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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/seastar/dpdk/drivers/net/bnxt/bnxt_txq.h
parentInitial commit. (diff)
downloadceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz
ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/seastar/dpdk/drivers/net/bnxt/bnxt_txq.h')
-rw-r--r--src/seastar/dpdk/drivers/net/bnxt/bnxt_txq.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/seastar/dpdk/drivers/net/bnxt/bnxt_txq.h b/src/seastar/dpdk/drivers/net/bnxt/bnxt_txq.h
new file mode 100644
index 000000000..f2c712a75
--- /dev/null
+++ b/src/seastar/dpdk/drivers/net/bnxt/bnxt_txq.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _BNXT_TXQ_H_
+#define _BNXT_TXQ_H_
+
+struct bnxt_tx_ring_info;
+struct bnxt_cp_ring_info;
+struct bnxt_tx_queue {
+ uint16_t nb_tx_desc; /* number of TX descriptors */
+ uint16_t tx_free_thresh;/* minimum TX before freeing */
+ /** Index to last TX descriptor to have been cleaned. */
+ uint16_t last_desc_cleaned;
+ /** Total number of TX descriptors ready to be allocated. */
+ uint16_t tx_next_dd; /* next desc to scan for DD bit */
+ uint16_t tx_next_rs; /* next desc to set RS bit */
+ uint16_t queue_id; /* TX queue index */
+ uint16_t reg_idx; /* TX queue register index */
+ uint16_t port_id; /* Device port identifier */
+ uint8_t pthresh; /* Prefetch threshold register */
+ uint8_t hthresh; /* Host threshold register */
+ uint8_t wthresh; /* Write-back threshold reg */
+ uint32_t ctx_curr; /* Hardware context states */
+ uint8_t tx_deferred_start; /* not in global dev start */
+ uint8_t cmpl_next; /* Next BD to trigger a compl */
+
+ struct bnxt *bp;
+ int index;
+ int tx_wake_thresh;
+ struct bnxt_tx_ring_info *tx_ring;
+
+ unsigned int cp_nr_rings;
+ struct bnxt_cp_ring_info *cp_ring;
+ const struct rte_memzone *mz;
+};
+
+void bnxt_free_txq_stats(struct bnxt_tx_queue *txq);
+void bnxt_free_tx_mbufs(struct bnxt *bp);
+void bnxt_tx_queue_release_op(void *tx_queue);
+int bnxt_tx_queue_setup_op(struct rte_eth_dev *eth_dev,
+ uint16_t queue_idx,
+ uint16_t nb_desc,
+ unsigned int socket_id,
+ const struct rte_eth_txconf *tx_conf);
+#endif