Date: Thu, 2 Jan 2020 22:44:38 +0000 (UTC) From: Eric Joyner <erj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r356298 - stable/12/sys/net Message-ID: <202001022244.002MiccE022427@repo.freebsd.org>
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Author: erj Date: Thu Jan 2 22:44:38 2020 New Revision: 356298 URL: https://svnweb.freebsd.org/changeset/base/356298 Log: MFC r354207: iflib: cleanup memory leaks on driver detach Sponsored by: Intel Corporation Modified: stable/12/sys/net/iflib.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/net/iflib.c ============================================================================== --- stable/12/sys/net/iflib.c Thu Jan 2 22:42:18 2020 (r356297) +++ stable/12/sys/net/iflib.c Thu Jan 2 22:44:38 2020 (r356298) @@ -1764,6 +1764,14 @@ iflib_txq_destroy(iflib_txq_t txq) for (int i = 0; i < txq->ift_size; i++) iflib_txsd_destroy(ctx, txq, i); + + if (txq->ift_br != NULL) { + ifmp_ring_free(txq->ift_br); + txq->ift_br = NULL; + } + + mtx_destroy(&txq->ift_mtx); + if (txq->ift_sds.ifsd_map != NULL) { free(txq->ift_sds.ifsd_map, M_IFLIB); txq->ift_sds.ifsd_map = NULL; @@ -1784,6 +1792,9 @@ iflib_txq_destroy(iflib_txq_t txq) bus_dma_tag_destroy(txq->ift_tso_buf_tag); txq->ift_tso_buf_tag = NULL; } + if (txq->ift_ifdi != NULL) { + free(txq->ift_ifdi, M_IFLIB); + } } static void @@ -2263,6 +2274,8 @@ iflib_rx_sds_free(iflib_rxq_t rxq) } free(rxq->ifr_fl, M_IFLIB); rxq->ifr_fl = NULL; + free(rxq->ifr_ifdi, M_IFLIB); + rxq->ifr_ifdi = NULL; rxq->ifr_cq_cidx = 0; } } @@ -5599,9 +5612,9 @@ iflib_tx_structures_free(if_ctx_t ctx) int i, j; for (i = 0; i < NTXQSETS(ctx); i++, txq++) { - iflib_txq_destroy(txq); for (j = 0; j < sctx->isc_ntxqs; j++) iflib_dma_free(&txq->ift_ifdi[j]); + iflib_txq_destroy(txq); } free(ctx->ifc_txqs, M_IFLIB); ctx->ifc_txqs = NULL;
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