[dpdk-dev] [PATCH 54/80] net/sfc/base: move Rx config to ef10 NIC board config

Andrew Rybchenko arybchenko at solarflare.com
Tue Feb 20 08:34:12 CET 2018


From: Andy Moreton <amoreton at solarflare.com>

Signed-off-by: Andy Moreton <amoreton at solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
 drivers/net/sfc/base/ef10_nic.c     | 11 +++++++++++
 drivers/net/sfc/base/hunt_nic.c     | 10 ----------
 drivers/net/sfc/base/medford2_nic.c | 10 ----------
 drivers/net/sfc/base/medford_nic.c  | 10 ----------
 4 files changed, 11 insertions(+), 30 deletions(-)

diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c
index e7fa7b8..7223b21 100644
--- a/drivers/net/sfc/base/ef10_nic.c
+++ b/drivers/net/sfc/base/ef10_nic.c
@@ -1635,6 +1635,17 @@ ef10_nic_board_cfg(
 	if ((rc = ef10_get_datapath_caps(enp)) != 0)
 		goto fail8;
 
+	/* Alignment for WPTR updates */
+	encp->enc_rx_push_align = EF10_RX_WPTR_ALIGN;
+
+	/*
+	 * Maximum number of exclusive RSS contexts. EF10 hardware supports 64
+	 * in total, but 6 are reserved for shared contexts. They are a global
+	 * resource so not all may be available.
+	 */
+	encp->enc_rx_scale_max_exclusive_contexts = 64 - 6;
+
+
 	/* Get remaining controller-specific board config */
 	if ((rc = enop->eno_board_cfg(enp)) != 0)
 		if (rc != EACCES)
diff --git a/drivers/net/sfc/base/hunt_nic.c b/drivers/net/sfc/base/hunt_nic.c
index 95b48a7..ef660f7 100644
--- a/drivers/net/sfc/base/hunt_nic.c
+++ b/drivers/net/sfc/base/hunt_nic.c
@@ -205,16 +205,6 @@ hunt_board_cfg(
 	encp->enc_rx_buf_align_start = 1;
 	encp->enc_rx_buf_align_end = 64; /* RX DMA end padding */
 
-	/* Alignment for WPTR updates */
-	encp->enc_rx_push_align = EF10_RX_WPTR_ALIGN;
-
-	/*
-	 * Maximum number of exclusive RSS contexts which can be allocated. The
-	 * hardware supports 64, but 6 are reserved for shared contexts. They
-	 * are a global resource so not all may be available.
-	 */
-	encp->enc_rx_scale_max_exclusive_contexts = 58;
-
 	encp->enc_tx_dma_desc_size_max = EFX_MASK32(ESF_DZ_RX_KER_BYTE_CNT);
 	/* No boundary crossing limits */
 	encp->enc_tx_dma_desc_boundary = 0;
diff --git a/drivers/net/sfc/base/medford2_nic.c b/drivers/net/sfc/base/medford2_nic.c
index f383b31..ee9cf68 100644
--- a/drivers/net/sfc/base/medford2_nic.c
+++ b/drivers/net/sfc/base/medford2_nic.c
@@ -137,16 +137,6 @@ medford2_board_cfg(
 	}
 	encp->enc_rx_buf_align_end = end_padding;
 
-	/* Alignment for WPTR updates */
-	encp->enc_rx_push_align = EF10_RX_WPTR_ALIGN;
-
-	/*
-	 * Maximum number of exclusive RSS contexts which can be allocated. The
-	 * hardware supports 64, but 6 are reserved for shared contexts. They
-	 * are a global resource so not all may be available.
-	 */
-	encp->enc_rx_scale_max_exclusive_contexts = 58;
-
 	encp->enc_tx_dma_desc_size_max = EFX_MASK32(ESF_DZ_RX_KER_BYTE_CNT);
 	/* No boundary crossing limits */
 	encp->enc_tx_dma_desc_boundary = 0;
diff --git a/drivers/net/sfc/base/medford_nic.c b/drivers/net/sfc/base/medford_nic.c
index 5e9d391..add0af0 100644
--- a/drivers/net/sfc/base/medford_nic.c
+++ b/drivers/net/sfc/base/medford_nic.c
@@ -136,16 +136,6 @@ medford_board_cfg(
 	}
 	encp->enc_rx_buf_align_end = end_padding;
 
-	/* Alignment for WPTR updates */
-	encp->enc_rx_push_align = EF10_RX_WPTR_ALIGN;
-
-	/*
-	 * Maximum number of exclusive RSS contexts which can be allocated. The
-	 * hardware supports 64, but 6 are reserved for shared contexts. They
-	 * are a global resource so not all may be available.
-	 */
-	encp->enc_rx_scale_max_exclusive_contexts = 58;
-
 	encp->enc_tx_dma_desc_size_max = EFX_MASK32(ESF_DZ_RX_KER_BYTE_CNT);
 	/* No boundary crossing limits */
 	encp->enc_tx_dma_desc_boundary = 0;
-- 
2.7.4



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