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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Cc: Richard Houldsworth <rhouldsworth@solarflare.com>
Subject: [dpdk-dev] [PATCH 19/37] net/sfc/base: add accessor for default port mode
Date: Mon, 10 Sep 2018 10:33:18 +0100	[thread overview]
Message-ID: <1536572016-18134-20-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1536572016-18134-1-git-send-email-arybchenko@solarflare.com>

From: Richard Houldsworth <rhouldsworth@solarflare.com>

Extend efx_mcdi_get_port_modes() to optionally pass on the default
port mode field. This provides a more direct way of handling the case
where the dynamic config does not specify the port mode than the
alternative of a lookup table indexed by MCFW subtype.

Signed-off-by: Richard Houldsworth <rhouldsworth@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/net/sfc/base/ef10_impl.h    |  3 ++-
 drivers/net/sfc/base/ef10_nic.c     | 13 ++++++++++---
 drivers/net/sfc/base/hunt_nic.c     |  3 ++-
 drivers/net/sfc/base/medford2_nic.c |  2 +-
 drivers/net/sfc/base/medford_nic.c  |  2 +-
 5 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index fb0d98875..2abd699a0 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -1128,7 +1128,8 @@ extern	__checkReturn	efx_rc_t
 efx_mcdi_get_port_modes(
 	__in		efx_nic_t *enp,
 	__out		uint32_t *modesp,
-	__out_opt	uint32_t *current_modep);
+	__out_opt	uint32_t *current_modep,
+	__out_opt	uint32_t *default_modep);
 
 extern	__checkReturn	efx_rc_t
 ef10_nic_get_port_mode_bandwidth(
diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c
index d1985b3c5..9145c389c 100644
--- a/drivers/net/sfc/base/ef10_nic.c
+++ b/drivers/net/sfc/base/ef10_nic.c
@@ -63,7 +63,8 @@ efx_mcdi_get_port_assignment(
 efx_mcdi_get_port_modes(
 	__in		efx_nic_t *enp,
 	__out		uint32_t *modesp,
-	__out_opt	uint32_t *current_modep)
+	__out_opt	uint32_t *current_modep,
+	__out_opt	uint32_t *default_modep)
 {
 	efx_mcdi_req_t req;
 	uint8_t payload[MAX(MC_CMD_GET_PORT_MODES_IN_LEN,
@@ -110,6 +111,11 @@ efx_mcdi_get_port_modes(
 					    GET_PORT_MODES_OUT_CURRENT_MODE);
 	}
 
+	if (default_modep != NULL) {
+		*default_modep = MCDI_OUT_DWORD(req,
+					    GET_PORT_MODES_OUT_DEFAULT_MODE);
+	}
+
 	return (0);
 
 fail3:
@@ -1635,13 +1641,14 @@ ef10_external_port_mapping(
 	int32_t count = 1; /* Default 1-1 mapping */
 	int32_t offset = 1; /* Default starting external port number */
 
-	if ((rc = efx_mcdi_get_port_modes(enp, &port_modes, &current)) != 0) {
+	if ((rc = efx_mcdi_get_port_modes(enp, &port_modes, &current,
+		    NULL)) != 0) {
 		/*
 		 * No current port mode information (i.e. Huntington)
 		 * - infer mapping from available modes
 		 */
 		if ((rc = efx_mcdi_get_port_modes(enp,
-			    &port_modes, NULL)) != 0) {
+			    &port_modes, NULL, NULL)) != 0) {
 			/*
 			 * No port mode information available
 			 * - use default mapping
diff --git a/drivers/net/sfc/base/hunt_nic.c b/drivers/net/sfc/base/hunt_nic.c
index 16ea81d23..1bec3c485 100644
--- a/drivers/net/sfc/base/hunt_nic.c
+++ b/drivers/net/sfc/base/hunt_nic.c
@@ -30,7 +30,8 @@ hunt_nic_get_required_pcie_bandwidth(
 	 * capable mode is in use.
 	 */
 
-	if ((rc = efx_mcdi_get_port_modes(enp, &port_modes, NULL)) != 0) {
+	if ((rc = efx_mcdi_get_port_modes(enp, &port_modes,
+		    NULL, NULL)) != 0) {
 		/* No port mode info available */
 		bandwidth = 0;
 		goto out;
diff --git a/drivers/net/sfc/base/medford2_nic.c b/drivers/net/sfc/base/medford2_nic.c
index 7f5ad1757..b36e54bab 100644
--- a/drivers/net/sfc/base/medford2_nic.c
+++ b/drivers/net/sfc/base/medford2_nic.c
@@ -23,7 +23,7 @@ medford2_nic_get_required_pcie_bandwidth(
 	/* FIXME: support new Medford2 dynamic port modes */
 
 	if ((rc = efx_mcdi_get_port_modes(enp, &port_modes,
-				    &current_mode)) != 0) {
+				    &current_mode, NULL)) != 0) {
 		/* No port mode info available. */
 		bandwidth = 0;
 		goto out;
diff --git a/drivers/net/sfc/base/medford_nic.c b/drivers/net/sfc/base/medford_nic.c
index 6dc895f5b..96f3a1204 100644
--- a/drivers/net/sfc/base/medford_nic.c
+++ b/drivers/net/sfc/base/medford_nic.c
@@ -21,7 +21,7 @@ medford_nic_get_required_pcie_bandwidth(
 	efx_rc_t rc;
 
 	if ((rc = efx_mcdi_get_port_modes(enp, &port_modes,
-				    &current_mode)) != 0) {
+				    &current_mode, NULL)) != 0) {
 		/* No port mode info available. */
 		bandwidth = 0;
 		goto out;
-- 
2.17.1

  parent reply	other threads:[~2018-09-10  9:33 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-10  9:32 [dpdk-dev] [PATCH 00/37] net/sfc: update base driver Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 01/37] net/sfc/base: fix PreFAST warnings because of unused return Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 02/37] net/sfc/base: fix invalid order of memset arguments Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 03/37] net/sfc/base: fix output buffer SAL annotation Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 04/37] net/sfc/base: highlight that image layout header generated Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 05/37] net/sfc/base: fix erroneous SAL annotation for input buffers Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 06/37] net/sfc/base: properly align on line continuation Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 07/37] net/sfc/base: add space after sizeof Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 08/37] net/sfc/base: fix build failure because of no declaration Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 09/37] net/sfc/base: add more definitions of partitions Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 10/37] net/sfc/base: fix outer IPID field in TSO option descriptors Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 11/37] net/sfc/base: move empty efsys definitions to EFX headers Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 12/37] net/sfc/base: add check for TUNNEL module in NIC reset API Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 13/37] net/sfc/base: refactor monitors support Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 14/37] net/sfc/base: remove probes when a Tx queue is too full Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 15/37] net/sfc/base: add generated description of sensors Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 16/37] net/sfc/base: check size of memory to read sensors data to Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 17/37] net/sfc/base: add API to retrieve sensor limits Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 18/37] net/sfc/base: add buffer editing functions to boot config Andrew Rybchenko
2018-09-10  9:33 ` Andrew Rybchenko [this message]
2018-09-10  9:33 ` [dpdk-dev] [PATCH 20/37] net/sfc/base: generalise EF10 NVRAM buffer interface Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 21/37] net/sfc/base: avoid usage of too big arrays on stack Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 22/37] net/sfc/base: add information if TSO workaround is required Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 23/37] net/sfc/base: fix out of bounds read when dereferencing sdup Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 24/37] net/sfc/base: add routine to check for hardware presence Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 25/37] net/sfc/base: add API to inform libefx of hardware removal Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 26/37] net/sfc/base: fix ID retrival in v3 licensing Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 27/37] net/sfc/base: prevent access to the NIC config before probe Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 28/37] net/sfc/base: fix name of the argument to store RSS flags Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 29/37] net/sfc/base: fix a typo in unicast filter insertion comment Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 30/37] net/sfc/base: add support to get active FEC type Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 31/37] net/sfc/base: use simpler code to check hash algorithm type Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 32/37] net/sfc/base: check buffer size for hash flags Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 33/37] net/sfc/base: simplify the code to parse RSS hash type Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 34/37] net/sfc/base: improve handling of legacy RSS hash flags Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 35/37] net/sfc/base: modify phy caps to indicate FEC request Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 36/37] net/sfc/base: fix MAC Tx stats for less or equal to 64 bytes Andrew Rybchenko
2018-09-10  9:33 ` [dpdk-dev] [PATCH 37/37] net/sfc/base: add helper API to make Geneve filter spec Andrew Rybchenko
2018-09-21 10:28 ` [dpdk-dev] [PATCH 00/37] net/sfc: update base driver Ferruh Yigit

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