeon/ethernet-rx.c +++ b/drivers/staging/octeon/ethernet-rx.c @@ -45,6 +45,7 @@ static struct oct_rx_group { int irq; + int group; struct napi_struct napi; } oct_rx_group; @@ -146,7 +147,7 @@ static inline int cvm_oct_check_rcv_error(cvmx_wqe_t *work) return 0; } -static int cvm_oct_poll(int budget) +static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget) { const int coreid = cvmx_get_core_num(); u64 old_group_mask; @@ -168,13 +169,13 @@ static int cvm_oct_poll(int budget) if (OCTEON_IS_MODEL(OCTEON_CN68XX)) { old_group_mask = cvmx_read_csr(CVMX_SSO_PPX_GRP_MSK(coreid)); cvmx_write_csr(CVMX_SSO_PPX_GRP_MSK(coreid), - 1ull << pow_receive_group); + BIT(rx_group->group)); cvmx_read_csr(CVMX_SSO_PPX_GRP_MSK(coreid)); /* Flush */ } else { old_group_mask = cvmx_read_csr(CVMX_POW_PP_GRP_MSKX(coreid)); cvmx_write_csr(CVMX_POW_PP_GRP_MSKX(coreid), (old_group_mask & ~0xFFFFull) | - 1 << pow_receive_group); + BIT(rx_group->group)); } if (USE_ASYNC_IOBDMA) { @@ -199,15 +200,15 @@ static int cvm_oct_poll(int budget) if (!work) { if (OCTEON_IS_MODEL(OCTEON_CN68XX)) { cvmx_write_csr(CVMX_SSO_WQ_IQ_DIS, - 1ull << pow_receive_group); + BIT(rx_group->group)); cvmx_write_csr(CVMX_SSO_WQ_INT, - 1ull << pow_receive_group); + BIT(rx_group->group)); } else { union cvmx_pow_wq_int wq_int; wq_int.u64 = 0; - wq_int.s.iq_dis = 1 << pow_receive_group; - wq_int.s.wq_int = 1 << pow_receive_group; + wq_int.s.iq_dis = BIT(rx_group->group); + wq_int.s.wq_int = BIT(rx_group->group); cvmx_write_csr(CVMX_POW_WQ_INT, wq_int.u64); } break; @@ -422,7 +423,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget) napi); int rx_count; - rx_count = cvm_oct_poll(budget); + rx_count = cvm_oct_poll(rx_group, budget); if (rx_count < budget) { /* No more work */ @@ -441,7 +442,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget) */ void cvm_oct_poll_controller(struct net_device *dev) { - cvm_oct_poll(16); + cvm_oct_poll(&oct_rx_group, 16); } #endif @@ -465,6 +466,7 @@ void cvm_oct_rx_initialize(void) napi_enable(&oct_rx_group.napi); oct_rx_group.irq = OCTEON_IRQ_WORKQ0 + pow_receive_group; + oct_rx_group.group = pow_receive_group; /* Register an IRQ handler to receive POW interrupts */ i = request_irq(oct_rx_group.irq, cvm_oct_do_interrupt, 0, "Ethernet", |