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From: Haren Myneni <haren@linux.ibm.com>
To: herbert@gondor.apana.org.au
Cc: mpe@ellerman.id.au, dja@axtens.net, mikey@neuling.org,
	sukadev@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org,
	linux-crypto@vger.kernel.org, npiggin@gmail.com
Subject: [PATCH v4 1/9] powerpc/vas: Initialize window attributes for GZIP coprocessor type
Date: Sun, 22 Mar 2020 21:00:36 -0700	[thread overview]
Message-ID: <1584936036.9256.15323.camel@hbabu-laptop> (raw)
In-Reply-To: <1584934879.9256.15321.camel@hbabu-laptop>


Initialize send and receive window attributes for GZIP high and
normal priority types.

Signed-off-by: Haren Myneni <haren@linux.ibm.com>
---
 arch/powerpc/platforms/powernv/vas-window.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c
index a1d3fb1..4ce421f 100644
--- a/arch/powerpc/platforms/powernv/vas-window.c
+++ b/arch/powerpc/platforms/powernv/vas-window.c
@@ -817,7 +817,8 @@ void vas_init_rx_win_attr(struct vas_rx_win_attr *rxattr, enum vas_cop_type cop)
 {
 	memset(rxattr, 0, sizeof(*rxattr));
 
-	if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI) {
+	if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI ||
+		cop == VAS_COP_TYPE_GZIP || cop == VAS_COP_TYPE_GZIP_HIPRI) {
 		rxattr->pin_win = true;
 		rxattr->nx_win = true;
 		rxattr->fault_win = false;
@@ -892,7 +893,8 @@ void vas_init_tx_win_attr(struct vas_tx_win_attr *txattr, enum vas_cop_type cop)
 {
 	memset(txattr, 0, sizeof(*txattr));
 
-	if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI) {
+	if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI ||
+		cop == VAS_COP_TYPE_GZIP || cop == VAS_COP_TYPE_GZIP_HIPRI) {
 		txattr->rej_no_credit = false;
 		txattr->rx_wcred_mode = true;
 		txattr->tx_wcred_mode = true;
@@ -976,9 +978,14 @@ static bool tx_win_args_valid(enum vas_cop_type cop,
 	if (attr->wcreds_max > VAS_TX_WCREDS_MAX)
 		return false;
 
-	if (attr->user_win &&
-			(cop != VAS_COP_TYPE_FTW || attr->rsvd_txbuf_count))
-		return false;
+	if (attr->user_win) {
+		if (attr->rsvd_txbuf_count)
+			return false;
+
+		if (cop != VAS_COP_TYPE_FTW && cop != VAS_COP_TYPE_GZIP &&
+			cop != VAS_COP_TYPE_GZIP_HIPRI)
+			return false;
+	}
 
 	return true;
 }
-- 
1.8.3.1




  reply	other threads:[~2020-03-23  4:01 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-23  3:41 [PATCH v4 0/9] crypto/nx: Enable GZIP engine and provide userpace API Haren Myneni
2020-03-23  4:00 ` Haren Myneni [this message]
2020-03-23  4:01 ` [PATCH v4 2/9] powerpc/vas: Define VAS_TX_WIN_OPEN ioctl API Haren Myneni
2020-03-23  4:02 ` [PATCH v4 3/9] powerpc/vas: Add VAS user space API Haren Myneni
2020-03-23  7:43   ` Daniel Axtens
2020-03-23 12:15     ` Michael Ellerman
2020-03-23 13:32       ` Daniel Axtens
2020-03-24  3:41         ` Michael Ellerman
2020-03-25  3:48           ` Haren Myneni
2020-03-23  4:03 ` [PATCH v4 4/9] crypto/nx: Initialize coproc entry with kzalloc Haren Myneni
2020-03-23  6:30   ` Herbert Xu
2020-03-23  4:03 ` [PATCH v4 5/9] crypto/nx: Rename nx-842-powernv file name to nx-common-powernv Haren Myneni
2020-03-23  6:31   ` Herbert Xu
2020-03-23  4:04 ` [PATCH v4 6/9] crypto/NX: Make enable code generic to add new GZIP compression type Haren Myneni
2020-03-23  6:31   ` Herbert Xu
2020-03-23  4:05 ` [PATCH v4 7/9] crypto/nx: Enable and setup " Haren Myneni
2020-03-23  6:31   ` Herbert Xu
2020-03-23  4:06 ` [PATCH v4 8/9] crypto/nx: Remove 'pid' in vas_tx_win_attr struct Haren Myneni
2020-03-23  6:31   ` Herbert Xu
2020-03-23  4:06 ` [PATCH v4 9/9] Documentation/powerpc: VAS API Haren Myneni

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