From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Cc: Andy Moreton <amoreton@solarflare.com>
Subject: [dpdk-dev] [PATCH 32/53] net/sfc/base: improve names for RXQ descriptor counts
Date: Thu, 16 Nov 2017 08:04:20 +0000 [thread overview]
Message-ID: <1510819481-6809-33-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1510819481-6809-1-git-send-email-arybchenko@solarflare.com>
From: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_impl.h | 16 +++++-----
drivers/net/sfc/base/ef10_rx.c | 33 +++++++++++----------
drivers/net/sfc/base/efx.h | 16 +++++-----
drivers/net/sfc/base/efx_rx.c | 63 ++++++++++++++++++++--------------------
4 files changed, 65 insertions(+), 63 deletions(-)
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index 8adde95..deaadcb 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -954,14 +954,14 @@ ef10_rx_prefix_pktlen(
__in uint8_t *buffer,
__out uint16_t *lengthp);
-extern void
+extern void
ef10_rx_qpost(
- __in efx_rxq_t *erp,
- __in_ecount(n) efsys_dma_addr_t *addrp,
- __in size_t size,
- __in unsigned int n,
- __in unsigned int completed,
- __in unsigned int added);
+ __in efx_rxq_t *erp,
+ __in_ecount(ndescs) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int ndescs,
+ __in unsigned int completed,
+ __in unsigned int added);
extern void
ef10_rx_qpush(
@@ -984,7 +984,7 @@ ef10_rx_qcreate(
__in unsigned int label,
__in efx_rxq_type_t type,
__in efsys_mem_t *esmp,
- __in size_t n,
+ __in size_t ndescs,
__in uint32_t id,
__in efx_evq_t *eep,
__in efx_rxq_t *erp);
diff --git a/drivers/net/sfc/base/ef10_rx.c b/drivers/net/sfc/base/ef10_rx.c
index 2942d03..cebc34f 100644
--- a/drivers/net/sfc/base/ef10_rx.c
+++ b/drivers/net/sfc/base/ef10_rx.c
@@ -38,7 +38,7 @@
static __checkReturn efx_rc_t
efx_mcdi_init_rxq(
__in efx_nic_t *enp,
- __in uint32_t size,
+ __in uint32_t ndescs,
__in uint32_t target_evq,
__in uint32_t label,
__in uint32_t instance,
@@ -50,7 +50,7 @@ efx_mcdi_init_rxq(
efx_mcdi_req_t req;
uint8_t payload[MAX(MC_CMD_INIT_RXQ_EXT_IN_LEN,
MC_CMD_INIT_RXQ_EXT_OUT_LEN)];
- int npages = EFX_RXQ_NBUFS(size);
+ int npages = EFX_RXQ_NBUFS(ndescs);
int i;
efx_qword_t *dma_addr;
uint64_t addr;
@@ -58,7 +58,7 @@ efx_mcdi_init_rxq(
uint32_t dma_mode;
boolean_t want_outer_classes;
- EFSYS_ASSERT3U(size, <=, EFX_RXQ_MAXNDESCS);
+ EFSYS_ASSERT3U(ndescs, <=, EFX_RXQ_MAXNDESCS);
if (ps_bufsize > 0)
dma_mode = MC_CMD_INIT_RXQ_EXT_IN_PACKED_STREAM;
@@ -91,7 +91,7 @@ efx_mcdi_init_rxq(
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_INIT_RXQ_EXT_OUT_LEN;
- MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_SIZE, size);
+ MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_SIZE, ndescs);
MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_TARGET_EVQ, target_evq);
MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_LABEL, label);
MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_INSTANCE, instance);
@@ -735,14 +735,14 @@ ef10_rx_prefix_hash(
#define EFX_RXQ_PACKED_STREAM_FAKE_BUF_SIZE 32
#endif
- void
+ void
ef10_rx_qpost(
- __in efx_rxq_t *erp,
- __in_ecount(n) efsys_dma_addr_t *addrp,
- __in size_t size,
- __in unsigned int n,
- __in unsigned int completed,
- __in unsigned int added)
+ __in efx_rxq_t *erp,
+ __in_ecount(ndescs) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int ndescs,
+ __in unsigned int completed,
+ __in unsigned int added)
{
efx_qword_t qword;
unsigned int i;
@@ -759,11 +759,11 @@ ef10_rx_qpost(
#endif
/* The client driver must not overfill the queue */
- EFSYS_ASSERT3U(added - completed + n, <=,
+ EFSYS_ASSERT3U(added - completed + ndescs, <=,
EFX_RXQ_LIMIT(erp->er_mask + 1));
id = added & (erp->er_mask);
- for (i = 0; i < n; i++) {
+ for (i = 0; i < ndescs; i++) {
EFSYS_PROBE4(rx_post, unsigned int, erp->er_index,
unsigned int, id, efsys_dma_addr_t, addrp[i],
size_t, size);
@@ -941,7 +941,7 @@ ef10_rx_qcreate(
__in unsigned int label,
__in efx_rxq_type_t type,
__in efsys_mem_t *esmp,
- __in size_t n,
+ __in size_t ndescs,
__in uint32_t id,
__in efx_evq_t *eep,
__in efx_rxq_t *erp)
@@ -960,7 +960,8 @@ ef10_rx_qcreate(
EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MAXNDESCS));
EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MINNDESCS));
- if (!ISP2(n) || (n < EFX_RXQ_MINNDESCS) || (n > EFX_RXQ_MAXNDESCS)) {
+ if (!ISP2(ndescs) ||
+ (ndescs < EFX_RXQ_MINNDESCS) || (ndescs > EFX_RXQ_MAXNDESCS)) {
rc = EINVAL;
goto fail1;
}
@@ -1020,7 +1021,7 @@ ef10_rx_qcreate(
else
disable_scatter = encp->enc_rx_disable_scatter_supported;
- if ((rc = efx_mcdi_init_rxq(enp, n, eep->ee_index, label, index,
+ if ((rc = efx_mcdi_init_rxq(enp, ndescs, eep->ee_index, label, index,
esmp, disable_scatter, ps_buf_size)) != 0)
goto fail6;
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 14d870a..5b3682c 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -2014,7 +2014,7 @@ efx_rx_qcreate(
__in unsigned int label,
__in efx_rxq_type_t type,
__in efsys_mem_t *esmp,
- __in size_t n,
+ __in size_t ndescs,
__in uint32_t id,
__in efx_evq_t *eep,
__deref_out efx_rxq_t **erpp);
@@ -2029,14 +2029,14 @@ typedef struct efx_desc_s {
efx_qword_t ed_eq;
} efx_desc_t;
-extern void
+extern void
efx_rx_qpost(
- __in efx_rxq_t *erp,
- __in_ecount(n) efsys_dma_addr_t *addrp,
- __in size_t size,
- __in unsigned int n,
- __in unsigned int completed,
- __in unsigned int added);
+ __in efx_rxq_t *erp,
+ __in_ecount(ndescs) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int ndescs,
+ __in unsigned int completed,
+ __in unsigned int added);
extern void
efx_rx_qpush(
diff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c
index e1a9777..1a3b6a5 100644
--- a/drivers/net/sfc/base/efx_rx.c
+++ b/drivers/net/sfc/base/efx_rx.c
@@ -86,14 +86,14 @@ siena_rx_prefix_pktlen(
__in uint8_t *buffer,
__out uint16_t *lengthp);
-static void
+static void
siena_rx_qpost(
- __in efx_rxq_t *erp,
- __in_ecount(n) efsys_dma_addr_t *addrp,
- __in size_t size,
- __in unsigned int n,
- __in unsigned int completed,
- __in unsigned int added);
+ __in efx_rxq_t *erp,
+ __in_ecount(ndescs) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int ndescs,
+ __in unsigned int completed,
+ __in unsigned int added);
static void
siena_rx_qpush(
@@ -132,7 +132,7 @@ siena_rx_qcreate(
__in unsigned int label,
__in efx_rxq_type_t type,
__in efsys_mem_t *esmp,
- __in size_t n,
+ __in size_t ndescs,
__in uint32_t id,
__in efx_evq_t *eep,
__in efx_rxq_t *erp);
@@ -512,21 +512,21 @@ efx_rx_scale_tbl_set(
}
#endif /* EFSYS_OPT_RX_SCALE */
- void
+ void
efx_rx_qpost(
- __in efx_rxq_t *erp,
- __in_ecount(n) efsys_dma_addr_t *addrp,
- __in size_t size,
- __in unsigned int n,
- __in unsigned int completed,
- __in unsigned int added)
+ __in efx_rxq_t *erp,
+ __in_ecount(ndescs) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int ndescs,
+ __in unsigned int completed,
+ __in unsigned int added)
{
efx_nic_t *enp = erp->er_enp;
const efx_rx_ops_t *erxop = enp->en_erxop;
EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC);
- erxop->erxo_qpost(erp, addrp, size, n, completed, added);
+ erxop->erxo_qpost(erp, addrp, size, ndescs, completed, added);
}
#if EFSYS_OPT_RX_PACKED_STREAM
@@ -617,7 +617,7 @@ efx_rx_qcreate(
__in unsigned int label,
__in efx_rxq_type_t type,
__in efsys_mem_t *esmp,
- __in size_t n,
+ __in size_t ndescs,
__in uint32_t id,
__in efx_evq_t *eep,
__deref_out efx_rxq_t **erpp)
@@ -640,10 +640,10 @@ efx_rx_qcreate(
erp->er_magic = EFX_RXQ_MAGIC;
erp->er_enp = enp;
erp->er_index = index;
- erp->er_mask = n - 1;
+ erp->er_mask = ndescs - 1;
erp->er_esmp = esmp;
- if ((rc = erxop->erxo_qcreate(enp, index, label, type, esmp, n, id,
+ if ((rc = erxop->erxo_qcreate(enp, index, label, type, esmp, ndescs, id,
eep, erp)) != 0)
goto fail2;
@@ -1163,14 +1163,14 @@ siena_rx_prefix_pktlen(
}
-static void
+static void
siena_rx_qpost(
- __in efx_rxq_t *erp,
- __in_ecount(n) efsys_dma_addr_t *addrp,
- __in size_t size,
- __in unsigned int n,
- __in unsigned int completed,
- __in unsigned int added)
+ __in efx_rxq_t *erp,
+ __in_ecount(ndescs) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int ndescs,
+ __in unsigned int completed,
+ __in unsigned int added)
{
efx_qword_t qword;
unsigned int i;
@@ -1178,11 +1178,11 @@ siena_rx_qpost(
unsigned int id;
/* The client driver must not overfill the queue */
- EFSYS_ASSERT3U(added - completed + n, <=,
+ EFSYS_ASSERT3U(added - completed + ndescs, <=,
EFX_RXQ_LIMIT(erp->er_mask + 1));
id = added & (erp->er_mask);
- for (i = 0; i < n; i++) {
+ for (i = 0; i < ndescs; i++) {
EFSYS_PROBE4(rx_post, unsigned int, erp->er_index,
unsigned int, id, efsys_dma_addr_t, addrp[i],
size_t, size);
@@ -1304,7 +1304,7 @@ siena_rx_qcreate(
__in unsigned int label,
__in efx_rxq_type_t type,
__in efsys_mem_t *esmp,
- __in size_t n,
+ __in size_t ndescs,
__in uint32_t id,
__in efx_evq_t *eep,
__in efx_rxq_t *erp)
@@ -1325,7 +1325,8 @@ siena_rx_qcreate(
EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MAXNDESCS));
EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MINNDESCS));
- if (!ISP2(n) || (n < EFX_RXQ_MINNDESCS) || (n > EFX_RXQ_MAXNDESCS)) {
+ if (!ISP2(ndescs) ||
+ (ndescs < EFX_RXQ_MINNDESCS) || (ndescs > EFX_RXQ_MAXNDESCS)) {
rc = EINVAL;
goto fail1;
}
@@ -1335,7 +1336,7 @@ siena_rx_qcreate(
}
for (size = 0; (1 << size) <= (EFX_RXQ_MAXNDESCS / EFX_RXQ_MINNDESCS);
size++)
- if ((1 << size) == (int)(n / EFX_RXQ_MINNDESCS))
+ if ((1 << size) == (int)(ndescs / EFX_RXQ_MINNDESCS))
break;
if (id + (1 << size) >= encp->enc_buftbl_limit) {
rc = EINVAL;
--
2.7.4
next prev parent reply other threads:[~2017-11-16 8:05 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-16 8:03 [dpdk-dev] [PATCH 00/53] net/sfc: base driver update Andrew Rybchenko
2017-11-16 8:03 ` [dpdk-dev] [PATCH 01/53] net/sfc/base: copy new header from firmwaresrc Andrew Rybchenko
2017-11-27 19:58 ` Ferruh Yigit
2017-11-29 9:49 ` Andrew Rybchenko
2017-11-27 19:58 ` Ferruh Yigit
2017-11-16 8:03 ` [dpdk-dev] [PATCH 02/53] net/sfc/base: do not use Tx desc push with TSO descriptors Andrew Rybchenko
2017-11-16 8:03 ` [dpdk-dev] [PATCH 03/53] net/sfc/base: fix result code in MCDI NVRAM update finish Andrew Rybchenko
2017-11-16 8:03 ` [dpdk-dev] [PATCH 04/53] net/sfc/base: simplify verify result handling Andrew Rybchenko
2017-11-16 8:03 ` [dpdk-dev] [PATCH 05/53] net/sfc/base: report verify result from RW finish callback Andrew Rybchenko
2017-11-16 8:03 ` [dpdk-dev] [PATCH 06/53] net/sfc/base: extend NVRAM RW finish to return verify result Andrew Rybchenko
2017-11-16 8:03 ` [dpdk-dev] [PATCH 07/53] net/sfc/base: rename firmware update verify result cap field Andrew Rybchenko
2017-11-16 8:03 ` [dpdk-dev] [PATCH 08/53] net/sfc/base: simplify NVRAM type to partition mappings Andrew Rybchenko
2017-11-16 8:03 ` [dpdk-dev] [PATCH 09/53] net/sfc/base: check NVRAM locking by partition ID Andrew Rybchenko
2017-11-16 8:03 ` [dpdk-dev] [PATCH 10/53] net/sfc/base: report correct partition write chunk size Andrew Rybchenko
2017-11-16 8:03 ` [dpdk-dev] [PATCH 11/53] net/sfc/base: fix check in NVRAM validate Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 12/53] net/sfc/base: precheck and verify flash writes Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 13/53] net/sfc/base: remove duplicate NVRAM asserts Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 14/53] net/sfc/base: quieten get version methods Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 15/53] net/sfc/base: fix PreFAST issues Andrew Rybchenko
2017-11-27 19:58 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2017-11-28 11:49 ` Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 16/53] net/sfc/base: add support for MUM/SUC firmware partitions Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 17/53] net/sfc/base: improve PS credits push function name Andrew Rybchenko
2017-11-27 19:59 ` Ferruh Yigit
2017-11-28 9:20 ` Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 18/53] net/sfc/base: improve RxQ label init prototype Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 19/53] net/sfc/base: add description of the PS packets layout Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 20/53] net/sfc/base: clarify meaning of Rx desc lbits in PS mode Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 21/53] net/sfc/base: optimize credits overflow check Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 22/53] net/sfc/base: provide simple access to RxQ state in EvQ Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 23/53] net/sfc/base: enforce packed stream fake buffer size Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 24/53] net/sfc/base: more accurately calculate number of PS credits Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 25/53] net/sfc/base: make MAC naming consistent with other modules Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 26/53] net/sfc/base: support inner checksum offload on transmit Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 27/53] net/sfc/base: use MCDIv2 for requests with too long response Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 28/53] net/sfc/base: ignore error in completion event on MCDIv2 HW Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 29/53] net/sfc/base: request info about outer frame in Rx events Andrew Rybchenko
2017-11-27 19:57 ` Ferruh Yigit
2017-11-28 10:48 ` Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 30/53] net/sfc/base: remove assertion on no longer used define Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 31/53] net/sfc/base: improve names for EVQ descriptor counts Andrew Rybchenko
2017-11-16 8:04 ` Andrew Rybchenko [this message]
2017-11-16 8:04 ` [dpdk-dev] [PATCH 33/53] net/sfc/base: improve names for TXQ " Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 34/53] net/sfc/base: fix build issue with PHY LED control enabled Andrew Rybchenko
2017-11-27 19:59 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2017-11-16 8:04 ` [dpdk-dev] [PATCH 35/53] net/sfc/base: move Siena-specific defs to right header Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 36/53] net/sfc/base: run mkconfig.py to add a new sensors Andrew Rybchenko
2017-11-27 19:58 ` Ferruh Yigit
2017-11-28 12:01 ` Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 37/53] net/sfc/base: add support for " Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 38/53] net/sfc/base: remove unused defined for WPTR alignment Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 39/53] net/sfc/base: cstyle fixes Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 40/53] net/sfc/base: allow to use PHY stats on Huntington/Medford Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 41/53] net/sfc/base: fix diagnostics support build without Siena Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 42/53] net/sfc/base: fix probes in licensing support Andrew Rybchenko
2017-11-27 19:58 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2017-11-28 10:17 ` Andrew Rybchenko
2017-11-28 21:38 ` Ferruh Yigit
2017-11-29 9:51 ` Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 43/53] net/sfc/base: fix warnings from VS2015 C compiler (C4310) Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 44/53] net/sfc/base: fix warnings from VS2015 C compiler (C4244) Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 45/53] net/sfc/base: fix warnings from VS2015 C compiler (C4245) Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 46/53] net/sfc/base: fix warnings from VS2015 C compiler (C4100) Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 47/53] net/sfc/base: fix warnings from VS2015 C compiler (C4189) Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 48/53] net/sfc/base: fix warnings from VS2015 C compiler (C4057) Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 49/53] net/sfc/base: fix warnings from VS2015 C compiler (C4214) Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 50/53] net/sfc/base: remove obsolete check for pre-Siena hardware Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 51/53] net/sfc/base: expand on comment on number of queues field Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 52/53] net/sfc/base: fix PreFAST static analysis warning (C6001) Andrew Rybchenko
2017-11-16 8:04 ` [dpdk-dev] [PATCH 53/53] net/sfc/base: move BIU test code into Siena-specific file Andrew Rybchenko
2017-11-27 19:59 ` [dpdk-dev] [PATCH 00/53] net/sfc: base driver update Ferruh Yigit
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